제출 #349683

#제출 시각아이디문제언어결과실행 시간메모리
349683keta_tsimakuridzeStove (JOI18_stove)C++14
100 / 100
53 ms2152 KiB
#include<bits/stdc++.h> using namespace std; int n,k,a[200005],ans,i; vector<int>V; int main(){ cin>>n>>k; for(i=1;i<=n;i++){ cin>>a[i]; if(i-1) V.push_back(a[i]-a[i-1]-1); } ans=n; sort(V.begin(),V.end()); for(i=0;i<=(int)V.size()-k;i++){ ans+=V[i]; } cout<<ans; }
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