Submission #867884

#	Time	Username	Problem	Language	Result	Execution time	Memory
867884		iskhakkutbilim	Art Exhibition (JOI18_art)	C++17	50 / 100	1093 ms	20820 KiB

art

#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;
}

Compilation message (stderr)

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

• Subtask 1: 10 / 10
• Subtask 2: 20 / 20
• Subtask 3: 20 / 20
• Subtask 4: 0 / 50