제출 #875067

#제출 시각아이디문제언어결과실행 시간메모리
875067misu2005Art Exhibition (JOI18_art)C++17
100 / 100
433 ms24916 KiB
#include <iostream> #include <algorithm> #include <climits> using namespace std; struct ceva { long long sz, val; } v[500005]; bool cmp(ceva x, ceva y) { return x.sz < y.sz; } long long sp[500005], pre = LLONG_MAX, maxim; int n; int main() { cin >> n; for (int i = 1; i <= n; i++) cin >> v[i].sz >> v[i].val; sort(v+1, v+n+1, cmp); for (int i = 1; i <= n; i++) { sp[i] = sp[i-1] + v[i].val; pre = min(pre, sp[i-1] - v[i].sz); maxim = max(maxim, sp[i] - v[i].sz - pre); } cout << maxim; return 0; }
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