제출 #1033619

#제출 시각아이디문제언어결과실행 시간메모리
1033619ara_araStove (JOI18_stove)C++17
100 / 100
21 ms3152 KiB
#include <bits/stdc++.h> #define int long long using namespace std; signed main(){ ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int n,k; cin>>n>>k; int t[n+1]; vector<int> v; for(int i=1;i<=n;i++) cin>>t[i]; int res=t[n]-t[1]+1; for(int i=2;i<=n;i++) v.push_back(t[i]-t[i-1]-1); sort(v.begin(),v.end()); reverse(v.begin(),v.end()); for(int i=0;i<min(k,(int)v.size())-1;i++) res-=v[i]; cout<<res; }
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