제출 #1324389

#제출 시각아이디문제언어결과실행 시간메모리
1324389riafhasan2010Stove (JOI18_stove)C++17
100 / 100
14 ms956 KiB
#include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { ios::sync_with_stdio(0); cin.tie(0); int n, k; cin >> n >> k; ll ans = n, last = 0; vector<int> t; for (int i = 0; i < n; i++) { int x; cin >> x; if (i) t.push_back(x - last - 1); last = x; } sort(t.begin(), t.end()); for (int i = 0; i < n - k; i++) ans += t[i]; cout << ans << '\n'; }
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