제출 #921924

#제출 시각아이디문제언어결과실행 시간메모리
921924beanArt Exhibition (JOI18_art)C++17
100 / 100
134 ms21076 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; void solve() { int n; cin >> n; vector<pair<ll, ll>> v(n); for (auto &[f, s] : v) cin >> f >> s; sort(v.begin(), v.end()); ll ans = 0, mx = 0; for (int i = 0; i < n; i++) { ans = max(ans, v[i].second + mx); if (i != n - 1) mx = max(0ll, mx + v[i].second - (v[i + 1].first - v[i].first)); } cout << ans; } int main() { cin.tie(0)->sync_with_stdio(0); int tt = 1; // cin >> tt; while (tt--) { solve(); } return 0; }
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