Submission #390138

#	Time	Username	Problem	Language	Result	Execution time	Memory
390138		ioi	Art Exhibition (JOI18_art)	C++14	0 / 100	1 ms	204 KiB

art

#include<bits/stdc++.h>

using namespace std;


int main()
{
    int n ;
    cin >> n ;

    vector<pair<int , int > > v(n);

    for(auto &it : v)cin >> it.first >> it.second ;

    sort(v.begin() , v.end());
    int ans = 0 ;
    int sum = 0 ;
    int past = 0 ;

    for(int i = n - 1 ; i >= 0 ; i --){
        if(i != n - 1)sum += v[i].second - (past - v[i].first);

        sum = max(sum , v[i].second);
        past = v[i].first ;
        ans = max(ans , sum);
    }

    cout << ans ;

}

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