제출 #1280271

#제출 시각아이디문제언어결과실행 시간메모리
1280271thundraxStove (JOI18_stove)C++20
100 / 100
37 ms2340 KiB
#include <bits/stdc++.h> using namespace std; #define int long long signed main() { int n, k; cin >> n >> k; vector<int> v(n), d; for (auto &i : v) cin >> i; for (int i = 0; i < n - 1; i++) d.push_back(v[i + 1] - v[i] - 1); sort(d.begin(), d.end()); int ans = n; for (int i = 0; i < n - k; i++) ans += d[i]; cout << ans; return 0; }
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