제출 #868952

#제출 시각아이디문제언어결과실행 시간메모리
868952F_UniverseStove (JOI18_stove)C++14
100 / 100
39 ms2464 KiB
#include <bits/stdc++.h> using namespace std; int main(){ int n,k; cin >>n >>k; int x[n]; int y[n]; int sum=0; y[0]=0; for(int i=0;i<n;i++){ cin >>x[i]; } for(int i=1;i<n;i++){ y[i]=x[i]-x[i-1]; } sort(y,y+n); for(int i=0;i<n-k+1;i++){ sum=sum+y[i]; } printf("%d",sum+k); }
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