제출 #317769

#제출 시각아이디문제언어결과실행 시간메모리
317769miss_robotStove (JOI18_stove)C++14
100 / 100
23 ms3068 KiB
#include <bits/stdc++.h> #pragma GCC optimize("O3") #define int long long using namespace std; signed main(){ cin.tie(0); ios::sync_with_stdio(0); int n, k, sol; cin >> n >> k; sol = n; vector<int> t(n), d; for(int &x : t) cin >> x; for(int i = 1; i < n; i++) d.push_back(t[i]-t[i-1]-1); sort(begin(d), end(d)); for(int i = 0; i < n-k; i++) sol += d[i]; cout << sol << "\n"; }
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