oj.uz

Submission #901598

# Submission time Handle Problem Language Result Execution time Memory
901598 2024-01-09T16:24:56 Z imarn Progression (NOI20_progression) C++14
Compilation error
 0 ms 0 KB 
#include<bits/stdc++.h>
#define ll long long
#define pii pair<int,int>
#define f first
#define s second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
const int N=3e5+5;
struct node{
    ll al,ar,mxl,mxr,mx,sz,dl,dr;
    node operator+(node b){
        node tmp;tmp.al=al;tmp.ar=b.ar;
        tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
        tmp.mxr=max(b.mxr,2);
        tmp.sz=sz+b.sz;
        if(sz==0&&b.sz==0)return {0,0,0,0,0,0,0};
        else if(sz==0)return b;
        else if(b.sz==0)return {al,ar,mxl,mxr,mx,sz,dl,dr};
        else if(sz==1&&b.sz==1){
            tmp.mxl=2;tmp.mxr=2;tmp.mx=2;
            tmp.dl=b.al-ar,tmp.dr=b.al-ar;
        }
        else if(sz==1){
            if(b.al-ar==b.dl)tmp.mxl = max(tmp.mxl,1+b.mxl);
            if(b.al-ar==b.dl&&b.mxr==b.sz)tmp.mxr=max(tmp.mxr,1+b.mxr);
            if(b.al-ar==b.dl)tmp.mx=max(tmp.mx,1+b.mxl);
            tmp.dr=b.dr;tmp.dl=b.al-ar;
        }
        else if(b.sz==1){
            if(b.al-ar==dr&&mxl==sz)tmp.mxl = max({tmp.mxl,mxl+1});
            if(b.al-ar==dr)tmp.mxr=max(tmp.mxr,1+mxr);
            if(b.al-ar==dr)tmp.mx=max(tmp.mx,mxr+1);
            tmp.dr=b.al-ar;tmp.dl=dl;
        }
        else {
            if(dr==b.dl&&mxl==sz)tmp.mxl = max({tmp.mxl,mxl+b.mxl});
            if(dr==b.dl&&b.mxr==b.sz)tmp.mxr=max({tmp.mxr,mxr+b.mxr});
            if(dr==b.dl)tmp.mx=max(tmp.mx,mxr+b.mxl);tmp.dl=dl,tmp.dr=b.dr;
            if(b.al-ar==dr&&mxl==sz)tmp.mxl = max({tmp.mxl,mxl+1});
            if(b.al-ar==b.dl&&b.mxr==b.sz)tmp.mxr=max({tmp.mxr,b.mxr+1});
            if(b.al-ar==dr)tmp.mx=max(tmp.mx,mxr+1);
            if(b.al-ar==b.dl)tmp.mx=max(tmp.mx,b.mxl+1);
        }return tmp;
    }
}t[4*N];
ll a[N];
void build(int i,int l,int r){
    if(l==r)return void(t[i]={a[l],a[l],1,1,1,1,0,0});
    int m=(l+r)>>1;build(2*i,l,m);build(2*i+1,m+1,r);
    t[i]=t[2*i]+t[2*i+1];
}
node qr(int i,int l,int r,int tl,int tr){
    if(r<tl||l>tr)return {0,0,0,0,0,0,0,0};
    if(r<=tr&&l>=tl)return t[i];
    int m=(l+r)>>1;
    return qr(2*i,l,m,tl,tr)+qr(2*i+1,m+1,r,tl,tr);
}
int main() {
    ios_base::sync_with_stdio(0);cin.tie(0);
    int n,q;cin>>n>>q;
    for(int i=1;i<=n;i++)cin>>a[i];
    build(1,1,n);
    while(q--){
        int x,l,r;cin>>x>>l>>r;
        cout<<qr(1,1,n,l,r).mx<<'\n';
    }
}

Compilation message

Progression.cpp: In member function 'node node::operator+(node)':
Progression.cpp:14:26: error: no matching function for call to 'max(long long int&, int)'
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
Progression.cpp:14:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                          ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
Progression.cpp:14:26: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
Progression.cpp:14:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                          ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
Progression.cpp:14:26: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                          ^
Progression.cpp:14:50: error: no matching function for call to 'max(<brace-enclosed initializer list>)'
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                                                  ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
Progression.cpp:14:50: note:   candidate expects 2 arguments, 1 provided
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                                                  ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
Progression.cpp:14:50: note:   candidate expects 3 arguments, 1 provided
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
Progression.cpp:14:50: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                                                  ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
Progression.cpp:14:50: note:   deduced conflicting types for parameter '_Tp' ('long long int' and 'int')
   14 |         tmp.mxl=max(mxl,2);tmp.mx=max({mx,b.mx,2});
      |                                                  ^
Progression.cpp:15:28: error: no matching function for call to 'max(long long int&, int)'
   15 |         tmp.mxr=max(b.mxr,2);
      |                            ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:254:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  254 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
Progression.cpp:15:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   15 |         tmp.mxr=max(b.mxr,2);
      |                            ^
In file included from /usr/include/c++/10/bits/char_traits.h:39,
                 from /usr/include/c++/10/ios:40,
                 from /usr/include/c++/10/istream:38,
                 from /usr/include/c++/10/sstream:38,
                 from /usr/include/c++/10/complex:45,
                 from /usr/include/c++/10/ccomplex:39,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:54,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algobase.h:300:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  300 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
Progression.cpp:15:28: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   15 |         tmp.mxr=max(b.mxr,2);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3480:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3480 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3480:5: note:   template argument deduction/substitution failed:
Progression.cpp:15:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   15 |         tmp.mxr=max(b.mxr,2);
      |                            ^
In file included from /usr/include/c++/10/algorithm:62,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:65,
                 from Progression.cpp:1:
/usr/include/c++/10/bits/stl_algo.h:3486:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3486 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/10/bits/stl_algo.h:3486:5: note:   template argument deduction/substitution failed:
Progression.cpp:15:28: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   15 |         tmp.mxr=max(b.mxr,2);
      |                            ^
Progression.cpp:39:13: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   39 |             if(dr==b.dl)tmp.mx=max(tmp.mx,mxr+b.mxl);tmp.dl=dl,tmp.dr=b.dr;
      |             ^~
Progression.cpp:39:54: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'if'
   39 |             if(dr==b.dl)tmp.mx=max(tmp.mx,mxr+b.mxl);tmp.dl=dl,tmp.dr=b.dr;
      |                                                      ^~~