Submission #283515

#	Time	Username	Problem	Language	Result	Execution time	Memory
283515		sofapuden	Art Exhibition (JOI18_art)	C++14	100 / 100	223 ms	20928 KiB

art

#include <bits/stdc++.h>

using namespace std;
typedef long long ll;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	int n; cin >> n;
	vector<pair<ll,ll>> v(n);
	for(auto &i : v)cin >> i.first >> i.second;
	sort(v.begin(), v.end());
	ll ma = v[0].second;
	ll cur = v[0].second;
	for(int i = 1; i < n; ++i){
		cur+=v[i].second;
		cur-=(v[i].first-v[i-1].first);
		cur = max(cur, v[i].second);
		ma = max(ma,cur);
	}
	cout << ma << "\n";
	
	
	
}

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