Submission #1255126

#	Time	Username	Problem	Language	Result	Execution time	Memory
1255126		cansu_mutlu	Stove (JOI18_stove)	C++20	100 / 100	38 ms	1864 KiB

stove

#include<bits/stdc++.h>
using namespace std;
#define ll long long
int main()
{
    ll n,k,ans=0;
    cin >> n>> k;
    vector<ll> a(n),dif(n-1);
    for(int i = 0;i<n;i++) cin >> a[i];
    for(int i = 0;i<n-1;i++) dif[i] = a[i+1]-a[i];
    sort(dif.begin(),dif.end());
    for(int i =0;i<(n-k);i++)
    {
        ans+= dif[i]-1;

    }
    ans+=n;
    cout << ans << endl;
}

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