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Submission #1005419

# Submission time Handle Problem Language Result Execution time Memory
1005419 2024-06-22T12:23:32 Z tvladm2009 Brunhilda’s Birthday (BOI13_brunhilda) C++17
100 / 100
 121 ms 80232 KB 
#include <bits/stdc++.h>
 
using namespace std;
 
typedef long long ll;

const int V = 1e7;

int nxt[V + 7], dp[V + 7];

int main() {
    ios::sync_with_stdio(false);
    cin.tie(0);
    int n, q;
    cin >> n >> q;
    for (int i = 1; i <= n; ++i) {
        int x;
        cin >> x;
        for (int j = x; j - 1 <= V; j += x) {
            nxt[j - 1] = x - 1;
        }
        nxt[V] = max(nxt[V], V % x);
    }
    for (int i = V; i >= 1; --i) {
        nxt[i] = max(nxt[i], nxt[i + 1] - 1);
    }
    for (int i = 1; i <= V; ++i) {
        if (nxt[i] == 0 || dp[i - nxt[i]] == -1) {
            dp[i] = -1;
        } else {
            dp[i] = dp[i - nxt[i]] + 1;
        }
    }
    while (q--) {
        ll x;
        cin >> x;
        if (dp[x] < 0) {
            cout << "oo\n";
        } else {
            cout << dp[x] << "\n";
        }
    }
    return 0;
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 32 ms 78684 KB Output is correct
2 Correct 35 ms 78476 KB Output is correct
3 Correct 34 ms 78744 KB Output is correct
4 Correct 30 ms 78748 KB Output is correct
5 Correct 33 ms 78672 KB Output is correct
6 Correct 31 ms 78672 KB Output is correct
7 Correct 43 ms 78676 KB Output is correct
8 Correct 37 ms 78672 KB Output is correct
9 Correct 41 ms 78676 KB Output is correct
10 Correct 44 ms 78724 KB Output is correct
11 Correct 44 ms 78684 KB Output is correct
12 Correct 31 ms 78672 KB Output is correct
13 Correct 61 ms 78488 KB Output is correct
14 Correct 61 ms 78732 KB Output is correct
15 Correct 39 ms 78676 KB Output is correct
16 Correct 37 ms 78696 KB Output is correct
17 Correct 35 ms 78684 KB Output is correct
18 Correct 34 ms 78752 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 33 ms 78928 KB Output is correct
2 Correct 42 ms 79188 KB Output is correct
3 Correct 76 ms 78952 KB Output is correct
4 Correct 38 ms 78496 KB Output is correct
5 Correct 64 ms 79044 KB Output is correct
6 Correct 41 ms 78672 KB Output is correct
7 Correct 35 ms 78800 KB Output is correct
8 Correct 37 ms 78696 KB Output is correct
9 Correct 66 ms 79188 KB Output is correct
10 Correct 82 ms 79200 KB Output is correct
11 Correct 72 ms 78928 KB Output is correct
12 Correct 58 ms 78696 KB Output is correct
13 Correct 33 ms 78704 KB Output is correct
14 Correct 38 ms 78672 KB Output is correct
15 Correct 66 ms 79000 KB Output is correct
16 Correct 43 ms 79184 KB Output is correct
17 Correct 73 ms 78676 KB Output is correct
18 Correct 71 ms 79216 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 70 ms 79288 KB Output is correct
2 Correct 87 ms 79184 KB Output is correct
3 Correct 79 ms 79408 KB Output is correct
4 Correct 61 ms 79440 KB Output is correct
5 Correct 55 ms 80208 KB Output is correct
6 Correct 70 ms 79636 KB Output is correct
7 Correct 76 ms 79956 KB Output is correct
8 Correct 71 ms 79444 KB Output is correct
9 Correct 72 ms 79444 KB Output is correct
10 Correct 51 ms 78840 KB Output is correct
11 Correct 49 ms 78932 KB Output is correct
12 Correct 61 ms 78932 KB Output is correct
13 Correct 76 ms 79776 KB Output is correct
14 Correct 54 ms 79996 KB Output is correct
15 Correct 62 ms 79008 KB Output is correct
16 Correct 66 ms 78928 KB Output is correct
17 Correct 65 ms 78932 KB Output is correct
18 Correct 85 ms 79184 KB Output is correct
19 Correct 37 ms 78768 KB Output is correct
20 Correct 82 ms 79444 KB Output is correct
21 Correct 85 ms 79952 KB Output is correct
22 Correct 101 ms 80208 KB Output is correct
23 Correct 49 ms 79700 KB Output is correct
24 Correct 50 ms 79588 KB Output is correct
25 Correct 83 ms 79696 KB Output is correct
26 Correct 79 ms 79508 KB Output is correct
27 Correct 104 ms 79752 KB Output is correct
28 Correct 58 ms 79772 KB Output is correct
29 Correct 91 ms 80212 KB Output is correct
30 Correct 98 ms 79952 KB Output is correct
31 Correct 53 ms 79620 KB Output is correct
32 Correct 50 ms 79696 KB Output is correct
33 Correct 44 ms 79512 KB Output is correct
34 Correct 73 ms 79956 KB Output is correct
35 Correct 45 ms 79696 KB Output is correct
36 Correct 121 ms 80232 KB Output is correct
37 Correct 60 ms 80212 KB Output is correct
38 Correct 77 ms 79700 KB Output is correct
39 Correct 49 ms 79700 KB Output is correct
40 Correct 64 ms 79512 KB Output is correct
41 Correct 62 ms 79956 KB Output is correct
42 Correct 76 ms 79900 KB Output is correct