#include "prize.h"
#include <iostream>
#include <vector>
#ifdef _LOCAL_
#include "grader.cpp"
#endif // _LOCAL_
using namespace std;
int solve(int l, int r, vector <int> lRes, vector <int> rRes)
{
if(lRes==rRes) return -1;
if(l+1>=r) return -1;
int mid = (l+r)/2;
vector <int> midRes = ask(mid);
if(midRes==vector <int>{0, 0}) return mid;
else if(l==r) return -1;
int solL = solve(l, mid, lRes, midRes);
if(solL!=-1) return solL;
int solR = solve(mid, r, midRes, rRes);
return solR;
}
int find_best(int n)
{
vector <int> lRes = ask(0);
vector <int> rRes = ask(n-1);
if(lRes==vector <int>{0, 0}) return 0;
if(rRes==vector <int>{0, 0}) return n-1;
return solve(0, n-1, lRes, rRes);
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
292 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 ms |
208 KB |
Output is correct |
| 4 |
Correct |
1 ms |
208 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
292 KB |
Output is correct |
| 7 |
Correct |
1 ms |
288 KB |
Output is correct |
| 8 |
Correct |
1 ms |
208 KB |
Output is correct |
| 9 |
Correct |
0 ms |
208 KB |
Output is correct |
| 10 |
Correct |
1 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
208 KB |
Output is correct |
| 2 |
Correct |
0 ms |
292 KB |
Output is correct |
| 3 |
Correct |
1 ms |
208 KB |
Output is correct |
| 4 |
Correct |
0 ms |
292 KB |
Output is correct |
| 5 |
Correct |
1 ms |
292 KB |
Output is correct |
| 6 |
Correct |
1 ms |
292 KB |
Output is correct |
| 7 |
Correct |
1 ms |
292 KB |
Output is correct |
| 8 |
Correct |
1 ms |
336 KB |
Output is correct |
| 9 |
Correct |
1 ms |
208 KB |
Output is correct |
| 10 |
Correct |
1 ms |
208 KB |
Output is correct |
| 11 |
Correct |
3 ms |
288 KB |
Output is correct |
| 12 |
Correct |
1 ms |
208 KB |
Output is correct |
| 13 |
Correct |
2 ms |
296 KB |
Output is correct |
| 14 |
Correct |
1 ms |
208 KB |
Output is correct |
| 15 |
Correct |
3 ms |
296 KB |
Output is correct |
| 16 |
Correct |
23 ms |
288 KB |
Output is correct |
| 17 |
Correct |
0 ms |
272 KB |
Output is correct |
| 18 |
Partially correct |
35 ms |
208 KB |
Partially correct - number of queries: 5068 |
| 19 |
Correct |
1 ms |
208 KB |
Output is correct |
| 20 |
Correct |
6 ms |
288 KB |
Output is correct |
| 21 |
Correct |
15 ms |
292 KB |
Output is correct |
| 22 |
Correct |
3 ms |
292 KB |
Output is correct |
| 23 |
Correct |
1 ms |
208 KB |
Output is correct |
| 24 |
Correct |
1 ms |
208 KB |
Output is correct |
| 25 |
Correct |
10 ms |
284 KB |
Output is correct |
| 26 |
Correct |
19 ms |
288 KB |
Output is correct |
| 27 |
Correct |
1 ms |
208 KB |
Output is correct |
| 28 |
Correct |
45 ms |
208 KB |
Output is correct |
| 29 |
Correct |
27 ms |
288 KB |
Output is correct |
| 30 |
Partially correct |
47 ms |
292 KB |
Partially correct - number of queries: 5022 |
| 31 |
Correct |
1 ms |
208 KB |
Output is correct |
| 32 |
Correct |
2 ms |
208 KB |
Output is correct |
| 33 |
Correct |
0 ms |
208 KB |
Output is correct |
| 34 |
Correct |
15 ms |
208 KB |
Output is correct |
| 35 |
Correct |
2 ms |
292 KB |
Output is correct |
| 36 |
Correct |
5 ms |
288 KB |
Output is correct |
| 37 |
Correct |
2 ms |
292 KB |
Output is correct |
| 38 |
Correct |
0 ms |
292 KB |
Output is correct |
| 39 |
Correct |
19 ms |
288 KB |
Output is correct |
| 40 |
Correct |
38 ms |
208 KB |
Output is correct |
| 41 |
Correct |
23 ms |
208 KB |
Output is correct |
| 42 |
Correct |
31 ms |
292 KB |
Output is correct |
| 43 |
Correct |
29 ms |
208 KB |
Output is correct |
| 44 |
Correct |
20 ms |
208 KB |
Output is correct |
| 45 |
Correct |
12 ms |
208 KB |
Output is correct |
| 46 |
Correct |
0 ms |
208 KB |
Output is correct |
| 47 |
Correct |
19 ms |
208 KB |
Output is correct |
| 48 |
Correct |
29 ms |
208 KB |
Output is correct |
| 49 |
Correct |
4 ms |
296 KB |
Output is correct |
| 50 |
Partially correct |
50 ms |
296 KB |
Partially correct - number of queries: 5070 |
| 51 |
Correct |
20 ms |
288 KB |
Output is correct |
| 52 |
Correct |
1 ms |
288 KB |
Output is correct |
| 53 |
Correct |
1 ms |
208 KB |
Output is correct |
| 54 |
Correct |
17 ms |
288 KB |
Output is correct |
| 55 |
Correct |
1 ms |
208 KB |
Output is correct |
| 56 |
Partially correct |
55 ms |
292 KB |
Partially correct - number of queries: 5069 |
| 57 |
Correct |
15 ms |
292 KB |
Output is correct |
| 58 |
Correct |
37 ms |
288 KB |
Output is correct |
| 59 |
Correct |
21 ms |
292 KB |
Output is correct |
| 60 |
Correct |
22 ms |
292 KB |
Output is correct |
| 61 |
Correct |
1 ms |
292 KB |
Output is correct |
| 62 |
Correct |
1 ms |
288 KB |
Output is correct |
| 63 |
Correct |
1 ms |
208 KB |
Output is correct |
| 64 |
Correct |
1 ms |
288 KB |
Output is correct |
| 65 |
Correct |
1 ms |
208 KB |
Output is correct |
| 66 |
Correct |
1 ms |
208 KB |
Output is correct |
| 67 |
Correct |
1 ms |
288 KB |
Output is correct |
| 68 |
Correct |
1 ms |
208 KB |
Output is correct |
| 69 |
Correct |
1 ms |
208 KB |
Output is correct |
| 70 |
Correct |
1 ms |
292 KB |
Output is correct |
| 71 |
Correct |
44 ms |
208 KB |
Output is correct |
| 72 |
Correct |
5 ms |
208 KB |
Output is correct |
| 73 |
Correct |
38 ms |
208 KB |
Output is correct |
| 74 |
Correct |
34 ms |
208 KB |
Output is correct |
| 75 |
Correct |
2 ms |
208 KB |
Output is correct |
| 76 |
Correct |
33 ms |
208 KB |
Output is correct |
| 77 |
Partially correct |
48 ms |
208 KB |
Partially correct - number of queries: 5216 |
| 78 |
Correct |
3 ms |
292 KB |
Output is correct |
| 79 |
Correct |
26 ms |
208 KB |
Output is correct |
| 80 |
Partially correct |
46 ms |
208 KB |
Partially correct - number of queries: 5237 |
| 81 |
Partially correct |
45 ms |
208 KB |
Partially correct - number of queries: 5218 |
| 82 |
Partially correct |
46 ms |
208 KB |
Partially correct - number of queries: 5216 |
| 83 |
Correct |
2 ms |
292 KB |
Output is correct |
| 84 |
Correct |
47 ms |
208 KB |
Output is correct |
| 85 |
Partially correct |
33 ms |
208 KB |
Partially correct - number of queries: 5233 |
| 86 |
Correct |
10 ms |
208 KB |
Output is correct |
| 87 |
Correct |
5 ms |
292 KB |
Output is correct |
| 88 |
Correct |
9 ms |
208 KB |
Output is correct |
| 89 |
Correct |
6 ms |
208 KB |
Output is correct |
| 90 |
Correct |
2 ms |
208 KB |
Output is correct |
| 91 |
Correct |
6 ms |
292 KB |
Output is correct |
| 92 |
Correct |
1 ms |
208 KB |
Output is correct |
| 93 |
Correct |
4 ms |
208 KB |
Output is correct |
| 94 |
Correct |
2 ms |
208 KB |
Output is correct |
| 95 |
Correct |
5 ms |
208 KB |
Output is correct |
| 96 |
Correct |
4 ms |
208 KB |
Output is correct |
| 97 |
Correct |
1 ms |
208 KB |
Output is correct |
