Submission #1301824

#	Time	Username	Problem	Language	Result	Execution time	Memory
1301824		cansu_mutlu	Art Exhibition (JOI18_art)	C++20	100 / 100	124 ms	8272 KiB

art

#include<bits/stdc++.h>
#define int long long 
using namespace std;

int32_t main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    cout.tie(nullptr);
   int n;
   cin >> n;
   vector<array<int,2>> a(n);
   for(int i=0;i<n;i++) cin >> a[i][0] >> a[i][1];
   sort(a.begin(),a.end());
   for(int i=1;i<n;i++) a[i][1]+= a[i-1][1];
   int mn = 1e18,ans = 0;
   for(int i=0;i<n;i++)
   {
    if(i>0) mn = min(mn,-a[i][0]+a[i-1][1]);
    else mn = min(mn,-a[i][0]);
    ans = max(ans,a[i][1]-a[i][0]-mn);
   }
   cout << ans << endl;
}

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