#include "prize.h"
#include<bits/stdc++.h>
using namespace std;
int find_best(int n) {
int st = 0, en = n - 1;
// cout << st << " " << en << '\n';
while(en - st > 1)
{
int mid = (st + en) / 2;
auto a = ask(mid);
if(a[0] >= a[1])
en = mid;
else
st = mid + 1;
// cout << a[0] << " " << a[1] << " " << st << " " << en << '\n';
}
auto a = ask(st);
if(a[0] + a[1] == 0)
return st;
return en;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
276 KB |
Output is correct |
2 |
Correct |
0 ms |
284 KB |
Output is correct |
3 |
Correct |
1 ms |
276 KB |
Output is correct |
4 |
Correct |
0 ms |
208 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
296 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
1 ms |
292 KB |
Output is correct |
9 |
Correct |
1 ms |
208 KB |
Output is correct |
10 |
Correct |
0 ms |
292 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
276 KB |
Output is correct |
2 |
Correct |
1 ms |
208 KB |
Output is correct |
3 |
Correct |
1 ms |
208 KB |
Output is correct |
4 |
Correct |
0 ms |
284 KB |
Output is correct |
5 |
Correct |
1 ms |
208 KB |
Output is correct |
6 |
Correct |
1 ms |
296 KB |
Output is correct |
7 |
Correct |
1 ms |
208 KB |
Output is correct |
8 |
Correct |
0 ms |
288 KB |
Output is correct |
9 |
Correct |
1 ms |
288 KB |
Output is correct |
10 |
Correct |
1 ms |
208 KB |
Output is correct |
11 |
Incorrect |
1 ms |
296 KB |
answer is not correct |
12 |
Halted |
0 ms |
0 KB |
- |