#include<bits/stdc++.h>
#include "prize.h"
using namespace std;
int test(vector<int> q)
{
if(q[0]==0&&q[1]==0)return 1;
return 0;
}
vector<int> arr;
int ans;
void solve(int l,vector<int> arr_l,int r,vector<int> arr_r)
{
if(r-l<=1)return;
if(arr_l==arr_r)return;
if(ans!=-1)return;
int av=(l+r)/2;
vector<int> arr_av=ask(av);
if(test(arr_av))
{
ans=av;
return;
}
if(rand()%2)
{
solve(l,arr_l,av,arr_av);
solve(av,arr_av,r,arr_r);
}
else
{
solve(av,arr_av,r,arr_r);
solve(l,arr_l,av,arr_av);
}
}
int find_best(int n)
{
srand(time(0));
vector<int> l=ask(0);
if(test(l))return 0;
vector<int> r=ask(n-1);
if(test(r))return n-1;
ans=-1;
solve(0,l,n-1,r);
return ans;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
376 KB |
Output is correct |
| 2 |
Correct |
4 ms |
436 KB |
Output is correct |
| 3 |
Correct |
3 ms |
556 KB |
Output is correct |
| 4 |
Correct |
2 ms |
556 KB |
Output is correct |
| 5 |
Correct |
4 ms |
556 KB |
Output is correct |
| 6 |
Correct |
3 ms |
556 KB |
Output is correct |
| 7 |
Correct |
2 ms |
556 KB |
Output is correct |
| 8 |
Correct |
2 ms |
556 KB |
Output is correct |
| 9 |
Correct |
2 ms |
556 KB |
Output is correct |
| 10 |
Correct |
3 ms |
556 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
556 KB |
Output is correct |
| 2 |
Correct |
2 ms |
576 KB |
Output is correct |
| 3 |
Correct |
4 ms |
576 KB |
Output is correct |
| 4 |
Correct |
3 ms |
576 KB |
Output is correct |
| 5 |
Correct |
2 ms |
576 KB |
Output is correct |
| 6 |
Correct |
2 ms |
576 KB |
Output is correct |
| 7 |
Correct |
2 ms |
576 KB |
Output is correct |
| 8 |
Correct |
4 ms |
576 KB |
Output is correct |
| 9 |
Correct |
2 ms |
576 KB |
Output is correct |
| 10 |
Correct |
2 ms |
576 KB |
Output is correct |
| 11 |
Correct |
6 ms |
576 KB |
Output is correct |
| 12 |
Correct |
4 ms |
576 KB |
Output is correct |
| 13 |
Correct |
6 ms |
576 KB |
Output is correct |
| 14 |
Correct |
5 ms |
576 KB |
Output is correct |
| 15 |
Correct |
11 ms |
576 KB |
Output is correct |
| 16 |
Correct |
20 ms |
576 KB |
Output is correct |
| 17 |
Correct |
38 ms |
576 KB |
Output is correct |
| 18 |
Correct |
4 ms |
576 KB |
Output is correct |
| 19 |
Correct |
54 ms |
576 KB |
Output is correct |
| 20 |
Correct |
12 ms |
580 KB |
Output is correct |
| 21 |
Correct |
44 ms |
580 KB |
Output is correct |
| 22 |
Correct |
9 ms |
580 KB |
Output is correct |
| 23 |
Correct |
5 ms |
580 KB |
Output is correct |
| 24 |
Correct |
5 ms |
580 KB |
Output is correct |
| 25 |
Correct |
33 ms |
580 KB |
Output is correct |
| 26 |
Correct |
34 ms |
580 KB |
Output is correct |
| 27 |
Correct |
4 ms |
580 KB |
Output is correct |
| 28 |
Correct |
35 ms |
580 KB |
Output is correct |
| 29 |
Correct |
43 ms |
580 KB |
Output is correct |
| 30 |
Correct |
54 ms |
580 KB |
Output is correct |
| 31 |
Correct |
24 ms |
580 KB |
Output is correct |
| 32 |
Correct |
12 ms |
580 KB |
Output is correct |
| 33 |
Correct |
3 ms |
580 KB |
Output is correct |
| 34 |
Correct |
22 ms |
580 KB |
Output is correct |
| 35 |
Correct |
6 ms |
580 KB |
Output is correct |
| 36 |
Correct |
5 ms |
580 KB |
Output is correct |
| 37 |
Correct |
3 ms |
580 KB |
Output is correct |
| 38 |
Correct |
4 ms |
580 KB |
Output is correct |
| 39 |
Correct |
30 ms |
580 KB |
Output is correct |
| 40 |
Correct |
8 ms |
580 KB |
Output is correct |
| 41 |
Correct |
10 ms |
580 KB |
Output is correct |
| 42 |
Correct |
15 ms |
580 KB |
Output is correct |
| 43 |
Correct |
15 ms |
580 KB |
Output is correct |
| 44 |
Correct |
41 ms |
580 KB |
Output is correct |
| 45 |
Correct |
58 ms |
580 KB |
Output is correct |
| 46 |
Correct |
30 ms |
580 KB |
Output is correct |
| 47 |
Correct |
28 ms |
580 KB |
Output is correct |
| 48 |
Correct |
30 ms |
580 KB |
Output is correct |
| 49 |
Correct |
43 ms |
580 KB |
Output is correct |
| 50 |
Correct |
30 ms |
580 KB |
Output is correct |
| 51 |
Correct |
54 ms |
580 KB |
Output is correct |
| 52 |
Correct |
37 ms |
580 KB |
Output is correct |
| 53 |
Correct |
3 ms |
580 KB |
Output is correct |
| 54 |
Correct |
52 ms |
580 KB |
Output is correct |
| 55 |
Correct |
26 ms |
580 KB |
Output is correct |
| 56 |
Correct |
18 ms |
580 KB |
Output is correct |
| 57 |
Correct |
18 ms |
580 KB |
Output is correct |
| 58 |
Partially correct |
72 ms |
580 KB |
Partially correct - number of queries: 5076 |
| 59 |
Correct |
63 ms |
580 KB |
Output is correct |
| 60 |
Correct |
46 ms |
580 KB |
Output is correct |
| 61 |
Correct |
4 ms |
580 KB |
Output is correct |
| 62 |
Correct |
4 ms |
580 KB |
Output is correct |
| 63 |
Correct |
4 ms |
580 KB |
Output is correct |
| 64 |
Correct |
5 ms |
580 KB |
Output is correct |
| 65 |
Correct |
2 ms |
580 KB |
Output is correct |
| 66 |
Correct |
2 ms |
580 KB |
Output is correct |
| 67 |
Correct |
2 ms |
580 KB |
Output is correct |
| 68 |
Correct |
3 ms |
580 KB |
Output is correct |
| 69 |
Correct |
4 ms |
580 KB |
Output is correct |
| 70 |
Correct |
3 ms |
580 KB |
Output is correct |
| 71 |
Correct |
51 ms |
580 KB |
Output is correct |
| 72 |
Correct |
9 ms |
580 KB |
Output is correct |
| 73 |
Correct |
58 ms |
580 KB |
Output is correct |
| 74 |
Correct |
59 ms |
580 KB |
Output is correct |
| 75 |
Correct |
4 ms |
580 KB |
Output is correct |
| 76 |
Correct |
45 ms |
580 KB |
Output is correct |
| 77 |
Correct |
21 ms |
580 KB |
Output is correct |
| 78 |
Correct |
7 ms |
580 KB |
Output is correct |
| 79 |
Correct |
27 ms |
580 KB |
Output is correct |
| 80 |
Correct |
39 ms |
580 KB |
Output is correct |
| 81 |
Partially correct |
56 ms |
580 KB |
Partially correct - number of queries: 5188 |
| 82 |
Partially correct |
38 ms |
580 KB |
Partially correct - number of queries: 5220 |
| 83 |
Correct |
4 ms |
580 KB |
Output is correct |
| 84 |
Correct |
33 ms |
580 KB |
Output is correct |
| 85 |
Partially correct |
63 ms |
580 KB |
Partially correct - number of queries: 5246 |
| 86 |
Correct |
11 ms |
580 KB |
Output is correct |
| 87 |
Correct |
8 ms |
580 KB |
Output is correct |
| 88 |
Correct |
12 ms |
580 KB |
Output is correct |
| 89 |
Correct |
8 ms |
580 KB |
Output is correct |
| 90 |
Correct |
4 ms |
580 KB |
Output is correct |
| 91 |
Correct |
6 ms |
580 KB |
Output is correct |
| 92 |
Correct |
4 ms |
580 KB |
Output is correct |
| 93 |
Correct |
6 ms |
580 KB |
Output is correct |
| 94 |
Correct |
7 ms |
580 KB |
Output is correct |
| 95 |
Correct |
6 ms |
580 KB |
Output is correct |
| 96 |
Correct |
6 ms |
580 KB |
Output is correct |
| 97 |
Correct |
3 ms |
580 KB |
Output is correct |
