Submission #1221365

#TimeUsernameProblemLanguageResultExecution timeMemory
1221365Adeeb_obedoAmusement Park (JOI17_amusement_park)C++20
Compilation error
0 ms0 KiB

#include "Joi.h"
#include<bits/stdc++.h>
#define int long long
#define ld   double
#define _1 first
#define _2 second
#define yes cout<<"Yes\n"
#define nah cout<<"No\n"
#define FFF ios_base::sync_with_stdio(0);cin.tie(0);
#define ipr pair<int,int>
#define ret return
#define intt int32_t
#define mid ((l+r)/2)
#define pb push_back
#define lll __int128
using namespace std;
int tst, ts;
intt mo = 998244353, dx[] = {0, 1, 0, -1}, dy[] = {-1, 0, 1, 0};
int mul( int x, int y ) {
    ret ( ( x % mo ) * ( y % mo ) ) % mo;
    ret x*y;
}
int pwo( int x, int y ) {
    int res = 1;
    for( int i = 63; i + 1; i-- )
        res = mul( res, res * ( ( 1ll << i )&y ? x : 1 ) );
    ret res;
}
int dvii( int x, int y ) {
    ret mul( x, pwo( y, mo - 2 ) );
}
int oo( char x ) {
    ret ( int )x - '0';
}
int lgg( int x, int y ) {
    int u = 0;
    while( x ) {
        u++;
        x /= y;
    }
    ret u;
}
int mun( int x, int y ) {
    while( x < y )x += mo;
    ret ( x - y ) % mo;
}
int add( int x, int y ) {
    ret x + y - ( mo * ( x + y >= mo ) );
    ret x + y;
}
int lcm( int x, int y ) {
    ret ( x * y ) / __gcd( x, y );
}

#define endl '\n';
const int  N = 3e4+ 7, N2 = 5e3 + 7, inf = 2e18+7 ;
vector<int>v,vt,vv(N,62),g[N],gt[N],ds[N],vi(N),p(N);
void dft(int i,int d,int pr){
    if(vi[i])
        ret;
    vi[i]=1;
    if(pr!=-1)
        g[pr].pb(i);
    p[i]=pr;
    ds[d].pb(i);
    for(auto it:gt[i]){
        if(it==pr)
            continue;
        dft(it,d+1,i);
    }
}
void dfs(int i,int d,int pr){
    vv[i]=vt[d];
    for(auto it:g[i])
        if(it!=pr)
            dfs(it,d+1,i);
}
void Joi(intt n,intt M, intt A[], intt B[], int X, intt T){

    for(int i=0;i<M;i++)
        gt[A[i]].pb(B[i]),gt[B[i]].pb(A[i]);
            dft(0,0,-1);
    for(int i=0;i<n;i++){
        if(ds[i].size()&&i>58)
            T=1000;
        if(ds[i].size()==0||v.size()>59)
            continue;
        for(auto it:ds[i]){
            if(v.size()>59)
                break;
            vv[it]=v.size();
            v.pb(it);
        }
    }
    if(T==1000){
        set<int>ss;
        for(int i=0;i<n;i++){
            for(auto it:ds[i]){
                int o=i%60;
                vv[it]=o;
                intt u=min(1ll,(1ll<<o)&X);
                MessageBoard((intt)it,u);
                ss.insert(it);
            }
        }
        for(int i=0;i<n;i++){
            if(!ss.count(i)){
                MessageBoard(i,0);
            }
        }
    ret;
    }
    for(int i=1;i<n;i++){
        if(vv[p[i]]==62||vv[i]!=62)
            continue;
        set<int>st;
        vt.clear();
        int o=i;
        while(o!=0)
            o=p[o],st.insert(o);
        for(int i=59;i>=0;i--)
            if(!st.count(v[i]))
                vt.pb(i);
        dfs(i,0,p[i]);
    }
    for(intt i=0;i<n;i++){
        intt u=i;
        intt y=min(1ll,X&(1ll<<vv[i]));
        MessageBoard(u,y);
    }
}

#include "Ioi.h"
#include<bits/stdc++.h>
#define int long long
#define ld   double
#define _1 first
#define _2 second
#define yes cout<<"Yes\n"
#define nah cout<<"No\n"
#define FFF ios_base::sync_with_stdio(0);cin.tie(0);
#define ipr pair<int,int>
#define ret return
#define intt int32_t
#define mid ((l+r)/2)
#define pb push_back
#define lll __int128
using namespace std;
int tst, ts;
intt mo = 998244353, dx[] = {0, 1, 0, -1}, dy[] = {-1, 0, 1, 0};
int mul( int x, int y ) {
    ret ( ( x % mo ) * ( y % mo ) ) % mo;
    ret x*y;
}
int pwo( int x, int y ) {
    int res = 1;
    for( int i = 63; i + 1; i-- )
        res = mul( res, res * ( ( 1ll << i )&y ? x : 1 ) );
    ret res;
}
int dvii( int x, int y ) {
    ret mul( x, pwo( y, mo - 2 ) );
}
int oo( char x ) {
    ret ( int )x - '0';
}
int lgg( int x, int y ) {
    int u = 0;
    while( x ) {
        u++;
        x /= y;
    }
    ret u;
}
int mun( int x, int y ) {
    while( x < y )x += mo;
    ret ( x - y ) % mo;
}
int add( int x, int y ) {
    ret x + y - ( mo * ( x + y >= mo ) );
    ret x + y;
}
int lcm( int x, int y ) {
    ret ( x * y ) / __gcd( x, y );
}

#define endl '\n';
const int M =1007, N = 3e4+ 7, N2 = 5e3 + 7, inf = 2e18+7 ;
vector<int>v,vt,vv(N,62),g[N],gt[N],ds[N],vi(N),p(N),an(N);
set<int>s;
int uu;
void dfa(int i){
    s.erase(vv[i]);
    for(auto it:g[i]){
        if(it==p[i]||!s.count(vv[it])||count(v.begin(),v.end(),it)==0)
            continue;
        if(uu==i){
        uu=it;
        an[vv[it]]=Move(it);
        dfa(it);
        }
    }
    if(p[i]!=-1&&uu==i)
        uu=p[i],Move(p[i]);
}
void dft(int i,int d,int pr){
    if(vi[i])
        ret;
    vi[i]=1;
    if(pr!=-1)
        g[pr].pb(i);
    p[i]=pr;
    ds[d].pb(i);
    for(auto it:gt[i]){
        if(it==pr)
            continue;
        dft(it,d+1,i);
    }
}
void dfs(int i,int d,int pr){
    vv[i]=vt[d];
    for(auto it:g[i])
        if(it!=pr)
            dfs(it,d+1,i);
}
int Ioi(intt n, intt M, intt A[], intt B[], intt P, intt V, intt T){
    for(int i=0;i<M;i++)
        gt[A[i]].pb(B[i]),gt[B[i]].pb(A[i]);
    dft(0,0,-1);
    for(int i=0;i<n;i++){
        if(ds[i].size()&&i>58)
            T=1000;
        if(ds[i].size()==0||v.size()>59)
            continue;
        for(auto it:ds[i]){
            if(v.size()>59)
                break;
            vv[it]=v.size();
            v.pb(it);
        }
    }
    if(T==1000){
        for(int i=0;i<n;i++){
            for(auto it:ds[i]){
                int o=i%60;
                vv[it]=o;
            }
        }
    }
    an[vv[P]]=V;
    for(int i=0;i<60;i++)
        s.insert(i);
    s.erase(vv[P]);
    if(T==1000){

        while(s.size()&&P!=0){
             P=p[P];
            an[vv[P]]=Move(P);
            s.erase(vv[P]);
        }
        while(s.size()){
            P=g[P][0];
            an[vv[P]]=Move(P);
            s.erase(vv[P]);
        }int o=0;
        for(int i=0;i<60;i++)
            o+=(an[i]*(1ll<<i));
        ret o;
    }
    for(int i=1;i<n;i++){
        if(vv[p[i]]==62||vv[i]!=62)
            continue;
        set<int>st;
        vt.clear();
        int o=i;
        while(o!=0)
            o=p[o],st.insert(o);
        for(int i=59;i>=0;i--)
            if(!st.count(v[i]))
                vt.pb(i);
        dfs(i,0,p[i]);
    }
    while(P!=0){
        P=p[P];
        an[vv[P]]=Move(P);
        s.erase(vv[P]);
    }
    if(p!=0)
        cout<<";;";
    uu=P;
    dfa(P);
        int o=0;
        for(int i=0;i<60;i++)
            o+=(an[i]*(1ll<<i));
        ret o;
}

Compilation message (stderr)

# 2번째 컴파일 단계

Ioi.cpp: In function 'long long int Ioi(int32_t, int32_t, int32_t*, int32_t*, int32_t, int32_t, int32_t)':
Ioi.cpp:157:9: error: no match for 'operator!=' (operand types are 'std::vector<long long int>' and 'int')
  157 |     if(p!=0)
      |        ~^~~
      |        |  |
      |        |  int
      |        std::vector<long long int>
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/regex.h:1230:5: note: candidate: 'template<class _Bi_iter, class _Ch_traits, class _Ch_alloc> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, std::__cxx11::__sub_match_string<_Bi_iter, _Ch_traits, _Ch_alloc>&)' (reversed)
 1230 |     operator==(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1230:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/regex.h:1397:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type*)' (reversed)
 1397 |     operator==(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1397:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/regex.h:1569:5: note: candidate: 'template<class _Bi_iter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const typename std::iterator_traits<_Iter>::value_type&)' (reversed)
 1569 |     operator==(const sub_match<_Bi_iter>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1569:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::__cxx11::sub_match<_BiIter>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_iterator.h:495:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::reverse_iterator<_IteratorL>&, const std::reverse_iterator<_IteratorR>&) requires requires{{std::operator==::__x->base() == std::operator==::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}' (reversed)
  495 |     operator==(const reverse_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:495:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::reverse_iterator<_IteratorL>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_iterator.h:1585:5: note: candidate: 'template<class _IteratorL, class _IteratorR> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&) requires requires{{std::operator==::__x->base() == std::operator==::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}' (reversed)
 1585 |     operator==(const move_iterator<_IteratorL>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1585:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::move_iterator<_IteratorL>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/string:41,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/allocator.h:218:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&)' (reversed)
  218 |     operator==(const allocator<_T1>&, const allocator<_T2>&)
      |     ^~~~~~~~
/usr/include/c++/11/bits/allocator.h:218:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::allocator<_CharT>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/basic_string.h:48,
                 from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/string_view:541:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::__type_identity_t<std::basic_string_view<_CharT, _Traits> >)' (reversed)
  541 |     operator==(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/11/string_view:541:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'std::basic_string_view<_CharT, _Traits>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6248:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const _CharT*)' (reversed)
 6248 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6248:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/complex:469:5: note: candidate: 'template<class _Tp> constexpr bool std::operator==(const std::complex<_Tp>&, const _Tp&)' (reversed)
  469 |     operator==(const complex<_Tp>& __x, const _Tp& __y)
      |     ^~~~~~~~
/usr/include/c++/11/complex:469:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::complex<_Tp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/functional:54,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Ioi.cpp:3:
/usr/include/c++/11/tuple:1524:5: note: candidate: 'template<class ... _TElements, class ... _UElements> constexpr bool std::operator==(const std::tuple<_Tps ...>&, const std::tuple<_UTypes ...>&)' (reversed)
 1524 |     operator==(const tuple<_TElements...>& __t,
      |     ^~~~~~~~
/usr/include/c++/11/tuple:1524:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::tuple<_Tps ...>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/functional:59,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/std_function.h:718:5: note: candidate: 'template<class _Res, class ... _Args> bool std::operator==(const std::function<_Res(_ArgTypes ...)>&, std::nullptr_t)' (reversed)
  718 |     operator==(const function<_Res(_Args...)>& __f, nullptr_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/std_function.h:718:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::function<_Res(_ArgTypes ...)>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
                 from /usr/include/c++/11/locale:43,
                 from /usr/include/c++/11/iomanip:43,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/unique_ptr.h:753:5: note: candidate: 'template<class _Tp, class _Dp, class _Up, class _Ep> bool std::operator==(const std::unique_ptr<_Tp, _Dp>&, const std::unique_ptr<_Up, _Ep>&)' (reversed)
  753 |     operator==(const unique_ptr<_Tp, _Dp>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:753:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::unique_ptr<_Tp, _Dp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/locale_conv.h:41,
                 from /usr/include/c++/11/locale:43,
                 from /usr/include/c++/11/iomanip:43,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:72,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/unique_ptr.h:760:5: note: candidate: 'template<class _Tp, class _Dp> bool std::operator==(const std::unique_ptr<_Tp, _Dp>&, std::nullptr_t)' (reversed)
  760 |     operator==(const unique_ptr<_Tp, _Dp>& __x, nullptr_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/unique_ptr.h:760:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::unique_ptr<_Tp, _Dp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/shared_ptr.h:53,
                 from /usr/include/c++/11/memory:77,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/shared_ptr_base.h:1410:5: note: candidate: 'template<class _Tp1, class _Tp2, __gnu_cxx::_Lock_policy _Lp> bool std::operator==(const std::__shared_ptr<_Tp1, _Lp>&, const std::__shared_ptr<_Tp2, _Lp>&)' (reversed)
 1410 |     operator==(const __shared_ptr<_Tp1, _Lp>& __a,
      |     ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr_base.h:1410:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::__shared_ptr<_Tp1, _Lp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/shared_ptr.h:53,
                 from /usr/include/c++/11/memory:77,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/shared_ptr_base.h:1416:5: note: candidate: 'template<class _Tp, __gnu_cxx::_Lock_policy _Lp> bool std::operator==(const std::__shared_ptr<_Tp, _Lp>&, std::nullptr_t)' (reversed)
 1416 |     operator==(const __shared_ptr<_Tp, _Lp>& __a, nullptr_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr_base.h:1416:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::__shared_ptr<_Tp, _Lp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/memory:77,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/shared_ptr.h:437:5: note: candidate: 'template<class _Tp, class _Up> bool std::operator==(const std::shared_ptr<_Tp>&, const std::shared_ptr<_Tp>&)' (reversed)
  437 |     operator==(const shared_ptr<_Tp>& __a, const shared_ptr<_Up>& __b) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr.h:437:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::shared_ptr<_Tp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/memory:77,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:82,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/shared_ptr.h:443:5: note: candidate: 'template<class _Tp> bool std::operator==(const std::shared_ptr<_Tp>&, std::nullptr_t)' (reversed)
  443 |     operator==(const shared_ptr<_Tp>& __a, nullptr_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/bits/shared_ptr.h:443:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::shared_ptr<_Tp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom1, class _Dom2> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Expr, std::_Expr, _Dom1, _Dom2>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::_Expr<_Dom2, typename _Dom2::value_type>&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Expr, std::_Constant, _Dom, typename _Dom::value_type>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const typename _Dom::value_type&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Constant, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const typename _Dom::value_type&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Expr, std::_ValArray, _Dom, typename _Dom::value_type>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const std::_Expr<_Dom1, typename _Dom1::value_type>&, const std::valarray<typename _Dom::value_type>&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::_Expr<_Dom1, typename _Dom1::value_type>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/valarray:603,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/valarray_after.h:417:5: note: candidate: 'template<class _Dom> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_ValArray, std::_Expr, typename _Dom::value_type, _Dom>, typename std::__fun<std::__equal_to, typename _Dom1::value_type>::result_type> std::operator==(const std::valarray<typename _Dom::value_type>&, const std::_Expr<_Dom1, typename _Dom1::value_type>&)' (reversed)
  417 |     _DEFINE_EXPR_BINARY_OPERATOR(==, struct std::__equal_to)
      |     ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/bits/valarray_after.h:417:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::_Expr<_Dom1, typename _Dom1::value_type>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from Ioi.cpp:3:
/usr/include/c++/11/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_ValArray, std::_Constant, _Tp, _Tp>, typename std::__fun<std::__equal_to, _Tp>::result_type> std::operator==(const std::valarray<_Tp>&, const typename std::valarray<_Tp>::value_type&)' (reversed)
 1198 | _DEFINE_BINARY_OPERATOR(==, __equal_to)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1198:1: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::valarray<_Tp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from Ioi.cpp:3:
/usr/include/c++/11/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_Constant, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__equal_to, _Tp>::result_type> std::operator==(const typename std::valarray<_Tp>::value_type&, const std::valarray<_Tp>&)' (reversed)
 1198 | _DEFINE_BINARY_OPERATOR(==, __equal_to)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1198:1: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::valarray<_Tp>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:111,
                 from Ioi.cpp:3:
/usr/include/c++/11/scoped_allocator:499:5: note: candidate: 'template<class _OutA1, class _OutA2, class ... _InA> bool std::operator==(const std::scoped_allocator_adaptor<_OutA1, _InA ...>&, const std::scoped_allocator_adaptor<_InnerHead, _InnerTail ...>&)' (reversed)
  499 |     operator==(const scoped_allocator_adaptor<_OutA1, _InA...>& __a,
      |     ^~~~~~~~
/usr/include/c++/11/scoped_allocator:499:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::scoped_allocator_adaptor<_OutA1, _InA ...>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
                 from Ioi.cpp:3:
/usr/include/c++/11/optional:1045:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_eq_t<_Tp, _Up> std::operator==(const std::optional<_Tp>&, const std::optional<_Up>&)' (reversed)
 1045 |     operator==(const optional<_Tp>& __lhs, const optional<_Up>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/optional:1045:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::optional<_Tp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
                 from Ioi.cpp:3:
/usr/include/c++/11/optional:1105:5: note: candidate: 'template<class _Tp> constexpr bool std::operator==(const std::optional<_Tp>&, std::nullopt_t)' (reversed)
 1105 |     operator==(const optional<_Tp>& __lhs, nullopt_t) noexcept
      |     ^~~~~~~~
/usr/include/c++/11/optional:1105:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::optional<_Tp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
                 from Ioi.cpp:3:
/usr/include/c++/11/optional:1173:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_eq_t<_Tp, _Up> std::operator==(const std::optional<_Tp>&, const _Up&)' (reversed)
 1173 |     operator==(const optional<_Tp>& __lhs, const _Up& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/optional:1173:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::optional<_Tp>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:130,
                 from Ioi.cpp:3:
/usr/include/c++/11/optional:1179:5: note: candidate: 'template<class _Tp, class _Up> constexpr std::__optional_eq_t<_Up, _Tp> std::operator==(const _Up&, const std::optional<_Tp>&)' (reversed)
 1179 |     operator==(const _Up& __lhs, const optional<_Tp>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/optional:1179:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::optional<_Tp>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_iterator.h:1122:5: note: candidate: 'template<class _IteratorL, class _IteratorR, class _Container>  requires requires(_IteratorL __lhs, _IteratorR __rhs) {{__lhs == __rhs} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];} constexpr bool __gnu_cxx::operator==(const __gnu_cxx::__normal_iterator<_IteratorL, _Container>&, const __gnu_cxx::__normal_iterator<_IteratorR, _Container>&)' (reversed)
 1122 |     operator==(const __normal_iterator<_IteratorL, _Container>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1122:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const __gnu_cxx::__normal_iterator<_IteratorL, _Container>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/c++allocator.h:33,
                 from /usr/include/c++/11/bits/allocator.h:46,
                 from /usr/include/c++/11/string:41,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/ext/new_allocator.h:183:9: note: candidate: 'template<class _Up> constexpr bool __gnu_cxx::operator==(const __gnu_cxx::new_allocator<long long int>&, const __gnu_cxx::new_allocator<_Tp>&)' (reversed)
  183 |         operator==(const new_allocator&, const new_allocator<_Up>&)
      |         ^~~~~~~~
/usr/include/c++/11/ext/new_allocator.h:183:9: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const __gnu_cxx::new_allocator<_Tp>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/ios_base.h:46,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/system_error:368:3: note: candidate: 'bool std::operator==(const std::error_code&, const std::error_condition&)' (reversed)
  368 |   operator==(const error_code& __lhs, const error_condition& __rhs) noexcept
      |   ^~~~~~~~
/usr/include/c++/11/system_error:368:32: note:   no known conversion for argument 1 from 'int' to 'const std::error_code&'
  368 |   operator==(const error_code& __lhs, const error_condition& __rhs) noexcept
      |              ~~~~~~~~~~~~~~~~~~^~~~~
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/regex.h:1059:5: note: candidate: 'template<class _BiIter> bool std::__cxx11::operator==(const std::__cxx11::sub_match<_BiIter>&, const std::__cxx11::sub_match<_BiIter>&)' (rewritten)
 1059 |     operator==(const sub_match<_BiIter>& __lhs, const sub_match<_BiIter>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:1059:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::sub_match<_BiIter>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/regex:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:110,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/regex.h:2125:5: note: candidate: 'template<class _Bi_iter, class _Alloc> bool std::__cxx11::operator==(const std::__cxx11::match_results<_BiIter, _Alloc>&, const std::__cxx11::match_results<_BiIter, _Alloc>&)' (rewritten)
 2125 |     operator==(const match_results<_Bi_iter, _Alloc>& __m1,
      |     ^~~~~~~~
/usr/include/c++/11/bits/regex.h:2125:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::match_results<_BiIter, _Alloc>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:64,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_pair.h:466:5: note: candidate: 'template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&)' (rewritten)
  466 |     operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_pair.h:466:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::pair<_T1, _T2>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_iterator.h:547:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const std::reverse_iterator<_IteratorL>&, const std::reverse_iterator<_IteratorL>&) requires requires{{std::operator==::__x->base() == std::operator==::__y->base()} -> decltype(auto) [requires std::convertible_to<<placeholder>, bool>];}' (rewritten)
  547 |     operator==(const reverse_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:547:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::reverse_iterator<_IteratorL>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/stl_algobase.h:67,
                 from /usr/include/c++/11/bits/specfun.h:45,
                 from /usr/include/c++/11/cmath:1935,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:41,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_iterator.h:1648:5: note: candidate: 'template<class _Iterator> constexpr bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&)' (rewritten)
 1648 |     operator==(const move_iterator<_Iterator>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_iterator.h:1648:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::move_iterator<_IteratorL>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/iosfwd:40,
                 from /usr/include/c++/11/ios:38,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/postypes.h:222:5: note: candidate: 'template<class _StateT> bool std::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&)' (rewritten)
  222 |     operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs)
      |     ^~~~~~~~
/usr/include/c++/11/bits/postypes.h:222:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::fpos<_StateT>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/basic_string.h:48,
                 from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/string_view:535:5: note: candidate: 'template<class _CharT, class _Traits> constexpr bool std::operator==(std::basic_string_view<_CharT, _Traits>, std::basic_string_view<_CharT, _Traits>)' (rewritten)
  535 |     operator==(basic_string_view<_CharT, _Traits> __x,
      |     ^~~~~~~~
/usr/include/c++/11/string_view:535:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'std::basic_string_view<_CharT, _Traits>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6226:5: note: candidate: 'template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&, const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>&)' (rewritten)
 6226 |     operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6226:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Allocator>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/string:55,
                 from /usr/include/c++/11/bits/locale_classes.h:40,
                 from /usr/include/c++/11/bits/ios_base.h:41,
                 from /usr/include/c++/11/ios:42,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/basic_string.h:6234:5: note: candidate: 'template<class _CharT> typename __gnu_cxx::__enable_if<std::__is_char<_Tp>::__value, bool>::__type std::operator==(const std::__cxx11::basic_string<_CharT>&, const std::__cxx11::basic_string<_CharT>&)' (rewritten)
 6234 |     operator==(const basic_string<_CharT>& __lhs,
      |     ^~~~~~~~
/usr/include/c++/11/bits/basic_string.h:6234:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::basic_string<_CharT>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/bits/locale_facets.h:48,
                 from /usr/include/c++/11/bits/basic_ios.h:37,
                 from /usr/include/c++/11/ios:44,
                 from /usr/include/c++/11/istream:38,
                 from /usr/include/c++/11/sstream:38,
                 from /usr/include/c++/11/complex:45,
                 from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/streambuf_iterator.h:226:5: note: candidate: 'template<class _CharT, class _Traits> bool std::operator==(const std::istreambuf_iterator<_CharT, _Traits>&, const std::istreambuf_iterator<_CharT, _Traits>&)' (rewritten)
  226 |     operator==(const istreambuf_iterator<_CharT, _Traits>& __a,
      |     ^~~~~~~~
/usr/include/c++/11/bits/streambuf_iterator.h:226:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::istreambuf_iterator<_CharT, _Traits>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:54,
                 from Ioi.cpp:3:
/usr/include/c++/11/complex:464:5: note: candidate: 'template<class _Tp> constexpr bool std::operator==(const std::complex<_Tp>&, const std::complex<_Tp>&)' (rewritten)
  464 |     operator==(const complex<_Tp>& __x, const complex<_Tp>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/complex:464:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::complex<_Tp>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/tuple:39,
                 from /usr/include/c++/11/functional:54,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Ioi.cpp:3:
/usr/include/c++/11/array:276:5: note: candidate: 'template<class _Tp, long unsigned int _Nm> constexpr bool std::operator==(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&)' (rewritten)
  276 |     operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two)
      |     ^~~~~~~~
/usr/include/c++/11/array:276:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::array<_Tp, _Nm>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/unordered_map:47,
                 from /usr/include/c++/11/functional:61,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/unordered_map.h:2134:5: note: candidate: 'template<class _Key1, class _Tp1, class _Hash1, class _Pred1, class _Alloc1> bool std::operator==(const std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&, const std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&)' (rewritten)
 2134 |     operator==(const unordered_map<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/unordered_map.h:2134:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::unordered_map<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/unordered_map:47,
                 from /usr/include/c++/11/functional:61,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/unordered_map.h:2148:5: note: candidate: 'template<class _Key1, class _Tp1, class _Hash1, class _Pred1, class _Alloc1> bool std::operator==(const std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&, const std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>&)' (rewritten)
 2148 |     operator==(const unordered_multimap<_Key, _Tp, _Hash, _Pred, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/unordered_map.h:2148:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::unordered_multimap<_Key1, _Tp1, _Hash1, _Pred1, _Alloc1>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/vector:67,
                 from /usr/include/c++/11/functional:62,
                 from /usr/include/c++/11/pstl/glue_algorithm_defs.h:13,
                 from /usr/include/c++/11/algorithm:74,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:65,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_vector.h:1892:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==(const std::vector<_Tp, _Alloc>&, const std::vector<_Tp, _Alloc>&)' (rewritten)
 1892 |     operator==(const vector<_Tp, _Alloc>& __x, const vector<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_vector.h:1892:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   mismatched types 'const std::vector<_Tp, _Alloc>' and 'int'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/deque:67,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:68,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_deque.h:2247:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==(const std::deque<_Tp, _Alloc>&, const std::deque<_Tp, _Alloc>&)' (rewritten)
 2247 |     operator==(const deque<_Tp, _Alloc>& __x, const deque<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_deque.h:2247:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::deque<_Tp, _Alloc>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/list:63,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:79,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_list.h:2030:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==(const std::__cxx11::list<_Tp, _Alloc>&, const std::__cxx11::list<_Tp, _Alloc>&)' (rewritten)
 2030 |     operator==(const list<_Tp, _Alloc>& __x, const list<_Tp, _Alloc>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_list.h:2030:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::__cxx11::list<_Tp, _Alloc>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/map:61,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:81,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_map.h:1463:5: note: candidate: 'template<class _Key, class _Tp, class _Compare, class _Alloc> bool std::operator==(const std::map<_Key, _Tp, _Compare, _Allocator>&, const std::map<_Key, _Tp, _Compare, _Allocator>&)' (rewritten)
 1463 |     operator==(const map<_Key, _Tp, _Compare, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_map.h:1463:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::map<_Key, _Tp, _Compare, _Allocator>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/map:62,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:81,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_multimap.h:1128:5: note: candidate: 'template<class _Key, class _Tp, class _Compare, class _Alloc> bool std::operator==(const std::multimap<_Key, _Tp, _Compare, _Allocator>&, const std::multimap<_Key, _Tp, _Compare, _Allocator>&)' (rewritten)
 1128 |     operator==(const multimap<_Key, _Tp, _Compare, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_multimap.h:1128:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::multimap<_Key, _Tp, _Compare, _Allocator>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/queue:64,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:86,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_queue.h:344:5: note: candidate: 'template<class _Tp, class _Seq> bool std::operator==(const std::queue<_Tp, _Seq>&, const std::queue<_Tp, _Seq>&)' (rewritten)
  344 |     operator==(const queue<_Tp, _Seq>& __x, const queue<_Tp, _Seq>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_queue.h:344:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::queue<_Tp, _Seq>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/set:61,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:87,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_set.h:985:5: note: candidate: 'template<class _Key, class _Compare, class _Alloc> bool std::operator==(const std::set<_Key, _Compare, _Allocator>&, const std::set<_Key, _Compare, _Allocator>&)' (rewritten)
  985 |     operator==(const set<_Key, _Compare, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_set.h:985:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::set<_Key, _Compare, _Allocator>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/set:62,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:87,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_multiset.h:971:5: note: candidate: 'template<class _Key, class _Compare, class _Alloc> bool std::operator==(const std::multiset<_Key, _Compare, _Allocator>&, const std::multiset<_Key, _Compare, _Allocator>&)' (rewritten)
  971 |     operator==(const multiset<_Key, _Compare, _Alloc>& __x,
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_multiset.h:971:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::multiset<_Key, _Compare, _Allocator>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/stack:61,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:89,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/stl_stack.h:319:5: note: candidate: 'template<class _Tp, class _Seq> bool std::operator==(const std::stack<_Tp, _Seq>&, const std::stack<_Tp, _Seq>&)' (rewritten)
  319 |     operator==(const stack<_Tp, _Seq>& __x, const stack<_Tp, _Seq>& __y)
      |     ^~~~~~~~
/usr/include/c++/11/bits/stl_stack.h:319:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::stack<_Tp, _Seq>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:95,
                 from Ioi.cpp:3:
/usr/include/c++/11/valarray:1198:1: note: candidate: 'template<class _Tp> std::_Expr<std::__detail::_BinClos<std::__equal_to, std::_ValArray, std::_ValArray, _Tp, _Tp>, typename std::__fun<std::__equal_to, _Tp>::result_type> std::operator==(const std::valarray<_Tp>&, const std::valarray<_Tp>&)' (rewritten)
 1198 | _DEFINE_BINARY_OPERATOR(==, __equal_to)
      | ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/11/valarray:1198:1: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::valarray<_Tp>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/forward_list:40,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:104,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/forward_list.tcc:393:5: note: candidate: 'template<class _Tp, class _Alloc> bool std::operator==(const std::forward_list<_Tp, _Alloc>&, const std::forward_list<_Tp, _Alloc>&)' (rewritten)
  393 |     operator==(const forward_list<_Tp, _Alloc>& __lx,
      |     ^~~~~~~~
/usr/include/c++/11/bits/forward_list.tcc:393:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::forward_list<_Tp, _Alloc>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/random:51,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:108,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/random.tcc:1899:5: note: candidate: 'template<class _RealType1> bool std::operator==(const std::normal_distribution<_RealType>&, const std::normal_distribution<_RealType>&)' (rewritten)
 1899 |     operator==(const std::normal_distribution<_RealType>& __d1,
      |     ^~~~~~~~
/usr/include/c++/11/bits/random.tcc:1899:5: note:   template argument deduction/substitution failed:
Ioi.cpp:157:11: note:   'std::vector<long long int>' is not derived from 'const std::normal_distribution<_RealType>'
  157 |     if(p!=0)
      |           ^
In file included from /usr/include/c++/11/unordered_set:47,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:118,
                 from Ioi.cpp:3:
/usr/include/c++/11/bits/unordered_set.h:1804:5: note: candidate: 'template<class _Value1, class _Hash1, class _Pred