제출 #1257448

#제출 시각아이디문제언어결과실행 시간메모리
1257448iq500Stove (JOI18_stove)C++20
100 / 100
28 ms1096 KiB
#include <bits/stdc++.h> using namespace std; vector<vector<int>> g, gh, comps; int main(){ int n, k; cin>>n>>k; int arr[n], ara[n-1]; for(int i=0; i<n; i++){ cin>>arr[i]; if(i!=0){ ara[i-1]=arr[i]-arr[i-1]; } } sort(ara, ara+n-1); int ans=k; for(int i=0; i<n-k; i++){ ans+=ara[i]; } cout<<ans; return 0; }
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