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Submission #715820

# Submission time Handle Problem Language Result Execution time Memory
715820 2023-03-28T06:52:04 Z tengiz05 Rabbit Carrot (LMIO19_triusis) C++17
63 / 100
 107 ms 262144 KB 
#include <bits/stdc++.h>

using i64 = long long;

constexpr int inf = 1001111111;

void chmax(int &a, int b) {
    if (a < b) {
        a = b;
    }
}

int main() {
    std::ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    
    int n, m;
    std::cin >> n >> m;
    
    std::vector<int> a(n);
    for (int i = 0; i < n; i++) {
        std::cin >> a[i];
    }
    
    std::vector dp(n + 1, std::vector<int>(n + 1, -inf));
    
    dp[0][0] = 0;
    
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < n; j++) {
            if (dp[i][j] == -inf) continue;
            int x = dp[i][j];
            if (a[i] - x <= m) {
                chmax(dp[i + 1][j], a[i]);
            }
            chmax(dp[i + 1][j + 1], x + m);
        }
    }
    
    for (int i = 0; i <= n; i++) {
        if (dp[n][i] != -inf) {
            std::cout << i << "\n";
            return 0;
        }
    }
    assert(false);
    
    return 0;
}

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 316 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 320 KB Output is correct

Subtask #2
21.0 / 21.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 0 ms 212 KB Output is correct
5 Correct 0 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 212 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 316 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 57 ms 64720 KB Output is correct
21 Correct 87 ms 98380 KB Output is correct
22 Correct 50 ms 98412 KB Output is correct
23 Correct 79 ms 98352 KB Output is correct
24 Correct 88 ms 98472 KB Output is correct
25 Correct 79 ms 98380 KB Output is correct
26 Correct 87 ms 98396 KB Output is correct
27 Correct 70 ms 98392 KB Output is correct
28 Correct 88 ms 98332 KB Output is correct
29 Correct 87 ms 98380 KB Output is correct
30 Correct 79 ms 98420 KB Output is correct
31 Correct 77 ms 98332 KB Output is correct
32 Correct 75 ms 98404 KB Output is correct
33 Correct 72 ms 98376 KB Output is correct

Subtask #3
28.0 / 28.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 57 ms 64720 KB Output is correct
5 Correct 87 ms 98380 KB Output is correct
6 Correct 50 ms 98412 KB Output is correct
7 Correct 79 ms 98352 KB Output is correct
8 Correct 88 ms 98472 KB Output is correct
9 Correct 79 ms 98380 KB Output is correct
10 Correct 87 ms 98396 KB Output is correct
11 Correct 70 ms 98392 KB Output is correct
12 Correct 88 ms 98332 KB Output is correct
13 Correct 87 ms 98380 KB Output is correct
14 Correct 79 ms 98420 KB Output is correct
15 Correct 77 ms 98332 KB Output is correct
16 Correct 75 ms 98404 KB Output is correct
17 Correct 72 ms 98376 KB Output is correct
18 Correct 0 ms 212 KB Output is correct
19 Correct 0 ms 212 KB Output is correct
20 Correct 0 ms 212 KB Output is correct
21 Correct 0 ms 212 KB Output is correct
22 Correct 0 ms 212 KB Output is correct
23 Correct 0 ms 212 KB Output is correct
24 Correct 0 ms 212 KB Output is correct
25 Correct 0 ms 212 KB Output is correct
26 Correct 0 ms 212 KB Output is correct
27 Correct 0 ms 212 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 1 ms 212 KB Output is correct
30 Correct 1 ms 316 KB Output is correct
31 Correct 1 ms 212 KB Output is correct
32 Correct 1 ms 212 KB Output is correct
33 Correct 1 ms 320 KB Output is correct
34 Correct 54 ms 98452 KB Output is correct
35 Correct 48 ms 98420 KB Output is correct
36 Correct 51 ms 98360 KB Output is correct
37 Correct 84 ms 98368 KB Output is correct
38 Correct 68 ms 98420 KB Output is correct
39 Correct 88 ms 98352 KB Output is correct
40 Correct 76 ms 98420 KB Output is correct
41 Correct 53 ms 98380 KB Output is correct
42 Correct 75 ms 98352 KB Output is correct
43 Correct 76 ms 98380 KB Output is correct

Subtask #4
0 / 37.0

# Verdict Execution time Memory Grader output
1 Correct 54 ms 98452 KB Output is correct
2 Correct 48 ms 98420 KB Output is correct
3 Correct 51 ms 98360 KB Output is correct
4 Correct 84 ms 98368 KB Output is correct
5 Correct 68 ms 98420 KB Output is correct
6 Correct 88 ms 98352 KB Output is correct
7 Correct 76 ms 98420 KB Output is correct
8 Correct 53 ms 98380 KB Output is correct
9 Correct 75 ms 98352 KB Output is correct
10 Correct 76 ms 98380 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 57 ms 64720 KB Output is correct
15 Correct 87 ms 98380 KB Output is correct
16 Correct 50 ms 98412 KB Output is correct
17 Correct 79 ms 98352 KB Output is correct
18 Correct 88 ms 98472 KB Output is correct
19 Correct 79 ms 98380 KB Output is correct
20 Correct 87 ms 98396 KB Output is correct
21 Correct 70 ms 98392 KB Output is correct
22 Correct 88 ms 98332 KB Output is correct
23 Correct 87 ms 98380 KB Output is correct
24 Correct 79 ms 98420 KB Output is correct
25 Correct 77 ms 98332 KB Output is correct
26 Correct 75 ms 98404 KB Output is correct
27 Correct 72 ms 98376 KB Output is correct
28 Correct 0 ms 212 KB Output is correct
29 Correct 0 ms 212 KB Output is correct
30 Correct 0 ms 212 KB Output is correct
31 Correct 0 ms 212 KB Output is correct
32 Correct 0 ms 212 KB Output is correct
33 Correct 0 ms 212 KB Output is correct
34 Correct 0 ms 212 KB Output is correct
35 Correct 0 ms 212 KB Output is correct
36 Correct 0 ms 212 KB Output is correct
37 Correct 0 ms 212 KB Output is correct
38 Correct 0 ms 212 KB Output is correct
39 Correct 1 ms 212 KB Output is correct
40 Correct 1 ms 316 KB Output is correct
41 Correct 1 ms 212 KB Output is correct
42 Correct 1 ms 212 KB Output is correct
43 Correct 1 ms 320 KB Output is correct
44 Runtime error 107 ms 262144 KB Execution killed with signal 9
45 Halted 0 ms 0 KB -