제출 #867884

#제출 시각아이디문제언어결과실행 시간메모리
867884iskhakkutbilimArt Exhibition (JOI18_art)C++17
50 / 100
1093 ms20820 KiB
#include <bits/stdc++.h> using namespace std; #define int long long #define ff first #define ss second #define all(a) a.begin(), a.end() main(){ ios::sync_with_stdio(0); cin.tie(0); cout.tie(0); int n; cin >> n; int ans = LLONG_MIN; vector< pair<int, int> > a(n); for(auto &x : a) cin >> x.ff >> x.ss; sort(all(a)); for(int i = 0;i < n; i++){ int mx = a[i].ff, mn = a[i].ff; ans = max(ans, a[i].ss); int sum = a[i].ss; for(int j = i+1;j < n; j++){ mx = max(mx, a[j].ff); mn = min(mn, a[j].ff); sum+= a[j].ss; ans = max(ans, sum - (mx - mn)); } } cout << ans; return 0; }

컴파일 시 표준 에러 (stderr) 메시지

art.cpp:12:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   12 | main(){
      | ^~~~
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