| # | Time | Username | Problem | Language | Result | Execution time | Memory |
|---|---|---|---|---|---|---|---|
| 494709 | keertan | Commuter Pass (JOI18_commuter_pass) | C++17 | Compilation error | 0 ms | 0 KiB |
This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
using namespace std;
#define int int64_t
#define all(x) x.begin(),x.end()
#define all1(x) x.rbegin(),x.rend()
#define sz(x) (int)(x.size())
const int N=1e5+5,N1=1e18,mod=1e9+7;
template<class T> using min_heap=priority_queue<T,vector<T>,greater<T>>;
vector<int> adj1[N],adj2[N],adj3[N],disv(N,N1);
int memo[N];
int dp(int u){
if (memo[u]!=-1){return memo[u];}
int best=disv[u];
for (int it:adj1[u]){
best=min(best,dp(it));
}
return memo[u]=best;
}
int memo1[N];
int dpback(int u){
if (memo1[u]!=-1){return memo1[u];}
int best=disv[u];
for (int it:adj2[u]){
best=min(best,dpback(it));
}
return memo1[u]=best;
}
void solve(){
int n,m,s,t,u,v;
cin>>n>>m>>s>>t>>u>>v;
using gh=pair<int,int>;
vector<gh> adj[n+1];
for (int i=1,x,y,w;i<=m;i++){
cin>>x>>y>>w;
adj[x].emplace_back(y,w);
adj[y].emplace_back(x,w);
}
vector<int> disu(n+1,N1);
min_heap<pair<int,int>> q;
q.emplace(0,u);
disu[u]=0;
while(!q.empty()){
int nd,dis;
tie(dis,nd)=q.top();
q.pop();
for (const pair<int,int> &it:adj[nd]){
if (disu[it.first]>disu[nd]+it.second){
disu[it.first]=disu[nd]+it.second;
q.emplace(disu[it.first],it.first);
}
}
}
disv[v]=0;
q.emplace(0,v);
while(!q.empty()){
int nd,dis;
tie(dis,nd)=q.top();
q.pop();
for (const pair<int,int> &it:adj[nd]){
if (disv[it.first]>disv[nd]+it.second){
disv[it.first]=disv[nd]+it.second;
q.emplace(disv[it.first],it.first);
}
}
}
vector<int> curdis(n+1,N1);
curdis[s]=0;
q.emplace(0,s);
while(!q.empty()){
int nd,dis;
tie(dis,nd)=q.top();
q.pop();
for (const pair<int,int> &it:adj[nd]){
if (curdis[it.first]>curdis[nd]+it.second){
curdis[it.first]=curdis[nd]+it.second;
adj1[it.first].clear();
adj1[it.first].emplace_back(nd);
q.emplace(curdis[it.first],it.first);
}
else if (curdis[it.first]==curdis[nd]+it.second){
adj1[it.first].emplace_back(nd);
}
}
}
vector<bool> curvis(n+1);
queue<int> q1;
q1.emplace(t);
while(!q1.empty()){
int nd=q1.front();
q1.pop();
if (!curvis[nd]){
curvis[nd]=1;
for (int it:adj1[nd]){
adj2[it].emplace_back(nd);
q.emplace(it);
}
}
}
memset(memo,-1,sizeof(memo));
memset(memo1,-1,sizeof(memo1));
int ans=disu[v];
for (int i=1;i<=n;i++){
if (!curvis[i]){continue;}
ans=min(ans,disu[i]+min(dp(i),dpback(i)));
}
cout<<ans;
}
int32_t main(){
ios::sync_with_stdio(false);cin.tie(nullptr);cout.tie(nullptr);
int tq=1;
//cin>>tq;
for (;tq;tq--){solve();}
}
Compilation message (stderr)
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h: In instantiation of 'void __gnu_cxx::new_allocator<_Tp>::construct(_Up*, _Args&& ...) [with _Up = std::pair<long int, long int>; _Args = {long int&}; _Tp = std::pair<long int, long int>]':
/usr/include/c++/10/bits/alloc_traits.h:512:17: required from 'static void std::allocator_traits<std::allocator<_CharT> >::construct(std::allocator_traits<std::allocator<_CharT> >::allocator_type&, _Up*, _Args&& ...) [with _Up = std::pair<long int, long int>; _Args = {long int&}; _Tp = std::pair<long int, long int>; std::allocator_traits<std::allocator<_CharT> >::allocator_type = std::allocator<std::pair<long int, long int> >]'
/usr/include/c++/10/bits/vector.tcc:115:30: required from 'std::vector<_Tp, _Alloc>::reference std::vector<_Tp, _Alloc>::emplace_back(_Args&& ...) [with _Args = {long int&}; _Tp = std::pair<long int, long int>; _Alloc = std::allocator<std::pair<long int, long int> >; std::vector<_Tp, _Alloc>::reference = std::pair<long int, long int>&]'
/usr/include/c++/10/bits/stl_queue.h:658:18: required from 'void std::priority_queue<_Tp, _Sequence, _Compare>::emplace(_Args&& ...) [with _Args = {long int&}; _Tp = std::pair<long int, long int>; _Sequence = std::vector<std::pair<long int, long int> >; _Compare = std::greater<std::pair<long int, long int> >]'
commuter_pass.cpp:100:21: required from here
/usr/include/c++/10/ext/new_allocator.h:150:4: error: no matching function for call to 'std::pair<long int, long int>::pair(long int&)'
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:452:9: note: candidate: 'template<class ... _Args1, long unsigned int ..._Indexes1, class ... _Args2, long unsigned int ..._Indexes2> std::pair<_T1, _T2>::pair(std::tuple<_Args1 ...>&, std::tuple<_Args2 ...>&, std::_Index_tuple<_Indexes1 ...>, std::_Index_tuple<_Indexes2 ...>) [with _Args1 = {_Args1 ...}; long unsigned int ..._Indexes1 = {_Indexes1 ...}; _Args2 = {_Args2 ...}; long unsigned int ..._Indexes2 = {_Indexes2 ...}; _T1 = long int; _T2 = long int]'
452 | pair(tuple<_Args1...>&, tuple<_Args2...>&,
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:452:9: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h:150:4: note: mismatched types 'std::tuple<_Tps ...>' and 'long int'
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:387:9: note: candidate: 'template<class ... _Args1, class ... _Args2> std::pair<_T1, _T2>::pair(std::piecewise_construct_t, std::tuple<_Args1 ...>, std::tuple<_Args2 ...>) [with _Args1 = {_Args1 ...}; _Args2 = {_Args2 ...}; _T1 = long int; _T2 = long int]'
387 | pair(piecewise_construct_t, tuple<_Args1...>, tuple<_Args2...>);
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:387:9: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h:150:4: note: candidate expects 3 arguments, 1 provided
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:381:21: note: candidate: 'template<class _U1, class _U2, typename std::enable_if<(std::_PCC<((! std::is_same<long int, _U1>::value) || (! std::is_same<long int, _U2>::value)), long int, long int>::_MoveConstructiblePair<_U1, _U2>() && (! std::_PCC<((! std::is_same<long int, _U1>::value) || (! std::is_same<long int, _U2>::value)), long int, long int>::_ImplicitlyMoveConvertiblePair<_U1, _U2>())), bool>::type <anonymous> > constexpr std::pair<_T1, _T2>::pair(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; typename std::enable_if<(std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && (! std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>())), bool>::type <anonymous> = <anonymous>; _T1 = long int; _T2 = long int]'
381 | explicit constexpr pair(pair<_U1, _U2>&& __p)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:381:21: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h:150:4: note: mismatched types 'std::pair<_T1, _T2>' and 'long int'
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:371:12: note: candidate: 'template<class _U1, class _U2, typename std::enable_if<(std::_PCC<((! std::is_same<long int, _U1>::value) || (! std::is_same<long int, _U2>::value)), long int, long int>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<((! std::is_same<long int, _U1>::value) || (! std::is_same<long int, _U2>::value)), long int, long int>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> > constexpr std::pair<_T1, _T2>::pair(std::pair<_U1, _U2>&&) [with _U1 = _U1; _U2 = _U2; typename std::enable_if<(std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<((! std::is_same<_T1, _U1>::value) || (! std::is_same<_T2, _U2>::value)), _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = <anonymous>; _T1 = long int; _T2 = long int]'
371 | constexpr pair(pair<_U1, _U2>&& __p)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:371:12: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h:150:4: note: mismatched types 'std::pair<_T1, _T2>' and 'long int'
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:361:21: note: candidate: 'template<class _U1, class _U2, typename std::enable_if<(_MoveConstructiblePair<_U1, _U2>() && (! _ImplicitlyMoveConvertiblePair<_U1, _U2>())), bool>::type <anonymous> > constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = _U1; _U2 = _U2; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && (! std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>())), bool>::type <anonymous> = <anonymous>; _T1 = long int; _T2 = long int]'
361 | explicit constexpr pair(_U1&& __x, _U2&& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:361:21: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h:150:4: note: candidate expects 2 arguments, 1 provided
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:352:12: note: candidate: 'template<class _U1, class _U2, typename std::enable_if<(_MoveConstructiblePair<_U1, _U2>() && _ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> > constexpr std::pair<_T1, _T2>::pair(_U1&&, _U2&&) [with _U1 = _U1; _U2 = _U2; typename std::enable_if<(std::_PCC<true, _T1, _T2>::_MoveConstructiblePair<_U1, _U2>() && std::_PCC<true, _T1, _T2>::_ImplicitlyMoveConvertiblePair<_U1, _U2>()), bool>::type <anonymous> = <anonymous>; _T1 = long int; _T2 = long int]'
352 | constexpr pair(_U1&& __x, _U2&& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:352:12: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h:150:4: note: candidate expects 2 arguments, 1 provided
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:343:17: note: candidate: 'template<class _U2, typename std::enable_if<_CopyMovePair<false, long int, _U2>(), bool>::type <anonymous> > std::pair<_T1, _T2>::pair(const _T1&, _U2&&) [with _U2 = _U2; typename std::enable_if<std::_PCC<true, _T1, _T2>::_CopyMovePair<false, _T1, _U2>(), bool>::type <anonymous> = <anonymous>; _T1 = long int; _T2 = long int]'
343 | explicit pair(const _T1& __x, _U2&& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:343:17: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h:150:4: note: candidate expects 2 arguments, 1 provided
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:336:18: note: candidate: 'template<class _U2, typename std::enable_if<_CopyMovePair<true, long int, _U2>(), bool>::type <anonymous> > constexpr std::pair<_T1, _T2>::pair(const _T1&, _U2&&) [with _U2 = _U2; typename std::enable_if<std::_PCC<true, _T1, _T2>::_CopyMovePair<true, _T1, _U2>(), bool>::type <anonymous> = <anonymous>; _T1 = long int; _T2 = long int]'
336 | constexpr pair(const _T1& __x, _U2&& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:336:18: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/include/c++/10/bits/ios_base.h:41,
from /usr/include/c++/10/ios:42,
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 commuter_pass.cpp:2:
/usr/include/c++/10/ext/new_allocator.h:150:4: note: candidate expects 2 arguments, 1 provided
150 | { ::new((void *)__p) _Up(std::forward<_Args>(__args)...); }
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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 commuter_pass.cpp:2:
/usr/include/c++/10/bits/stl_pair.h:329:27: note: candidate: 'template<class _U1, typename std::enable_if<_MoveCopyPair<false, _U1, long int>(), bool>::type <anonymous> > constexpr std::pair<_T1, _T2>::pair(_U1&&, const _T2&) [with _U1 = _U1; typename std::enable_if<std::_PCC<true, _T1, _T2>::_MoveCopyPair<false, _U1, _T2>(), bool>::type <anonymous> = <anonymous>; _T1 = long int; _T2 = long int]'
329 | explicit constexpr pair(_U1&& __x, const _T2& __y)
| ^~~~
/usr/include/c++/10/bits/stl_pair.h:329:27: note: template argument deduction/substitution failed:
In file included from /usr/include/x86_64-linux-gnu/c++/10/bits/c++allocator.h:33,
from /usr/include/c++/10/bits/allocator.h:46,
from /usr/include/c++/10/string:41,
from /usr/include/c++/10/bits/locale_classes.h:40,
from /usr/in