제출 #651065

#제출 시각아이디문제언어결과실행 시간메모리
651065teeslaStove (JOI18_stove)C++14
100 / 100
55 ms1800 KiB
#include <bits/stdc++.h> using namespace std; bool cmp(int a,int b){ return a>b; } int main(){ int n,k; cin >> n>> k; vector<int>v; int atual; cin >> atual; int primeiro=atual; int ultimo; for(int i=1; i<n; i++){ int a; cin >> a; v.push_back(a-atual-1); atual=a; } ultimo=atual; sort(v.begin(),v.end(),cmp); int res=ultimo-primeiro+1; for(int i=0; i<k-1; i++){ res-=v[i]; } cout << res<<endl; return 0; }
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