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Submission #892406

# Submission time Handle Problem Language Result Execution time Memory
892406 2023-12-25T10:16:25 Z MinaRagy06 Rabbit Carrot (LMIO19_triusis) C++17
63 / 100
 1000 ms 1880 KB 
#include <bits/stdc++.h>
using namespace std;
 
int main() {
    ios_base::sync_with_stdio(0), cin.tie(0);
    int n, m;
    cin >> n >> m;
    int a[n + 1];
    a[0] = 0;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    n++;
    int dp[n + 1];
    dp[n - 1] = dp[n] = 0;
    for (int i = n - 2; i >= 0; i--) {
        dp[i] = 1e9;
        if (a[i] >= a[i + 1] || a[i + 1] - a[i] <= m) {
            dp[i] = dp[i + 1];
        }
        for (int j = i + 1; j < n; j++) {
            if (j == n - 1 || a[j + 1] <= a[i] + 2 * m) {
                dp[i] = min(dp[i], dp[j + 1] + j - i);
            }
        }
        for (int j = i; j < n; j++) {
            if (j == n - 1 || a[i] - i * m >= a[j + 1] - j * m || a[j + 1] - j * m <= a[i] - i * m + m) {
                dp[i] = min(dp[i], dp[j + 1] + j - i);
            }
        }
    }
    cout << dp[0] << '\n';
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 412 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 756 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 0 ms 348 KB Output is correct
6 Correct 0 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 412 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 756 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 344 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 51 ms 348 KB Output is correct
21 Correct 77 ms 344 KB Output is correct
22 Correct 80 ms 464 KB Output is correct
23 Correct 77 ms 344 KB Output is correct
24 Correct 77 ms 348 KB Output is correct
25 Correct 57 ms 344 KB Output is correct
26 Correct 70 ms 464 KB Output is correct
27 Correct 40 ms 348 KB Output is correct
28 Correct 46 ms 348 KB Output is correct
29 Correct 77 ms 348 KB Output is correct
30 Correct 67 ms 592 KB Output is correct
31 Correct 43 ms 344 KB Output is correct
32 Correct 77 ms 344 KB Output is correct
33 Correct 77 ms 348 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 51 ms 348 KB Output is correct
5 Correct 77 ms 344 KB Output is correct
6 Correct 80 ms 464 KB Output is correct
7 Correct 77 ms 344 KB Output is correct
8 Correct 77 ms 348 KB Output is correct
9 Correct 57 ms 344 KB Output is correct
10 Correct 70 ms 464 KB Output is correct
11 Correct 40 ms 348 KB Output is correct
12 Correct 46 ms 348 KB Output is correct
13 Correct 77 ms 348 KB Output is correct
14 Correct 67 ms 592 KB Output is correct
15 Correct 43 ms 344 KB Output is correct
16 Correct 77 ms 344 KB Output is correct
17 Correct 77 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 344 KB Output is correct
22 Correct 0 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 348 KB Output is correct
27 Correct 0 ms 412 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 756 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 348 KB Output is correct
34 Correct 79 ms 348 KB Output is correct
35 Correct 82 ms 464 KB Output is correct
36 Correct 79 ms 344 KB Output is correct
37 Correct 64 ms 348 KB Output is correct
38 Correct 37 ms 464 KB Output is correct
39 Correct 47 ms 348 KB Output is correct
40 Correct 43 ms 348 KB Output is correct
41 Correct 47 ms 348 KB Output is correct
42 Correct 77 ms 344 KB Output is correct
43 Correct 77 ms 344 KB Output is correct

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 348 KB Output is correct
2 Correct 82 ms 464 KB Output is correct
3 Correct 79 ms 344 KB Output is correct
4 Correct 64 ms 348 KB Output is correct
5 Correct 37 ms 464 KB Output is correct
6 Correct 47 ms 348 KB Output is correct
7 Correct 43 ms 348 KB Output is correct
8 Correct 47 ms 348 KB Output is correct
9 Correct 77 ms 344 KB Output is correct
10 Correct 77 ms 344 KB Output is correct
11 Correct 0 ms 344 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 51 ms 348 KB Output is correct
15 Correct 77 ms 344 KB Output is correct
16 Correct 80 ms 464 KB Output is correct
17 Correct 77 ms 344 KB Output is correct
18 Correct 77 ms 348 KB Output is correct
19 Correct 57 ms 344 KB Output is correct
20 Correct 70 ms 464 KB Output is correct
21 Correct 40 ms 348 KB Output is correct
22 Correct 46 ms 348 KB Output is correct
23 Correct 77 ms 348 KB Output is correct
24 Correct 67 ms 592 KB Output is correct
25 Correct 43 ms 344 KB Output is correct
26 Correct 77 ms 344 KB Output is correct
27 Correct 77 ms 348 KB Output is correct
28 Correct 1 ms 348 KB Output is correct
29 Correct 0 ms 348 KB Output is correct
30 Correct 0 ms 348 KB Output is correct
31 Correct 0 ms 344 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 0 ms 344 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 0 ms 348 KB Output is correct
37 Correct 0 ms 412 KB Output is correct
38 Correct 0 ms 348 KB Output is correct
39 Correct 0 ms 348 KB Output is correct
40 Correct 0 ms 348 KB Output is correct
41 Correct 0 ms 756 KB Output is correct
42 Correct 0 ms 348 KB Output is correct
43 Correct 0 ms 348 KB Output is correct
44 Execution timed out 1084 ms 1880 KB Time limit exceeded
45 Halted 0 ms 0 KB -