제출 #468581

#제출 시각아이디문제언어결과실행 시간메모리
468581PiejanVDCStove (JOI18_stove)C++17
100 / 100
59 ms1868 KiB
#include <bits/stdc++.h> using namespace std; signed main() { int n,k; cin>>n>>k; int prev; cin>>prev; priority_queue<int>pq; for(int i = 1 ; i < n ; i++) { int x; cin>>x; pq.push(-x+prev+1); prev=x; } int ans=n; while(n > k) { ans+=-(pq.top()); pq.pop(); n--; } cout << ans; }
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