제출 #173648

#제출 시각아이디문제언어결과실행 시간메모리
173648lckcodeStove (JOI18_stove)C++14
100 / 100
86 ms3348 KiB
#include <bits/stdc++.h> using namespace std; #define ll long long ll a[100005]; int main () { int n, k; cin >> n >> k; for (int i = 1; i <= n; ++i) { cin >> a[i]; } sort(a + 1, a + 1 + n); ll sum = a[n]+1-a[1]; vector<ll> v; for (int i = 2; i <= n; ++i) { v.push_back(a[i] - a[i-1]-1); } sort(v.begin(), v.end(), greater<ll>()); for (int i = 0; i < k - 1; ++i) sum -= v[i]; cout << sum << endl; }
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...