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Submission #1109314

# Submission time Handle Problem Language Result Execution time Memory
1109314 2024-11-06T12:11:25 Z Kirill22 Brunhilda’s Birthday (BOI13_brunhilda) C++17
100 / 100
 168 ms 80796 KB 
#include "bits/stdc++.h"
 
using namespace std;
 
const int N = (int) 1e7 + 22, inf = (int) 1e9;
int dp[N], mx[N];
 
void solve() {
    fill(dp, dp + N, inf);
    int n, q;
    cin >> n >> q;
    vector<int> a(n);
    for (int i = 0; i < n; i++) {
        cin >> a[i];
        for (int j = a[i]; j < N; j += a[i]) {
            mx[j - 1] = max(mx[j - 1], a[i] - 1);
        }
        mx[N - 1] = max(mx[N - 1], (N - 1) % a[i]);
    }
    for (int i = N - 1; i > 0; i--) {
        mx[i] = max(mx[i], mx[i + 1] - 1);
    }
    dp[0] = 0;
    for (int i = 1; i < N; i++) {
        if (!mx[i]) {
            continue;
        }
        dp[i] = min(inf, dp[i - mx[i]] + 1);
    }
    while (q--) {
        int x;
        cin >> x;
        if (dp[x] == inf) {
            cout << "oo\n";
        } else {
            cout << dp[x] << '\n';
        }
    }
}
 
int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cout.tie(0);
    int t = 1;
//    cin >> t;
    while (t--) {
        solve();
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 60 ms 78672 KB Output is correct
2 Correct 91 ms 78664 KB Output is correct
3 Correct 72 ms 78664 KB Output is correct
4 Correct 59 ms 78720 KB Output is correct
5 Correct 64 ms 78672 KB Output is correct
6 Correct 58 ms 78664 KB Output is correct
7 Correct 93 ms 78660 KB Output is correct
8 Correct 94 ms 78672 KB Output is correct
9 Correct 80 ms 78680 KB Output is correct
10 Correct 80 ms 78656 KB Output is correct
11 Correct 101 ms 78612 KB Output is correct
12 Correct 78 ms 78596 KB Output is correct
13 Correct 150 ms 78676 KB Output is correct
14 Correct 118 ms 78784 KB Output is correct
15 Correct 78 ms 78664 KB Output is correct
16 Correct 77 ms 78540 KB Output is correct
17 Correct 69 ms 78696 KB Output is correct
18 Correct 60 ms 78752 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 89 ms 78664 KB Output is correct
2 Correct 86 ms 79660 KB Output is correct
3 Correct 132 ms 79440 KB Output is correct
4 Correct 81 ms 78664 KB Output is correct
5 Correct 100 ms 79256 KB Output is correct
6 Correct 75 ms 78664 KB Output is correct
7 Correct 85 ms 78852 KB Output is correct
8 Correct 69 ms 78664 KB Output is correct
9 Correct 120 ms 79344 KB Output is correct
10 Correct 168 ms 79432 KB Output is correct
11 Correct 139 ms 78920 KB Output is correct
12 Correct 88 ms 78564 KB Output is correct
13 Correct 63 ms 78664 KB Output is correct
14 Correct 81 ms 78668 KB Output is correct
15 Correct 116 ms 79084 KB Output is correct
16 Correct 84 ms 79736 KB Output is correct
17 Correct 116 ms 78612 KB Output is correct
18 Correct 135 ms 79688 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 121 ms 79432 KB Output is correct
2 Correct 163 ms 79468 KB Output is correct
3 Correct 140 ms 79656 KB Output is correct
4 Correct 109 ms 79492 KB Output is correct
5 Correct 103 ms 80792 KB Output is correct
6 Correct 130 ms 79548 KB Output is correct
7 Correct 125 ms 80204 KB Output is correct
8 Correct 134 ms 79432 KB Output is correct
9 Correct 139 ms 79432 KB Output is correct
10 Correct 98 ms 78764 KB Output is correct
11 Correct 86 ms 78756 KB Output is correct
12 Correct 110 ms 78788 KB Output is correct
13 Correct 139 ms 79944 KB Output is correct
14 Correct 92 ms 79964 KB Output is correct
15 Correct 110 ms 78920 KB Output is correct
16 Correct 118 ms 78920 KB Output is correct
17 Correct 111 ms 79260 KB Output is correct
18 Correct 138 ms 79432 KB Output is correct
19 Correct 64 ms 78920 KB Output is correct
20 Correct 136 ms 79688 KB Output is correct
21 Correct 99 ms 79944 KB Output is correct
22 Correct 149 ms 80776 KB Output is correct
23 Correct 89 ms 79996 KB Output is correct
24 Correct 96 ms 79520 KB Output is correct
25 Correct 137 ms 79688 KB Output is correct
26 Correct 108 ms 79688 KB Output is correct
27 Correct 157 ms 80184 KB Output is correct
28 Correct 76 ms 79604 KB Output is correct
29 Correct 140 ms 80796 KB Output is correct
30 Correct 130 ms 80432 KB Output is correct
31 Correct 84 ms 79432 KB Output is correct
32 Correct 112 ms 79628 KB Output is correct
33 Correct 75 ms 79688 KB Output is correct
34 Correct 136 ms 80200 KB Output is correct
35 Correct 77 ms 79620 KB Output is correct
36 Correct 143 ms 80604 KB Output is correct
37 Correct 95 ms 80712 KB Output is correct
38 Correct 122 ms 79564 KB Output is correct
39 Correct 89 ms 79636 KB Output is correct
40 Correct 113 ms 79688 KB Output is correct
41 Correct 110 ms 80200 KB Output is correct
42 Correct 130 ms 79944 KB Output is correct