제출 #202336

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
202336		someone_aa	Art Exhibition (JOI18_art)	C++17	0 / 100	5 ms	248 KiB

art

#include <bits/stdc++.h>
#define ll long long 
#define pb push_back
#define mp make_pair
using namespace std;
const int maxn = 500100;
vector<pair<ll,ll> > v;
ll pref[maxn], n;

int main() {
	cin>>n;
	ll a, b;
	for(int i=1;i<=n;i++) {
		cin>>a>>b;
		v.pb({a, b});
	} sort(v.begin(), v.end());

	ll maxv = v[0].first;
	ll result = 0LL;
	for(int i=1;i<=n;i++) {
		pref[i] = pref[i-1] + v[i-1].second;
		result = max(result, pref[i] - v[i-1].first + maxv);
		maxv = max(maxv, v[i-1].first + pref[i-1]);
	}
	cout<<result<<"\n";
}

• Subtask 1: 0 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 50