제출 #95341

#제출 시각아이디문제언어결과실행 시간메모리
95341dalgerokArt Exhibition (JOI18_art)C++14
100 / 100
211 ms21132 KiB
#include<bits/stdc++.h>
#define int long long
using namespace std;




main(){
    ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int n;
    cin >> n;
    vector < pair < int, int > > q;
    for(int i = 1; i <= n; i++){
        int x, y;
        cin >> x >> y;
        q.push_back(make_pair(x, y));
    }
    sort(q.begin(), q.end());
    int ans = 0, sum = 0, mx = 0;
    for(int i = 0; i < n; i++){
        mx = max(mx, q[i].first - sum);
        sum += q[i].second;
        ans = max(ans, sum - q[i].first + mx);
    }
    cout << ans;
}

컴파일 시 표준 에러 (stderr) 메시지

art.cpp:8:6: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main(){
      ^
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