Submission #937411

#	Time	Username	Problem	Language	Result	Execution time	Memory
937411		VinhLuu	Palembang Bridges (APIO15_bridge)	C++17	Compilation error	0 ms	0 KiB

bridge

#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")

#include <bits/stdc++.h>
#define int long long
#define ll long long
#define fi first
#define se second
#define pb push_back
#define all(lmao) lmao.begin(), lmao.end()

using namespace std;

typedef pair<int,int> pii;
typedef tuple<int,int,int> tp;
const int N = 2e5 + 5;
const ll oo = 1e18;
const int mod = 1e9 + 7;
const int K = 1e5 + 5;

char P[N], Q[N];
int S[N], T[N], k, n;
ll ans, s[N];
vector<ll> vr;
vector<pii> h;
int cnt = 0;

namespace sub1{
    void solve(){
        ll ret = oo;
        for(int i = 1; i <= cnt << 1; i ++){
            for(int j = i + 1; j <= cnt << 1; j ++){
                ll kq = 0;
                for(auto [l, r] : h){
                    if(l <= vr[i - 1] && vr[i - 1] <= r) kq += 1 + vr[i - 1] - l + r - vr[i - 1];
                    else if(l <= vr[j - 1] && vr[j - 1] <= r) kq += 1 + vr[j - 1] - l + r - vr[j - 1];
                    else if(vr[i - 1] <= l && r <= vr[j - 1]) kq += 1 + min(l - vr[i - 1] + r - vr[i - 1], vr[j - 1] - l + vr[j - 1] - r);
                    else if(r <= vr[i - 1]) kq += 1 + vr[i - 1] - l + vr[i - 1] - r;
                    else kq += 1 + l - vr[j - 1] + r - vr[j - 1];
                }
                ret = min(ret, kq + ans);
            }
        }
        ans = ret;
    }
}

namespace sub3{
    ll cal(int i,int j){
        ll kq = 0;
        for(auto [l, r] : h){
            if(l <= i && i <= r) kq += 1 + i - l + r - i;
            else if(l <= j && j <= r) kq += 1 + j - l + r - j;
            else if(i <= l && r <= j) kq += 1 + min(l - i + r - i, j - l + j - r);
            else if(r <= i) kq += 1 + i - l + i - r;
            else kq += 1 + l - j + r - j;
        }
        return kq;
    }
    pii g[N];
    vector<int> op[N], w[N], cl[N];
    void solve(){
        sort(vr.begin(), vr.end(), [] (pii x, pii y){return x.se == y.se ? x.fi < y.fi : x.se < y.se;});
        int t = 0; for(auto j : vr){
            op[j.fi].pb(j.se);
            cl[j.se].pb(j.fi);
            g[++t] = j, p[t] = j.se;
        }
        ll ret = oo;
        for(int i = 1; i <= cnt * 2; i ++){
            int l = vr[i - 1] + 1;
            int r = min((int)1e9, vr[cnt * 2 - 1] + 1);
            while(l < r - 2){
                int m1 = l + (r - l)/3, m2 = r - (r - l)/3;
                ll u = cal(vr[i - 1], m1);
                ll v = cal(vr[i - 1], m2);
                if(u > v) l = m1; else r = m2;
                ret = min({ret, u, v});
            }
            for(int j = l; j <= r; j ++) ret = min(ret, cal(vr[i - 1], j));
//            cerr << i << " " << ret << "f\n";
        }
        ans = ret + ans;
    }
}

namespace sub2{
    ll cal(int i,int j){
        ll kq = 0;
        for(auto [l, r] : h){
            if(l <= i && i <= r) kq += 1 + i - l + r - i;
            else if(l <= j && j <= r) kq += 1 + j - l + r - j;
            else if(i <= l && r <= j) kq += 1 + min(l - i + r - i, j - l + j - r);
            else if(r <= i) kq += 1 + i - l + i - r;
            else kq += 1 + l - j + r - j;
        }
        return kq;
    }
    void solve(){
        ll ret = oo;

        for(int i = 1; i <= cnt * 2; i ++){
            int l = vr[i - 1] + 1;
            int r = min((int)1e9, vr[cnt * 2 - 1] + 1);
            while(l < r - 2){
                int m1 = l + (r - l)/3, m2 = r - (r - l)/3;
                ll u = cal(vr[i - 1], m1);
                ll v = cal(vr[i - 1], m2);
                if(u > v) l = m1; else r = m2;
                ret = min({ret, u, v});
            }
            for(int j = l; j <= r; j ++) ret = min(ret, cal(vr[i - 1], j));
//            cerr << i << " " << ret << "f\n";
        }
        ans = ret + ans;
    }
}

signed main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);

    #define task "v"
    if(fopen(task ".inp","r")){
        freopen(task ".inp","r",stdin);
        freopen(task ".out","w",stdout);
    }

    cin >> k >> n;


    for(int i = 1; i <= n; i ++){
        cin >> P[i] >> S[i] >> Q[i] >> T[i];
        if(P[i] == Q[i]){
            ans += abs(S[i] - T[i]);
            continue;
        }
        vr.pb(S[i]);
        vr.pb(T[i]);
        cnt++;
        if(S[i] > T[i]) swap(S[i], T[i]);
        h.pb({S[i], T[i]});
    }
    if(!vr.empty()){
        sort(vr.begin(), vr.end());
        for(int i = 1; i <= cnt * 2; i ++) s[i] = s[i - 1] + vr[i - 1];
        if(k == 1){
            ll kq = oo;
            ll lim = vr[cnt - 1];
            for(int j = max(vr[0], lim - (ll)1); j <= min(vr[2 * cnt - 1], lim + (ll)1); j ++){
                int i = lower_bound(all(vr), j) - vr.begin();
                if(i < 2 * cnt){
                    i++;
                }
                    kq = min(kq, cnt + 1ll * j * (i - 1) - 1ll * j * (1ll * 2 * cnt - i + 1) - s[i - 1] + s[cnt * 2] - s[i - 1]);
            }
            ans = ans + kq;
        }else{
//            if(n <= 100) sub1 :: solve();
//            else
            if(n <= 1000) sub2 :: solve();
            else
        }
    }
    cout << ans;

}

Compilation message (stderr)

bridge.cpp: In function 'void sub3::solve()':
bridge.cpp:8:12: error: request for member 'first' in 'j', which is of non-class type 'long long int'
    8 | #define fi first
      |            ^~~~~
bridge.cpp:66:18: note: in expansion of macro 'fi'
   66 |             op[j.fi].pb(j.se);
      |                  ^~
bridge.cpp:9:12: error: request for member 'second' in 'j', which is of non-class type 'long long int'
    9 | #define se second
      |            ^~~~~~
bridge.cpp:66:27: note: in expansion of macro 'se'
   66 |             op[j.fi].pb(j.se);
      |                           ^~
bridge.cpp:9:12: error: request for member 'second' in 'j', which is of non-class type 'long long int'
    9 | #define se second
      |            ^~~~~~
bridge.cpp:67:18: note: in expansion of macro 'se'
   67 |             cl[j.se].pb(j.fi);
      |                  ^~
bridge.cpp:8:12: error: request for member 'first' in 'j', which is of non-class type 'long long int'
    8 | #define fi first
      |            ^~~~~
bridge.cpp:67:27: note: in expansion of macro 'fi'
   67 |             cl[j.se].pb(j.fi);
      |                           ^~
bridge.cpp:68:22: error: no match for 'operator=' (operand types are 'pii' {aka 'std::pair<long long int, long long int>'} and 'long long int')
   68 |             g[++t] = j, p[t] = j.se;
      |                      ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from bridge.cpp:5:
/usr/include/c++/10/bits/stl_pair.h:390:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type) [with _T1 = long long int; _T2 = long long int; typename std::conditional<std::__and_<std::is_copy_assignable<_T1>, std::is_copy_assignable<_T2> >::value, const std::pair<_T1, _T2>&, const std::__nonesuch&>::type = const std::pair<long long int, long long int>&]'
  390 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:393:41: note:   no known conversion for argument 1 from 'long long int' to 'std::conditional<true, const std::pair<long long int, long long int>&, const std::__nonesuch&>::type' {aka 'const std::pair<long long int, long long int>&'}
  390 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~    
  391 |   __and_<is_copy_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~        
  392 |          is_copy_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  393 |   const pair&, const __nonesuch&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_pair.h:401:7: note: candidate: 'std::pair<_T1, _T2>& std::pair<_T1, _T2>::operator=(typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type) [with _T1 = long long int; _T2 = long long int; typename std::conditional<std::__and_<std::is_move_assignable<_Tp>, std::is_move_assignable<_T2> >::value, std::pair<_T1, _T2>&&, std::__nonesuch&&>::type = std::pair<long long int, long long int>&&]'
  401 |       operator=(typename conditional<
      |       ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:404:31: note:   no known conversion for argument 1 from 'long long int' to 'std::conditional<true, std::pair<long long int, long long int>&&, std::__nonesuch&&>::type' {aka 'std::pair<long long int, long long int>&&'}
  401 |       operator=(typename conditional<
      |                 ~~~~~~~~~~~~~~~~~~~~~
  402 |   __and_<is_move_assignable<_T1>,
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  403 |          is_move_assignable<_T2>>::value,
      |          ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  404 |   pair&&, __nonesuch&&>::type __p)
      |   ~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~
/usr/include/c++/10/bits/stl_pair.h:418:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, const _U1&>, std::is_assignable<_T2&, const _U2&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(const std::pair<_U1, _U2>&) [with _U1 = _U1; _U2 = _U2; _T1 = long long int; _T2 = long long int]'
  418 |  operator=(const pair<_U1, _U2>& __p)
      |  ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:418:2: note:   template argument deduction/substitution failed:
bridge.cpp:68:22: note:   mismatched types 'const std::pair<_T1, _T2>' and 'long long int'
   68 |             g[++t] = j, p[t] = j.se;
      |                      ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:64,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from bridge.cpp:5:
/usr/include/c++/10/bits/stl_pair.h:430:2: note: candidate: 'template<class _U1, class _U2> typename std::enable_if<std::__and_<std::is_assignable<_T1&, _U1&&>, std::is_assignable<_T2&, _U2&&> >::value, std::pair<_T1, _T2>&>::type std::pair<_T1, _T2>::operator=(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; _T1 = long long int; _T2 = long long int]'
  430 |  operator=(pair<_U1, _U2>&& __p)
      |  ^~~~~~~~
/usr/include/c++/10/bits/stl_pair.h:430:2: note:   template argument deduction/substitution failed:
bridge.cpp:68:22: note:   mismatched types 'std::pair<_T1, _T2>' and 'long long int'
   68 |             g[++t] = j, p[t] = j.se;
      |                      ^
bridge.cpp:68:25: error: 'p' was not declared in this scope
   68 |             g[++t] = j, p[t] = j.se;
      |                         ^
bridge.cpp:9:12: error: request for member 'second' in 'j', which is of non-class type 'long long int'
    9 | #define se second
      |            ^~~~~~
bridge.cpp:68:34: note: in expansion of macro 'se'
   68 |             g[++t] = j, p[t] = j.se;
      |                                  ^~
bridge.cpp: In function 'int main()':
bridge.cpp:163:9: error: expected primary-expression before '}' token
  163 |         }
      |         ^
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from bridge.cpp:5:
/usr/include/c++/10/bits/predefined_ops.h: In instantiation of 'constexpr bool __gnu_cxx::__ops::_Iter_comp_iter<_Compare>::operator()(_Iterator1, _Iterator2) [with _Iterator1 = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Iterator2 = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = sub3::solve()::<lambda(pii, pii)>]':
/usr/include/c++/10/bits/stl_algo.h:82:17:   required from 'void std::__move_median_to_first(_Iterator, _Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1924:34:   required from '_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1958:38:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1974:25:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:4892:18:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = sub3::solve()::<lambda(pii, pii)>]'
bridge.cpp:64:103:   required from here
/usr/include/c++/10/bits/predefined_ops.h:156:30: error: no match for call to '(sub3::solve()::<lambda(pii, pii)>) (long long int&, long long int&)'
  156 |         { return bool(_M_comp(*__it1, *__it2)); }
      |                       ~~~~~~~^~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/predefined_ops.h:156:30: note: candidate: 'bool (*)(pii, pii)' {aka 'bool (*)(std::pair<long long int, long long int>, std::pair<long long int, long long int>)'} (conversion)
/usr/include/c++/10/bits/predefined_ops.h:156:30: note:   candidate expects 3 arguments, 3 provided
bridge.cpp:64:36: note: candidate: 'sub3::solve()::<lambda(pii, pii)>'
   64 |         sort(vr.begin(), vr.end(), [] (pii x, pii y){return x.se == y.se ? x.fi < y.fi : x.se < y.se;});
      |                                    ^
bridge.cpp:64:36: note:   no known conversion for argument 1 from 'long long int' to 'pii' {aka 'std::pair<long long int, long long int>'}
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from bridge.cpp:5:
/usr/include/c++/10/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Val_comp_iter<_Compare>::operator()(_Value&, _Iterator) [with _Value = long long int; _Iterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = sub3::solve()::<lambda(pii, pii)>]':
/usr/include/c++/10/bits/stl_algo.h:1826:20:   required from 'void std::__unguarded_linear_insert(_RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Val_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1854:36:   required from 'void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1886:25:   required from 'void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1977:31:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:4892:18:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = sub3::solve()::<lambda(pii, pii)>]'
bridge.cpp:64:103:   required from here
/usr/include/c++/10/bits/predefined_ops.h:238:23: error: no match for call to '(sub3::solve()::<lambda(pii, pii)>) (long long int&, long long int&)'
  238 |  { return bool(_M_comp(__val, *__it)); }
      |                ~~~~~~~^~~~~~~~~~~~~~
/usr/include/c++/10/bits/predefined_ops.h:238:23: note: candidate: 'bool (*)(pii, pii)' {aka 'bool (*)(std::pair<long long int, long long int>, std::pair<long long int, long long int>)'} (conversion)
/usr/include/c++/10/bits/predefined_ops.h:238:23: note:   candidate expects 3 arguments, 3 provided
bridge.cpp:64:36: note: candidate: 'sub3::solve()::<lambda(pii, pii)>'
   64 |         sort(vr.begin(), vr.end(), [] (pii x, pii y){return x.se == y.se ? x.fi < y.fi : x.se < y.se;});
      |                                    ^
bridge.cpp:64:36: note:   no known conversion for argument 1 from 'long long int' to 'pii' {aka 'std::pair<long long int, long long int>'}
In file included from /usr/include/c++/10/bits/stl_algobase.h:71,
                 from /usr/include/c++/10/bits/specfun.h:45,
                 from /usr/include/c++/10/cmath:1927,
                 from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
                 from bridge.cpp:5:
/usr/include/c++/10/bits/predefined_ops.h: In instantiation of 'bool __gnu_cxx::__ops::_Iter_comp_val<_Compare>::operator()(_Iterator, _Value&) [with _Iterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Value = long long int; _Compare = sub3::solve()::<lambda(pii, pii)>]':
/usr/include/c++/10/bits/stl_heap.h:139:48:   required from 'void std::__push_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Distance = long int; _Tp = long long int; _Compare = __gnu_cxx::__ops::_Iter_comp_val<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_heap.h:246:23:   required from 'void std::__adjust_heap(_RandomAccessIterator, _Distance, _Distance, _Tp, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Distance = long int; _Tp = long long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_heap.h:355:22:   required from 'void std::__make_heap(_RandomAccessIterator, _RandomAccessIterator, _Compare&) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1666:23:   required from 'void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1937:25:   required from 'void std::__partial_sort(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1953:27:   required from 'void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Size = long int; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:1974:25:   required from 'void std::__sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = __gnu_cxx::__ops::_Iter_comp_iter<sub3::solve()::<lambda(pii, pii)> >]'
/usr/include/c++/10/bits/stl_algo.h:4892:18:   required from 'void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = __gnu_cxx::__normal_iterator<long long int*, std::vector<long long int> >; _Compare = sub3::solve()::<lambda(pii, pii)>]'
bridge.cpp:64:103:   required from here
/usr/include/c++/10/bits/predefined_ops.h:194:23: error: no match for call to '(sub3::solve()::<lambda(pii, pii)>) (long long int&, long long int&)'
  194 |  { return bool(_M_comp(*__it, __val)); }
      |                ~~~~~~~^~~~~~~~~~~~~~
/usr/include/c++/10/bits/predefined_ops.h:194:23: note: candidate: 'bool (*)(pii, pii)' {aka 'bool (*)(std::pair<long long int, long long int>, std::pair<long long int, long long int>)'} (conversion)
/usr/include/c++/10/bits/predefined_ops.h:194:23: note:   candidate expects 3 arguments, 3 provided
bridge.cpp:64:36: note: candidate: 'sub3::solve()::<lambda(pii, pii)>'
   64 |         sort(vr.begin(), vr.end(), [] (pii x, pii y){return x.se == y.se ? x.fi < y.fi : x.se < y.se;});
      |                                    ^
bridge.cpp:64:36: note:   no known conversion for argument 1 from 'long long int' to 'pii' {aka 'std::pair<long long int, long long int>'}
bridge.cpp:125:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  125 |         freopen(task ".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~
bridge.cpp:126:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
  126 |         freopen(task ".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~