Submission #1097924

#	Time	Username	Problem	Language	Result	Execution time	Memory
1097924		Newtonabc	Art Exhibition (JOI18_art)	C++14	0 / 100	1 ms	348 KiB

art

#include<bits/stdc++.h>
#define mp make_pair
using namespace std;
vector<pair<long long,long long> > v;
int main(){
	int n,st=0;
	long long cur=0;
	cin>>n;
	for(int i=0;i<n;i++){
		long long a,b;
		cin>>a >>b;
		v.push_back(mp(a,b));
	}
	long long ans=LLONG_MIN;
	sort(v.begin(),v.end());
	for(int i=0;i<n;i++){
		if(i) cur-=v[i].first-v[i-1].first;
		cur+=v[i].second;
		while(cur<0){
			st++;
			cur+=v[st].first-v[st-1].first;
			cur-=v[st-1].second;
		}
		ans=max(ans,cur);
	}
	cout<<ans;
}

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