제출 #1128339

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1128339		mnbvcxz123	Art Exhibition (JOI18_art)	C++20	컴파일 에러	0 ms	0 KiB

art

#include "bits/stdc++.h"
#define fast ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
using namespace std;
using ll=long long;
constexpr ll INF = 1e18, mod = 1e9 + 7, N = 2e5 + 5;

void solve(){
    ll n,m;
    cin >> n;
    vector<pair<int,int>>v;
    v.push_back({0, 0});
    ll a,b;
    for(int i = 0; i < n; i++){
       cin >> a >> b;
       v.push_back({a,b});
    }
    sort(all(v));
    ll maxi = 0;
    ll cur = 0;
    for(int i = 1; i <= n; i++){
        cur += v[i].second;
        cur = max(cur, v[i].first + v[i].second);
        maxi = max(maxi, cur - v[i].first);
    }
    cout << maxi << endl;
}
int main() {
    fast;
    ll t = 1;
   // cin >> t;
    while(t--){
        solve();
    }
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

art.cpp: In function 'void solve()':
art.cpp:17:10: error: 'all' was not declared in this scope
   17 |     sort(all(v));
      |          ^~~
art.cpp:17:10: note: suggested alternatives:
In file included from /usr/include/c++/11/filesystem:44,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:129,
                 from art.cpp:1:
/usr/include/c++/11/bits/fs_fwd.h:154:7: note:   'std::filesystem::perms::all'
  154 |       all               =  0777,
      |       ^~~
In file included from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:146,
                 from art.cpp:1:
/usr/include/c++/11/ranges:1130:27: note:   'std::ranges::views::all'
 1130 |     inline constexpr _All all;
      |                           ^~~
art.cpp:22:18: error: no matching function for call to 'max(ll&, int)'
   22 |         cur = max(cur, v[i].first + v[i].second);
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included 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 art.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:254:5: note:   template argument deduction/substitution failed:
art.cpp:22:18: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   22 |         cur = max(cur, v[i].first + v[i].second);
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included 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 art.cpp:1:
/usr/include/c++/11/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++/11/bits/stl_algobase.h:300:5: note:   template argument deduction/substitution failed:
art.cpp:22:18: note:   deduced conflicting types for parameter 'const _Tp' ('long long int' and 'int')
   22 |         cur = max(cur, v[i].first + v[i].second);
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 art.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3461:5: note: candidate: 'template<class _Tp> constexpr _Tp std::max(std::initializer_list<_Tp>)'
 3461 |     max(initializer_list<_Tp> __l)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3461:5: note:   template argument deduction/substitution failed:
art.cpp:22:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   22 |         cur = max(cur, v[i].first + v[i].second);
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/11/string:52,
                 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 art.cpp:1:
/usr/include/c++/11/bits/stl_algo.h:3467:5: note: candidate: 'template<class _Tp, class _Compare> constexpr _Tp std::max(std::initializer_list<_Tp>, _Compare)'
 3467 |     max(initializer_list<_Tp> __l, _Compare __comp)
      |     ^~~
/usr/include/c++/11/bits/stl_algo.h:3467:5: note:   template argument deduction/substitution failed:
art.cpp:22:18: note:   mismatched types 'std::initializer_list<_Tp>' and 'long long int'
   22 |         cur = max(cur, v[i].first + v[i].second);
      |               ~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~