제출 #952328

#제출 시각아이디문제언어결과실행 시간메모리
952328abczzStove (JOI18_stove)C++14
100 / 100
36 ms3024 KiB
#include <iostream> #include <vector> #include <queue> #include <algorithm> #define ll long long using namespace std; vector <ll> V; ll n, k, f, A[100000]; int main() { cin >> n >> k; f = n; for (int i=0; i<n; ++i) { cin >> A[i]; if (i) V.push_back(A[i]-A[i-1]-1); } sort(V.begin(), V.end()); for (int i=0; i<n-k; ++i) { f += V[i]; } cout << f << '\n'; }
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