Submission #1302679

#	Time	Username	Problem	Language	Result	Execution time	Memory
1302679		hectormedrano	Art Exhibition (JOI18_art)	C++20	Compilation error	0 ms	0 KiB

art

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;

int main() {
	ll N, ans;
    cin>>N;
    vector<ll> S(N+1), MX(N+1);
    vector<pair<ll, ll>> AB(N+1);
    AB[0].first = AB[0].second = 0;
    MX[N] = ans = -1e18;
    for(ll i=1;i<=N;i++){
        cin>>AB[i].first>>AB[i].second;
    }
    sort(AB.begin(), AB.end());
    for(ll i=1;i<=N;i++){
        S[i] = AB[i].second + S[i-1];
    }
    for(ll i=N-1;i>0;i--){
        MX[i] = max(MX[i+1], S[i] - AB[i].first);
    }
    for(ll i=1;i<N;i++){
        ans = max(ans, AB[i].first - S[i-1] + MX[i]);
    }
    cout<<max(ans, 0);
}

Compilation message (stderr)

art.cpp: In function 'int main()':
art.cpp:25:14: error: no matching function for call to 'max(ll&, int)'
   25 |     cout<<max(ans, 0);
      |           ~~~^~~~~~~~
In file included from /usr/include/c++/13/algorithm:60,
                 from /usr/include/x86_64-linux-gnu/c++/13/bits/stdc++.h:51,
                 from art.cpp:1:
/usr/include/c++/13/bits/stl_algobase.h:257:5: note: candidate: 'template<class _Tp> constexpr const _Tp& std::max(const _Tp&, const _Tp&)'
  257 |     max(const _Tp& __a, const _Tp& __b)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:257:5: note:   template argument deduction/substitution failed:
art.cpp:25:14: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   25 |     cout<<max(ans, 0);
      |           ~~~^~~~~~~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note: candidate: 'template<class _Tp, class _Compare> constexpr const _Tp& std::max(const _Tp&, const _Tp&, _Compare)'
  303 |     max(const _Tp& __a, const _Tp& __b, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algobase.h:303:5: note:   template argument deduction/substitution failed:
art.cpp:25:14: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   25 |     cout<<max(ans, 0);
      |           ~~~^~~~~~~~
In file included from /usr/include/c++/13/algorithm:61:
/usr/include/c++/13/bits/stl_algo.h:5795:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(initializer_list<_Tp>)'
 5795 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5795:5: note:   template argument deduction/substitution failed:
art.cpp:25:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   25 |     cout<<max(ans, 0);
      |           ~~~^~~~~~~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(initializer_list<_Tp>, _Compare)'
 5805 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/13/bits/stl_algo.h:5805:5: note:   template argument deduction/substitution failed:
art.cpp:25:14: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   25 |     cout<<max(ans, 0);
      |           ~~~^~~~~~~~