제출 #813558

#제출 시각아이디문제언어결과실행 시간메모리
813558manhlinh1501Art Exhibition (JOI18_art)C++17
50 / 100
1016 ms16088 KiB
/// @author : Hoang Manh Linh #include <bits/stdc++.h> using namespace std; const int MAXN = 5e5 + 5; using i64 = long long; using pll = pair<i64, i64>; int n; pll a[MAXN]; i64 sum[MAXN]; i64 ans = 0; int main(int argc, char **argv) { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); cin >> n; for(int i = 1; i <= n; i++) cin >> a[i].first >> a[i].second; sort(a + 1, a + n + 1); for(int i = 1; i <= n; i++) sum[i] = sum[i - 1] + a[i].second; for(int i = 1; i <= n; i++) { for(int j = i; j <= n; j++) ans = max(ans, (sum[j] - sum[i - 1]) - (a[j].first - a[i].first)); } cout << ans; }
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