Submission #1290538

#	Time	Username	Problem	Language	Result	Execution time	Memory
1290538		lukaye_19	Stove (JOI18_stove)	C++20	100 / 100	36 ms	2340 KiB

stove

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

int main()
{
    int N,K; cin >> N >> K;
    
    vector<long long>guests(N);
    
    for (int i = 0; i < N; i++) cin >> guests[i];
    
    vector<long long>gaps;
    
    for (int i = 0; i < N - 1; i++)
    {
        int gap = guests[i + 1] - guests[i];
        
        gaps.push_back(gap);
    }
    
    sort(gaps.begin(),gaps.end());
    
    int total = K;
    
    for (int i = 0; i < N - K; i++)
    {
        total += gaps[i];
    }
    
    cout << total << endl;
}

• Subtask 1: 20 / 20
• Subtask 2: 30 / 30
• Subtask 3: 50 / 50