제출 #1014193

#제출 시각아이디문제언어결과실행 시간메모리
1014193snpmrnhlolStove (JOI18_stove)C++17
100 / 100
50 ms2140 KiB
#include<bits/stdc++.h> using namespace std; const int N = 1e5; int v[N]; int v2[N]; int main(){ int n,k; int ans; cin>>n>>k; ans = n; for(int i = 0;i < n;i++){ cin>>v[i]; if(i){ v2[i - 1] = v[i] - v[i - 1] - 1; } } sort(v2,v2 + n - 1); for(int i = 0;i < n - k;i++){ ans+=v2[i]; } cout<<ans<<'\n'; return 0; }
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