제출 #1302714

#제출 시각아이디문제언어결과실행 시간메모리
1302714nathlol2Art Exhibition (JOI18_art)C++20
0 / 100
0 ms332 KiB
#include <bits/stdc++.h> #define int long long #define fi first #define sc second using namespace std; const int N = 555555; int n, ans, pf[N], pfm[N]; pair<int, int> a[N]; signed main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); cin >> n; for(int i = 1;i<=n;i++){ cin >> a[i].fi >> a[i].sc; } sort(a + 1, a + n + 1); for(int i = 1;i<=n;i++){ pf[i] = pf[i - 1] + a[i].sc; } for(int i = n;i>=1;i--){ pfm[i] = max(pfm[i + 1], pf[i] - a[i].fi); } for(int i = 1;i<=n;i++){ ans = max(ans, pfm[i] - pf[i - 1] + a[i].fi); } cout << ans; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...