#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define ff first
#define ss second
#define all(a) (a).begin(), (a).end()
template<typename T>
int len(T &a){
return a.size();
}
int _q = 0;
int find_best(int n) {
if(n <= 5000){
for(int i = 0; i < n; i ++){
if(ask(i) == vector<int>{0, 0}){
return i;
}
}
}
int j = 0;
int rig = 0;
_q = 0;
int lol = 0;
while(true){
auto v = ask(j);
_q ++;
if(v[0] + v[1] == 0){
return j;
}
if(n - v[0] - v[1] >= n / 2){
rig = v[1];
lol = v[0] + v[1];
break;
}
j ++;
}
while(true){
int l = j, r = n;
while(r - l > 1){
int m = (l + r) / 2;
vector<int> v = ask(m);
if(v[0] + v[1] == 0){
return m;
}
if(v[1] + v[0] != lol || v[1] != rig){
r = m;
}else l = m;
}
j = r;
rig --;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| 5 |
Correct |
0 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
1 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
1 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
1 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
0 ms |
344 KB |
Output is correct |
| 8 |
Correct |
0 ms |
344 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
2 ms |
344 KB |
Output is correct |
| 15 |
Correct |
4 ms |
424 KB |
Output is correct |
| 16 |
Partially correct |
24 ms |
344 KB |
Partially correct - number of queries: 6549 |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 7665 |
| 19 |
Correct |
0 ms |
344 KB |
Output is correct |
| 20 |
Correct |
8 ms |
344 KB |
Output is correct |
| 21 |
Correct |
17 ms |
344 KB |
Output is correct |
| 22 |
Correct |
2 ms |
340 KB |
Output is correct |
| 23 |
Correct |
0 ms |
344 KB |
Output is correct |
| 24 |
Correct |
0 ms |
344 KB |
Output is correct |
| 25 |
Correct |
16 ms |
344 KB |
Output is correct |
| 26 |
Correct |
18 ms |
344 KB |
Output is correct |
| 27 |
Correct |
1 ms |
596 KB |
Output is correct |
| 28 |
Partially correct |
30 ms |
344 KB |
Partially correct - number of queries: 7323 |
| 29 |
Partially correct |
17 ms |
344 KB |
Partially correct - number of queries: 5545 |
| 30 |
Partially correct |
21 ms |
344 KB |
Partially correct - number of queries: 7601 |
| 31 |
Correct |
1 ms |
344 KB |
Output is correct |
| 32 |
Correct |
2 ms |
428 KB |
Output is correct |
| 33 |
Correct |
1 ms |
344 KB |
Output is correct |
| 34 |
Correct |
7 ms |
344 KB |
Output is correct |
| 35 |
Correct |
1 ms |
344 KB |
Output is correct |
| 36 |
Correct |
7 ms |
344 KB |
Output is correct |
| 37 |
Correct |
1 ms |
344 KB |
Output is correct |
| 38 |
Correct |
0 ms |
344 KB |
Output is correct |
| 39 |
Correct |
19 ms |
596 KB |
Output is correct |
| 40 |
Partially correct |
22 ms |
344 KB |
Partially correct - number of queries: 6490 |
| 41 |
Correct |
21 ms |
344 KB |
Output is correct |
| 42 |
Correct |
15 ms |
344 KB |
Output is correct |
| 43 |
Correct |
12 ms |
344 KB |
Output is correct |
| 44 |
Correct |
10 ms |
344 KB |
Output is correct |
| 45 |
Correct |
12 ms |
344 KB |
Output is correct |
| 46 |
Correct |
0 ms |
344 KB |
Output is correct |
| 47 |
Correct |
11 ms |
344 KB |
Output is correct |
| 48 |
Partially correct |
20 ms |
344 KB |
Partially correct - number of queries: 5689 |
| 49 |
Correct |
2 ms |
344 KB |
Output is correct |
| 50 |
Partially correct |
18 ms |
344 KB |
Partially correct - number of queries: 7654 |
| 51 |
Correct |
7 ms |
344 KB |
Output is correct |
| 52 |
Correct |
1 ms |
344 KB |
Output is correct |
| 53 |
Correct |
1 ms |
344 KB |
Output is correct |
| 54 |
Correct |
13 ms |
344 KB |
Output is correct |
| 55 |
Correct |
0 ms |
344 KB |
Output is correct |
| 56 |
Partially correct |
38 ms |
344 KB |
Partially correct - number of queries: 7662 |
| 57 |
Partially correct |
27 ms |
344 KB |
Partially correct - number of queries: 5612 |
| 58 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 5707 |
| 59 |
Correct |
12 ms |
344 KB |
Output is correct |
| 60 |
Correct |
15 ms |
344 KB |
Output is correct |
| 61 |
Correct |
1 ms |
344 KB |
Output is correct |
| 62 |
Correct |
0 ms |
408 KB |
Output is correct |
| 63 |
Correct |
1 ms |
344 KB |
Output is correct |
| 64 |
Correct |
1 ms |
344 KB |
Output is correct |
| 65 |
Incorrect |
33 ms |
344 KB |
Incorrect |
| 66 |
Halted |
0 ms |
0 KB |
- |
