#include <bits/stdc++.h>
#include "prize.h"
using namespace std;
int s(int l, int r) {
int mid = (l+r)/2;
vector<int>gt = ask(mid);
if(!gt[0] && !gt[1])
return mid;
if(l == r)
return -1;
int a = -1, b = -1;
if(gt[0] && l < mid)
a = s(l, mid-1);
if(gt[1] && r > mid)
b = s(mid+1, r);
return max(a,b);
}
int find_best(int n) {
return s(0,n-1);
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 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 |
1 ms |
288 KB |
Output is correct |
5 |
Correct |
1 ms |
288 KB |
Output is correct |
6 |
Correct |
1 ms |
288 KB |
Output is correct |
7 |
Correct |
1 ms |
292 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
0 ms |
292 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
292 KB |
Output is correct |
2 |
Correct |
0 ms |
272 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
1 ms |
208 KB |
Output is correct |
5 |
Correct |
0 ms |
296 KB |
Output is correct |
6 |
Correct |
1 ms |
208 KB |
Output is correct |
7 |
Correct |
0 ms |
288 KB |
Output is correct |
8 |
Correct |
1 ms |
208 KB |
Output is correct |
9 |
Correct |
0 ms |
268 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Incorrect |
92 ms |
208 KB |
Incorrect |
12 |
Halted |
0 ms |
0 KB |
- |