제출 #789713

#제출 시각아이디문제언어결과실행 시간메모리
789713BulaArt Exhibition (JOI18_art)C++17
100 / 100
392 ms20776 KiB
#include <bits/stdc++.h>
using namespace std;

#define ll long long
#define pb push_back
#define all(x) x.begin(),x.end()
#define rall(x) x.rbegin(),x.rend()
#define int ll
#define f first
#define s second
const ll mod=1e9+7;

main(){
	int n;
	cin>>n;
	vector< pair<int,int> > v(n+1);
	int sum = 0;
	for(int i=1;i<=n;i++){
		cin>>v[i].first>>v[i].second;
		sum += v[i].second;
	}
	
	sort(all(v));
	int mn = INT_MAX,ans = 0,cur = 0;
	for(int i=1;i<=n;i++){
		mn = min(mn , cur - v[i].f);
		cur += v[i].s;
		ans = max(ans , cur - mn - v[i].f);
	}
	cout<<ans<<endl;
}

컴파일 시 표준 에러 (stderr) 메시지

art.cpp:13:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main(){
      | ^~~~
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