제출 #1286928

#제출 시각아이디문제언어결과실행 시간메모리
1286928putthi_usStove (JOI18_stove)C++20
100 / 100
18 ms1076 KiB
#include<bits/stdc++.h> using namespace std; int main(){ ios_base::sync_with_stdio(false); cin.tie(NULL); int n,q; cin>>n>>q; int pre; cin>>pre; pre++; priority_queue<int,vector<int>,greater<int>> pq; for(int i=1;i<n;i++){ int a; cin>>a; pq.push(a-pre); pre=a+1; } int ans=0; while(pq.size()>=q){ ans+=pq.top();pq.pop(); } cout<<ans+n; }
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