제출 #782839

#제출 시각아이디문제언어결과실행 시간메모리
782839borisAngelovArt Exhibition (JOI18_art)C++17
100 / 100
151 ms20884 KiB
#include <bits/stdc++.h> using namespace std; const int maxn = 500005; int n; pair<long long, long long> a[maxn]; void fastIO() { ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0); } int main() { fastIO(); cin >> n; for (int i = 1; i <= n; ++i) { cin >> a[i].first >> a[i].second; } sort(a + 1, a + n + 1); long long sum = 0; long long preffix = (1LL << 62); long long ans = -(1LL << 62); for (int i = 1; i <= n; ++i) { preffix = min(preffix, sum - a[i].first); sum += a[i].second; ans = max(ans, sum - a[i].first - preffix); } cout << ans << endl; return 0; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...