제출 #557448

#제출 시각아이디문제언어결과실행 시간메모리
557448alextodoranStove (JOI18_stove)C++17
100 / 100
20 ms2384 KiB
/** ____ ____ ____ ____ ____ ||a |||t |||o |||d |||o || ||__|||__|||__|||__|||__|| |/__\|/__\|/__\|/__\|/__\| **/ #include <bits/stdc++.h> using namespace std; typedef long long ll; int main () { ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0); int N, K; cin >> N >> K; int T[N]; for (int i = 0; i < N; i++) { cin >> T[i]; } vector <int> diff; for (int i = 0; i + 1 < N; i++) { diff.push_back(T[i + 1] - T[i] - 1); } sort(diff.begin(), diff.end(), greater <int> ()); int answer = T[N - 1] - T[0] + 1; for (int i = 0; i < min(K - 1, (int) diff.size()); i++) { answer -= diff[i]; } cout << answer << "\n"; return 0; }
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