제출 #1033851

#제출 시각아이디문제언어결과실행 시간메모리
1033851vjudge1Stove (JOI18_stove)C++17
100 / 100
45 ms2140 KiB
#include<bits/stdc++.h> using namespace std; const int N = 1e5; int n,k; int t[N+5]; int a[N+5]; int main(){ cin >> n >> k; cin >> t[0]; for(int i = 1; i < n; i++){ cin >> t[i]; a[i] = t[i]-t[i-1]; } sort(a+1,a+n); long long tong = 0; for(int i = 1; i <= n - k; i++){ // cout << a[i] << " "; tong += a[i]; } // cout << endl; tong += k; cout << tong; }
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