Submission #1334509

#	Time	Username	Problem	Language	Result	Execution time	Memory
1334509		yc11	Art Exhibition (JOI18_art)	C++20	0 / 100	0 ms	344 KiB

art

#include<bits/stdc++.h>
#define int long long
using namespace std;
int n;
vector<pair<int,int> > n1;
signed main(){
    cin>>n;

    for (int i = 0;i<n;i++){
        int a,b;
        cin>>a>>b;
        n1.push_back(make_pair(a,b));

    }
    sort(n1.begin(),n1.end());
    int ans = 0;

    int l = 0;
    for (int i = 0;i<n;i++){
        int ans1 = -n1[i].first;
        for (int j = i;j>=l;j--){
            ans1 = ans1+n1[j].second;
    
            if (ans1+n1[j].first>ans){
                ans = ans1+n1[j].first;
                l = j;
            }
         

        }

    }
    cout<<ans<<"\n";
    return 0;
    }

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