제출 #1290449

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1290449		amodi	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	332 KiB

art

//#pragma GCC target("tune=native")
//#pragma GCC optimize("03,inline,Ofast,unroll-loops")
#include <bits/stdc++.h>
using namespace std;
#define int long long
vector<vector<int>>adj; 
int32_t main() {
   ios_base::sync_with_stdio(false);
   cin.tie(0);
   cout.tie(0);
  
	   int n;
	   cin>>n;
	   vector<pair<int,int>> a(n);
	   int toplam=0;
	   for(int i=0;i<n;i++)cin>>a[i].first>>a[i].second;
	   sort(a.begin(),a.end());
	   int pref[n+1];
	   memset(pref,0,sizeof(pref));
	   for(int i=1;i<=n;i++) {
		   pref[i]+=a[i-1].second+pref[i-1];
	   }
	   int ans=-1e9;
	   int mn=0-a[0].first;
	   for(int r=1;r<=n;r++){
		   ans=max(ans,pref[r]-a[r-1].first-mn);
		   mn=min(mn,pref[r-1]-a[r-1].first);
	   }
	   cout<<ans<<endl;
   return 0;
  }

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