제출 #1096599

#제출 시각아이디문제언어결과실행 시간메모리
1096599BraulinhoStove (JOI18_stove)C++17
100 / 100
31 ms2908 KiB
#include <bits/stdc++.h>
using namespace std;
#define ll long long

int main() {
    ll n, t;
    cin >> n >> t;

    vector<ll> a(n);
    for(int i = 0; i < n; i++) {
        cin >> a[i];
    }

    vector<ll> gap(n - 1);
    for(int i = 1; i < n; i++) {
        gap[i - 1] = a[i] - a[i - 1] - 1;
    }

    sort(gap.begin(), gap.end(), greater<int>());

    int ans = a[n - 1] - a[0] + 1;

    for(int i = 0; i < t - 1; i++) {
        ans -= gap[i];
    }

    cout << ans << endl;

    return 0;
}
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...
#Verdict Execution timeMemoryGrader output
Fetching results...