Submission #648182

#	Time	Username	Problem	Language	Result	Execution time	Memory
648182		mareksb	Stove (JOI18_stove)	C++14	100 / 100	21 ms	1108 KiB

stove

#include <bits/stdc++.h>

using namespace std;

int main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
    long long n, k,ans=0;
    cin>>n>>k;
    int a[n];
    int b[n-1];
    int dif = n-k;
    ans=n;
    //avoid biggest gaps
    for(int i=0;i<n;i++){
        cin>>a[i];
        if(i!=0){
            b[i-1]=a[i]-a[i-1]-1;
        }
    }
    sort(b,b+n-1);
    for(int i=0;i<dif;i++){
        ans+=b[i];
    }
    cout<<ans;
}

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