제출 #972404

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
972404		vjudge1	Art Exhibition (JOI18_art)	C++17	100 / 100	149 ms	21316 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define int long long
#define double long double
#define pon ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL);  int T=1;
#define ponchik signed main
#define pb push_back
#define pf push_front
#define endl "\n"
#define F first
#define S second

const int N=1e5+69,INF=1e18+1488;
int cnt[N];
map<pair<int,int>,int>mp;
void solve() {
	int n;
	vector <pair<int,int>> v;
	cin>>n;
	for (int i=0; i<n; i++)
	{
		int a,b;
		cin>>a>>b;
		v.pb({a,b});
	}
	sort(v.begin(),v.end());
	int mx=v[0].S,c=v[0].S;
	for (int i=1; i<n; i++)
	{
		c+=v[i].S;
		c-=v[i].F-v[i-1].F;
		if (v[i].S>c) c=v[i].S;
		mx=max(mx,c);
	}
	cout<<mx;
}

ponchik (/*Alfar ABI*/ ) {
    pon
//  freopen( "###.in" ,"r",stdin); freopen( "###.out" ,"w",stdout);
//	cin>>T;
	while (T--){solve();}
}
//2 3
//4 5
//11 2

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 50 / 50