Submission #654143

#	Time	Username	Problem	Language	Result	Execution time	Memory
654143		lunchbox1	Art Exhibition (JOI18_art)	C++17	0 / 100	1 ms	212 KiB

art

/*
 author: lunchbox
 problem link: https://oj.uz/problem/view/JOI18_art
*/
#include <bits/stdc++.h>
using namespace std;

int main() {
 ios::sync_with_stdio(0), cin.tie(0);
 int n; cin >> n;
 vector<pair<long long, int>> a(n);
 for (auto &[x, y] : a) cin >> x >> y;
 sort(a.begin(), a.end());
 long long ans = 0, pre = 1e18, cur = 0;
 for (auto [x, y] : a) {
  ans = max(ans, cur - x + y - pre);
  pre = min(pre, cur - x), cur += y;
 }
 cout << ans << '\n';
 return 0;
}

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