Submission #1216572

#TimeUsernameProblemLanguageResultExecution timeMemory
1216572arielcruz2Stove (JOI18_stove)C++20
100 / 100
29 ms1224 KiB
#include "bits/stdc++.h"

using namespace std;

int main(){
    int n,k,cont=0; cin>>n>>k;
    vector<int> tiempo(n);
    for(int i=0;i<n;i++){
        cin>>tiempo[i];
    }
    vector<int> diferencias;
    for(int i=1;i<n;i++){
        diferencias.push_back(tiempo[i]-tiempo[i-1]-1);
    }
    sort(diferencias.begin(),diferencias.end());
    for(int i=0;i<=n-k-1;i++){
        cont+=diferencias[i];
    }
    cout<<n+cont<<"\n";
}
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