제출 #590983

#제출 시각아이디문제언어결과실행 시간메모리
590983piOOEStove (JOI18_stove)C++17
0 / 100
1 ms212 KiB
#include <bits/stdc++.h> using namespace std; using ll = long long; int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n, k; cin >> n >> k; vector<int> t(n); for (int i = 0; i < n; ++i) cin >> t[i]; vector<int> v(n - 1); for (int i = 0; i < n; ++i) v[i] = t[i + 1] - t[i]; sort(v.begin(), v.end()); int ans = t[n - 1] - t[0] + 1; for (int i = n - 2; i >= k; --i) { ans -= v[i] - 1; } cout << ans; return 0; }
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