oj.uz

Submission #925230

# Submission time Handle Problem Language Result Execution time Memory
925230 2024-02-11T06:54:22 Z 12345678 Brunhilda’s Birthday (BOI13_brunhilda) C++17
100 / 100
 144 ms 79752 KB 
#include <bits/stdc++.h>

using namespace std;

const int nx=1e7+5;
int dp[nx], n, m, x, q, p, res[nx], t, cnt;

int main()
{
    cin.tie(NULL)->sync_with_stdio(false);
    cin>>m>>q;
    for (int i=0; i<m; i++)
    {
        cin>>x;
        for (int j=x; j<nx; j+=x) dp[j]=x;
    }
    for (int i=x; i<nx; i++) res[i]=-1;
    for (int i=0; i<x; i++) res[i]=1;
    t=1;
    while (p<nx)
    {
        int mx=x;
        t++;
        for (int i=p; i<min(nx-1, x); i++) mx=max(mx, i+dp[i]);
        for (int i=x; i<min(nx-1, mx); i++) res[i]=t;
        if (mx==x) break;
        p=x;
        x=mx;
    }
    //for (int i=0; i<35; i++) cout<<i<<' '<<res[i]<<'\n';
    while (q--)
    {
        cin>>x;
        if (res[x]==-1) cout<<"oo\n";
        else cout<<res[x]<<'\n';
    }
}

Subtask #1
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 18 ms 78744 KB Output is correct
2 Correct 37 ms 78676 KB Output is correct
3 Correct 20 ms 78684 KB Output is correct
4 Correct 37 ms 78720 KB Output is correct
5 Correct 35 ms 78676 KB Output is correct
6 Correct 16 ms 78688 KB Output is correct
7 Correct 20 ms 78684 KB Output is correct
8 Correct 22 ms 78684 KB Output is correct
9 Correct 46 ms 78732 KB Output is correct
10 Correct 56 ms 78676 KB Output is correct
11 Correct 58 ms 78684 KB Output is correct
12 Correct 26 ms 78684 KB Output is correct
13 Correct 91 ms 78716 KB Output is correct
14 Correct 91 ms 78740 KB Output is correct
15 Correct 41 ms 78684 KB Output is correct
16 Correct 35 ms 78680 KB Output is correct
17 Correct 36 ms 78684 KB Output is correct
18 Correct 27 ms 78728 KB Output is correct

Subtask #2
20.0 / 20.0

# Verdict Execution time Memory Grader output
1 Correct 39 ms 78676 KB Output is correct
2 Correct 75 ms 78728 KB Output is correct
3 Correct 125 ms 78716 KB Output is correct
4 Correct 41 ms 78680 KB Output is correct
5 Correct 76 ms 78680 KB Output is correct
6 Correct 38 ms 78684 KB Output is correct
7 Correct 32 ms 78684 KB Output is correct
8 Correct 41 ms 78680 KB Output is correct
9 Correct 90 ms 78744 KB Output is correct
10 Correct 115 ms 78740 KB Output is correct
11 Correct 141 ms 78680 KB Output is correct
12 Correct 68 ms 78716 KB Output is correct
13 Correct 38 ms 78724 KB Output is correct
14 Correct 48 ms 78716 KB Output is correct
15 Correct 90 ms 78680 KB Output is correct
16 Correct 45 ms 78680 KB Output is correct
17 Correct 93 ms 78712 KB Output is correct
18 Correct 99 ms 78684 KB Output is correct

Subtask #3
60.0 / 60.0

# Verdict Execution time Memory Grader output
1 Correct 98 ms 78740 KB Output is correct
2 Correct 120 ms 78664 KB Output is correct
3 Correct 115 ms 78992 KB Output is correct
4 Correct 88 ms 78940 KB Output is correct
5 Correct 58 ms 79500 KB Output is correct
6 Correct 104 ms 79480 KB Output is correct
7 Correct 103 ms 79188 KB Output is correct
8 Correct 129 ms 78728 KB Output is correct
9 Correct 103 ms 78940 KB Output is correct
10 Correct 91 ms 78676 KB Output is correct
11 Correct 79 ms 78708 KB Output is correct
12 Correct 88 ms 78716 KB Output is correct
13 Correct 115 ms 79444 KB Output is correct
14 Correct 71 ms 79228 KB Output is correct
15 Correct 103 ms 78716 KB Output is correct
16 Correct 99 ms 78680 KB Output is correct
17 Correct 95 ms 78736 KB Output is correct
18 Correct 127 ms 78676 KB Output is correct
19 Correct 40 ms 78684 KB Output is correct
20 Correct 122 ms 79000 KB Output is correct
21 Correct 84 ms 79236 KB Output is correct
22 Correct 144 ms 79440 KB Output is correct
23 Correct 62 ms 79496 KB Output is correct
24 Correct 50 ms 79500 KB Output is correct
25 Correct 85 ms 79484 KB Output is correct
26 Correct 80 ms 78928 KB Output is correct
27 Correct 135 ms 78988 KB Output is correct
28 Correct 46 ms 79708 KB Output is correct
29 Correct 121 ms 79504 KB Output is correct
30 Correct 114 ms 79480 KB Output is correct
31 Correct 58 ms 79440 KB Output is correct
32 Correct 66 ms 79376 KB Output is correct
33 Correct 50 ms 79596 KB Output is correct
34 Correct 88 ms 78968 KB Output is correct
35 Correct 54 ms 79700 KB Output is correct
36 Correct 125 ms 79588 KB Output is correct
37 Correct 59 ms 79500 KB Output is correct
38 Correct 106 ms 79388 KB Output is correct
39 Correct 71 ms 79700 KB Output is correct
40 Correct 90 ms 79440 KB Output is correct
41 Correct 86 ms 78936 KB Output is correct
42 Correct 116 ms 79752 KB Output is correct