제출 #1271941

#제출 시각아이디문제언어결과실행 시간메모리
1271941tudorhStove (JOI18_stove)C++20
100 / 100
39 ms1068 KiB
#include <bits/stdc++.h> #define pii pair<int,int> #define pb push_back using namespace std; int v[100001],d[100001]; int main() { int n,k,s; cin>>n>>k; s=n; for(int i=1;i<=n;i++) cin>>v[i]; for(int i=1;i<n;i++) d[i]=v[i+1]-v[i]-1; sort(d+1,d+n); for(int i=1;i<=n-k;i++) s+=d[i]; cout<<s; return 0; }
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