Submission #1180257

#	Time	Username	Problem	Language	Result	Execution time	Memory
1180257		miniob	Stove (JOI18_stove)	C++20	100 / 100	33 ms	2300 KiB

stove

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

long long kiedy[100007];

int main()
{
    int n, k;
    cin >> n >> k;
    for (int i = 0; i < n; i++)
    {
        cin >> kiedy[i];
    }
    vector<long long> przer;
    for (int i = 0; i < n - 1; i++)
    {
        przer.push_back(kiedy[i+1] - kiedy[i] - 1);
    }
    sort(przer.begin(), przer.end());
    long long ile = n;
    for (int i = 0; i < n - k; i++)
    {
        ile += przer[i];
    }
    cout << ile << endl;
    return 0;
}

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