Submission #312440

#	Time	Username	Problem	Language	Result	Execution time	Memory
312440		a_player	Art Exhibition (JOI18_art)	C++14	50 / 100	1083 ms	20892 KiB

art

#include <bits/stdc++.h>
#define f first
#define s second

using namespace std;
typedef long long ll;

int main(){
  int n;
  cin>>n;
  vector<pair<ll,ll> > a(n);
  for(int i=0;i<n;i++)cin>>a[i].f>>a[i].s;
  sort(a.begin(),a.end());
  ll mini=-a[0].f;
  ll mas=LLONG_MIN;
  ll s=0;
  for(int i=0;i<n;i++){
    mini=min(mini,s-a[i].f);
    s+=a[i].s;
    mas=max(mas,s-mini-a[i].f);
  }
  cout<<mas<<endl;
}

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