Submission #391745

# Submission time Handle Problem Language Result Execution time Memory
391745 2021-04-19T16:14:32 Z timmyfeng Stove (JOI18_stove) C++17
100 / 100
22 ms 2076 KB
#include <bits/stdc++.h>
using namespace std;

const int N = 100000;

int t[N], gap[N];

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);

    int n, k;
    cin >> n >> k;

    for (int i = 0; i < n; ++i) {
        cin >> t[i];
        if (i > 0) {
            gap[i] = t[i] - t[i - 1] - 1;
        }
    }

    int ans = t[n - 1] + 1 - t[0];
    sort(gap + 1, gap + n, greater<int>());
    for (int i = 0; i < k; ++i) {
        ans -= gap[i];
    }

    cout << ans << "\n";
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 328 KB Output is correct
2 Correct 1 ms 204 KB Output is correct
3 Correct 1 ms 204 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 328 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 208 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 336 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 1 ms 332 KB Output is correct
13 Correct 1 ms 332 KB Output is correct
14 Correct 1 ms 332 KB Output is correct
15 Correct 1 ms 332 KB Output is correct
16 Correct 20 ms 2076 KB Output is correct
17 Correct 20 ms 1996 KB Output is correct
18 Correct 20 ms 1996 KB Output is correct
19 Correct 20 ms 2004 KB Output is correct
20 Correct 20 ms 2068 KB Output is correct
21 Correct 20 ms 1996 KB Output is correct
22 Correct 22 ms 2068 KB Output is correct
23 Correct 20 ms 1996 KB Output is correct
24 Correct 21 ms 1996 KB Output is correct