Submission #1357292

#	Time	Username	Problem	Language	Result	Execution time	Memory
1357292		Aviansh	Potatoes and fertilizers (LMIO19_bulves)	C++20	100 / 100	120 ms	8792 KiB

bulves

#include <bits/stdc++.h>

using namespace std;

signed main(){
    ios::sync_with_stdio(0);
    cin.tie(0);
    int n;
    cin >> n;
    long long d = 0;
    long long val = 0;
    priority_queue<long long>pq;
    for(int i = 0;i<n;i++){
        pq.push(0);
    }
    for(int i = 0;i<n;i++){
        int a,b;
        cin >> a >> b;
        d+=a-b;
        pq.push(d);
        pq.push(d);
        if(pq.top()>d){
            val+=pq.top()-d;
        }
        pq.pop();
    }
    while(pq.size()&&pq.top()>d){
        val+=pq.top()-d;
        pq.pop();
    }
    cout << val;
    return 0;
}

• Subtask 1: 24 / 24
• Subtask 2: 10 / 10
• Subtask 3: 20 / 20
• Subtask 4: 10 / 10
• Subtask 5: 36 / 36