Submission #1158665

#	Time	Username	Problem	Language	Result	Execution time	Memory
1158665		rdaba	Art Exhibition (JOI18_art)	C++17	50 / 100	1096 ms	8008 KiB

art

#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define f first
#define s second
int main() {
     ios::sync_with_stdio(0);
     cin.tie(0);
     ll n;
     cin >> n;
     pair<ll,ll> p[n+1];
     for (int i=1; i<=n; i++) cin >> p[i].f >> p[i].s;
     sort (p+1,p+n+1);
     ll mx=-1e17;
     for (int i=1; i<=n; i++) {
          ll sum=0;
          for (int j=i; j<=n; j++) {
               sum+=p[j].s;
               mx=max(mx,sum-(p[j].f-p[i].f));
          }
     }
     cout << mx;
}

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