제출 #978256

#제출 시각아이디문제언어결과실행 시간메모리
978256wateronennStove (JOI18_stove)C++14
0 / 100
0 ms348 KiB
#include<bits/stdc++.h> using namespace std; const int N = 1e5+9; int arr[N]; int main(){ cin.tie(0)->sync_with_stdio(false); int n,k; cin>>n>>k; for(int i=1;i<=n;i++){ cin>>arr[i]; } int all = n+1; priority_queue<int> pq; sort(arr+1,arr+n+1); for(int i=2;i<=n;i++) { if(arr[i]-arr[i-1] > 1) pq.push(arr[i]-arr[i-1]); } for(int i=1;i<k;i++){ all-=pq.top(); pq.pop(); } cout<<all; return 0; } /* 3 1 1 3 6 */
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