제출 #1301218

#제출 시각아이디문제언어결과실행 시간메모리
1301218wojtaszekliszekStove (JOI18_stove)C++20
100 / 100
13 ms580 KiB
#include <bits/stdc++.h>
using namespace std;
int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(NULL);
    cout.tie(NULL);
    int n,k;
    cin>>n>>k;
    vector<int> space(n-1);
    int pop;
    cin>>pop;
    for(int i=0;i<n-1;i++){
        int a;
        cin>>a;
        space[i]=a-pop-1;
        pop=a;
    }
    sort(space.begin(),space.end());
    int odp=n;
    for(int i=0;i<n-k;i++){
        odp+=space[i];
    }
    cout<<odp;
}
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