#include<bits/stdc++.h>
#include "prize.h"
//#include "grader.cpp"
using namespace std;
vector<int>GLOB;
int find_best(int n){
int CNT=0;
for(int i=0;i<min(n,500);i++){
vector<int>R=ask(i);
CNT=max(CNT,R[0]+R[1]);
}
int FOUND=0,LAST=0;
while(1){
int L=LAST,R=n-1,mid,BEST=-1;
while(1){
vector<int>z=ask(L);
if(z[0]+z[1]==0)
return L;
if(z[0]+z[1]!=CNT)
L++;
else{
FOUND=z[0];
break;
}
}
while(L<=R){
mid=(L+R)/2;
vector<int>z=ask(mid);
int A=z[0],B=z[1];
if(!A&&!B)
return mid;
else if(A+B!=CNT){
BEST=mid;
R=mid-1;
}
else if(A>FOUND)
R=mid-1;
else
L=mid+1;
}
if(BEST==-1)
exit(1);
LAST=BEST+1;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
292 KB |
Output is correct |
| 2 |
Correct |
4 ms |
268 KB |
Output is correct |
| 3 |
Correct |
3 ms |
292 KB |
Output is correct |
| 4 |
Correct |
5 ms |
288 KB |
Output is correct |
| 5 |
Correct |
3 ms |
288 KB |
Output is correct |
| 6 |
Correct |
7 ms |
268 KB |
Output is correct |
| 7 |
Correct |
6 ms |
208 KB |
Output is correct |
| 8 |
Correct |
3 ms |
300 KB |
Output is correct |
| 9 |
Correct |
4 ms |
288 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
288 KB |
Output is correct |
| 2 |
Correct |
6 ms |
292 KB |
Output is correct |
| 3 |
Correct |
9 ms |
276 KB |
Output is correct |
| 4 |
Correct |
6 ms |
208 KB |
Output is correct |
| 5 |
Correct |
2 ms |
292 KB |
Output is correct |
| 6 |
Correct |
2 ms |
288 KB |
Output is correct |
| 7 |
Correct |
4 ms |
288 KB |
Output is correct |
| 8 |
Correct |
5 ms |
208 KB |
Output is correct |
| 9 |
Correct |
4 ms |
292 KB |
Output is correct |
| 10 |
Correct |
4 ms |
208 KB |
Output is correct |
| 11 |
Correct |
7 ms |
288 KB |
Output is correct |
| 12 |
Correct |
3 ms |
208 KB |
Output is correct |
| 13 |
Correct |
9 ms |
208 KB |
Output is correct |
| 14 |
Correct |
7 ms |
208 KB |
Output is correct |
| 15 |
Correct |
14 ms |
292 KB |
Output is correct |
| 16 |
Partially correct |
74 ms |
208 KB |
Partially correct - number of queries: 7440 |
| 17 |
Correct |
4 ms |
208 KB |
Output is correct |
| 18 |
Partially correct |
78 ms |
292 KB |
Partially correct - number of queries: 8637 |
| 19 |
Correct |
5 ms |
208 KB |
Output is correct |
| 20 |
Correct |
24 ms |
292 KB |
Output is correct |
| 21 |
Correct |
32 ms |
292 KB |
Output is correct |
| 22 |
Correct |
8 ms |
208 KB |
Output is correct |
| 23 |
Correct |
5 ms |
208 KB |
Output is correct |
| 24 |
Correct |
6 ms |
208 KB |
Output is correct |
| 25 |
Partially correct |
38 ms |
208 KB |
Partially correct - number of queries: 5113 |
| 26 |
Partially correct |
51 ms |
208 KB |
Partially correct - number of queries: 5040 |
| 27 |
Correct |
3 ms |
268 KB |
Output is correct |
| 28 |
Partially correct |
62 ms |
292 KB |
Partially correct - number of queries: 8237 |
| 29 |
Partially correct |
50 ms |
208 KB |
Partially correct - number of queries: 6363 |
| 30 |
Partially correct |
76 ms |
208 KB |
Partially correct - number of queries: 8568 |
| 31 |
Correct |
4 ms |
292 KB |
Output is correct |
| 32 |
Correct |
9 ms |
208 KB |
Output is correct |
| 33 |
Correct |
1 ms |
208 KB |
Output is correct |
| 34 |
Correct |
25 ms |
208 KB |
Output is correct |
| 35 |
Correct |
6 ms |
288 KB |
Output is correct |
| 36 |
Correct |
25 ms |
208 KB |
Output is correct |
| 37 |
Correct |
5 ms |
208 KB |
Output is correct |
| 38 |
Correct |
5 ms |
208 KB |
Output is correct |
| 39 |
Correct |
22 ms |
208 KB |
Output is correct |
| 40 |
Partially correct |
74 ms |
208 KB |
Partially correct - number of queries: 7390 |
| 41 |
Partially correct |
50 ms |
208 KB |
Partially correct - number of queries: 5378 |
| 42 |
Partially correct |
21 ms |
272 KB |
Partially correct - number of queries: 5378 |
| 43 |
Correct |
37 ms |
208 KB |
Output is correct |
| 44 |
Correct |
36 ms |
208 KB |
Output is correct |
| 45 |
Correct |
13 ms |
300 KB |
Output is correct |
| 46 |
Correct |
4 ms |
208 KB |
Output is correct |
| 47 |
Correct |
20 ms |
288 KB |
Output is correct |
| 48 |
Partially correct |
57 ms |
208 KB |
Partially correct - number of queries: 6525 |
| 49 |
Correct |
9 ms |
288 KB |
Output is correct |
| 50 |
Partially correct |
41 ms |
208 KB |
Partially correct - number of queries: 8626 |
| 51 |
Correct |
34 ms |
208 KB |
Output is correct |
| 52 |
Correct |
5 ms |
208 KB |
Output is correct |
| 53 |
Correct |
5 ms |
208 KB |
Output is correct |
| 54 |
Correct |
45 ms |
272 KB |
Output is correct |
| 55 |
Correct |
5 ms |
208 KB |
Output is correct |
| 56 |
Partially correct |
77 ms |
208 KB |
Partially correct - number of queries: 8634 |
| 57 |
Partially correct |
30 ms |
256 KB |
Partially correct - number of queries: 6441 |
| 58 |
Partially correct |
49 ms |
208 KB |
Partially correct - number of queries: 6543 |
| 59 |
Partially correct |
42 ms |
208 KB |
Partially correct - number of queries: 5378 |
| 60 |
Partially correct |
51 ms |
208 KB |
Partially correct - number of queries: 5024 |
| 61 |
Correct |
11 ms |
208 KB |
Output is correct |
| 62 |
Correct |
8 ms |
272 KB |
Output is correct |
| 63 |
Correct |
6 ms |
208 KB |
Output is correct |
| 64 |
Correct |
4 ms |
208 KB |
Output is correct |
| 65 |
Correct |
8 ms |
284 KB |
Output is correct |
| 66 |
Correct |
10 ms |
208 KB |
Output is correct |
| 67 |
Correct |
5 ms |
292 KB |
Output is correct |
| 68 |
Correct |
9 ms |
284 KB |
Output is correct |
| 69 |
Correct |
7 ms |
208 KB |
Output is correct |
| 70 |
Correct |
6 ms |
208 KB |
Output is correct |
| 71 |
Partially correct |
63 ms |
208 KB |
Partially correct - number of queries: 8773 |
| 72 |
Correct |
11 ms |
208 KB |
Output is correct |
| 73 |
Partially correct |
54 ms |
208 KB |
Partially correct - number of queries: 8649 |
| 74 |
Partially correct |
69 ms |
208 KB |
Partially correct - number of queries: 8724 |
| 75 |
Correct |
7 ms |
208 KB |
Output is correct |
| 76 |
Partially correct |
76 ms |
208 KB |
Partially correct - number of queries: 7541 |
| 77 |
Partially correct |
63 ms |
208 KB |
Partially correct - number of queries: 7236 |
| 78 |
Correct |
7 ms |
208 KB |
Output is correct |
| 79 |
Correct |
55 ms |
208 KB |
Output is correct |
| 80 |
Partially correct |
41 ms |
292 KB |
Partially correct - number of queries: 8652 |
| 81 |
Partially correct |
43 ms |
208 KB |
Partially correct - number of queries: 8620 |
| 82 |
Partially correct |
99 ms |
208 KB |
Partially correct - number of queries: 8592 |
| 83 |
Correct |
6 ms |
208 KB |
Output is correct |
| 84 |
Partially correct |
78 ms |
208 KB |
Partially correct - number of queries: 7169 |
| 85 |
Partially correct |
58 ms |
292 KB |
Partially correct - number of queries: 8678 |
| 86 |
Correct |
9 ms |
208 KB |
Output is correct |
| 87 |
Correct |
8 ms |
228 KB |
Output is correct |
| 88 |
Correct |
7 ms |
288 KB |
Output is correct |
| 89 |
Correct |
12 ms |
292 KB |
Output is correct |
| 90 |
Correct |
5 ms |
208 KB |
Output is correct |
| 91 |
Correct |
7 ms |
208 KB |
Output is correct |
| 92 |
Correct |
9 ms |
208 KB |
Output is correct |
| 93 |
Correct |
14 ms |
208 KB |
Output is correct |
| 94 |
Correct |
24 ms |
208 KB |
Output is correct |
| 95 |
Correct |
7 ms |
208 KB |
Output is correct |
| 96 |
Correct |
7 ms |
208 KB |
Output is correct |
| 97 |
Correct |
8 ms |
208 KB |
Output is correct |
