제출 #985877

#제출 시각아이디문제언어결과실행 시간메모리
985877teokakabadzeArt Exhibition (JOI18_art)C++17
100 / 100
142 ms12380 KiB
#include<bits/stdc++.h> #define f first #define s second #define pb push_back #define int long long #define N 500005 #define pii pair<int, int> using namespace std; int n, i, j, mx, ans, dp[N]; pii a[N]; main() { std::ios::sync_with_stdio(0); cin.tie(0); cin >> n; for(i = 0; i < n; i++) cin >> a[i].f >> a[i].s; sort(a, a + n); dp[0] = a[0].s; for(i = 1; i < n; i++) { dp[i] = max(a[i].s, dp[i - 1] + a[i - 1].f + a[i].s - a[i].f); ans = max(ans, dp[i]); } cout << ans << '\n'; }

컴파일 시 표준 에러 (stderr) 메시지

art.cpp:13:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   13 | main()
      | ^~~~
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