#include "prize.h"
# include <bits/stdc++.h>
std::vector<int> res;
int le,l,x1,x2,mx,mid,ri,ans;
int find_best(int n)
{
for (int i=0; i<=500; i++)
{
res=ask(i);
if (res[0]+res[1]==0)
{
return i;
}
if (res[0]+res[1]>=mx)
{
mx=res[0]+res[1];
l=i;
x1=res[0];
x2=res[1];
}
}
while (true)
{
le=l+1;
ri=n-1;
while (le<=ri)
{
mid=(le+ri)/2;
res=ask(mid);
if (res[0]+res[1]==0)
{
return mid;
}
if (res[0]+res[1]!=mx)
{
ans=mid;
}
if (res[0]==x1 && res[0]+res[1]==mx)
{
le=mid+1;
}
else
{
ri=mid-1;
}
}
for (int i=ans+1; i<n; i++)
{
res=ask(i);
if (res[0]+res[1]==0)
{
return i;
}
if (res[0]+res[1]==mx)
{
l=i;
x1=res[0];
break;
}
}
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
5 ms |
256 KB |
Output is correct |
| 3 |
Correct |
4 ms |
376 KB |
Output is correct |
| 4 |
Correct |
5 ms |
384 KB |
Output is correct |
| 5 |
Correct |
4 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
256 KB |
Output is correct |
| 7 |
Correct |
4 ms |
256 KB |
Output is correct |
| 8 |
Correct |
5 ms |
256 KB |
Output is correct |
| 9 |
Correct |
5 ms |
256 KB |
Output is correct |
| 10 |
Correct |
5 ms |
256 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
256 KB |
Output is correct |
| 2 |
Correct |
6 ms |
256 KB |
Output is correct |
| 3 |
Correct |
5 ms |
256 KB |
Output is correct |
| 4 |
Correct |
5 ms |
256 KB |
Output is correct |
| 5 |
Correct |
5 ms |
256 KB |
Output is correct |
| 6 |
Correct |
0 ms |
256 KB |
Output is correct |
| 7 |
Correct |
6 ms |
256 KB |
Output is correct |
| 8 |
Correct |
6 ms |
256 KB |
Output is correct |
| 9 |
Correct |
3 ms |
376 KB |
Output is correct |
| 10 |
Correct |
7 ms |
256 KB |
Output is correct |
| 11 |
Correct |
8 ms |
256 KB |
Output is correct |
| 12 |
Correct |
6 ms |
256 KB |
Output is correct |
| 13 |
Correct |
6 ms |
376 KB |
Output is correct |
| 14 |
Correct |
7 ms |
256 KB |
Output is correct |
| 15 |
Correct |
13 ms |
256 KB |
Output is correct |
| 16 |
Partially correct |
62 ms |
256 KB |
Partially correct - number of queries: 7423 |
| 17 |
Correct |
3 ms |
384 KB |
Output is correct |
| 18 |
Partially correct |
70 ms |
256 KB |
Partially correct - number of queries: 8619 |
| 19 |
Correct |
6 ms |
256 KB |
Output is correct |
| 20 |
Correct |
24 ms |
256 KB |
Output is correct |
| 21 |
Correct |
43 ms |
256 KB |
Output is correct |
| 22 |
Correct |
15 ms |
256 KB |
Output is correct |
| 23 |
Correct |
3 ms |
376 KB |
Output is correct |
| 24 |
Correct |
3 ms |
368 KB |
Output is correct |
| 25 |
Partially correct |
43 ms |
256 KB |
Partially correct - number of queries: 5081 |
| 26 |
Partially correct |
38 ms |
256 KB |
Partially correct - number of queries: 5020 |
| 27 |
Correct |
8 ms |
256 KB |
Output is correct |
| 28 |
Partially correct |
96 ms |
256 KB |
Partially correct - number of queries: 8205 |
| 29 |
Partially correct |
83 ms |
256 KB |
Partially correct - number of queries: 6352 |
| 30 |
Partially correct |
71 ms |
256 KB |
Partially correct - number of queries: 8564 |
| 31 |
Correct |
4 ms |
256 KB |
Output is correct |
| 32 |
Correct |
8 ms |
256 KB |
Output is correct |
| 33 |
Correct |
1 ms |
256 KB |
Output is correct |
| 34 |
Correct |
29 ms |
256 KB |
Output is correct |
| 35 |
Correct |
7 ms |
256 KB |
Output is correct |
| 36 |
Correct |
22 ms |
256 KB |
Output is correct |
| 37 |
Correct |
9 ms |
256 KB |
Output is correct |
| 38 |
Correct |
7 ms |
256 KB |
Output is correct |
| 39 |
Correct |
41 ms |
256 KB |
Output is correct |
| 40 |
Partially correct |
69 ms |
256 KB |
Partially correct - number of queries: 7388 |
| 41 |
Partially correct |
38 ms |
256 KB |
Partially correct - number of queries: 5354 |
| 42 |
Partially correct |
66 ms |
256 KB |
Partially correct - number of queries: 5354 |
| 43 |
Correct |
54 ms |
256 KB |
Output is correct |
| 44 |
Correct |
20 ms |
376 KB |
Output is correct |
| 45 |
Correct |
17 ms |
384 KB |
Output is correct |
| 46 |
Correct |
3 ms |
384 KB |
Output is correct |
| 47 |
Correct |
55 ms |
256 KB |
Output is correct |
| 48 |
Partially correct |
51 ms |
256 KB |
Partially correct - number of queries: 6510 |
| 49 |
Correct |
11 ms |
256 KB |
Output is correct |
| 50 |
Partially correct |
71 ms |
384 KB |
Partially correct - number of queries: 8616 |
| 51 |
Correct |
34 ms |
256 KB |
Output is correct |
| 52 |
Correct |
8 ms |
256 KB |
Output is correct |
| 53 |
Correct |
9 ms |
256 KB |
Output is correct |
| 54 |
Correct |
46 ms |
256 KB |
Output is correct |
| 55 |
Correct |
4 ms |
256 KB |
Output is correct |
| 56 |
Partially correct |
112 ms |
256 KB |
Partially correct - number of queries: 8618 |
| 57 |
Partially correct |
73 ms |
384 KB |
Partially correct - number of queries: 6438 |
| 58 |
Partially correct |
34 ms |
368 KB |
Partially correct - number of queries: 6537 |
| 59 |
Partially correct |
68 ms |
256 KB |
Partially correct - number of queries: 5354 |
| 60 |
Partially correct |
61 ms |
256 KB |
Partially correct - number of queries: 5012 |
| 61 |
Correct |
8 ms |
360 KB |
Output is correct |
| 62 |
Correct |
7 ms |
256 KB |
Output is correct |
| 63 |
Correct |
7 ms |
256 KB |
Output is correct |
| 64 |
Correct |
5 ms |
256 KB |
Output is correct |
| 65 |
Correct |
6 ms |
256 KB |
Output is correct |
| 66 |
Correct |
13 ms |
288 KB |
Output is correct |
| 67 |
Correct |
3 ms |
376 KB |
Output is correct |
| 68 |
Correct |
5 ms |
256 KB |
Output is correct |
| 69 |
Correct |
5 ms |
376 KB |
Output is correct |
| 70 |
Correct |
3 ms |
368 KB |
Output is correct |
| 71 |
Partially correct |
75 ms |
384 KB |
Partially correct - number of queries: 8756 |
| 72 |
Correct |
10 ms |
256 KB |
Output is correct |
| 73 |
Partially correct |
49 ms |
256 KB |
Partially correct - number of queries: 8647 |
| 74 |
Partially correct |
78 ms |
256 KB |
Partially correct - number of queries: 8696 |
| 75 |
Correct |
6 ms |
256 KB |
Output is correct |
| 76 |
Partially correct |
77 ms |
256 KB |
Partially correct - number of queries: 7560 |
| 77 |
Partially correct |
45 ms |
384 KB |
Partially correct - number of queries: 8640 |
| 78 |
Correct |
13 ms |
256 KB |
Output is correct |
| 79 |
Correct |
47 ms |
256 KB |
Output is correct |
| 80 |
Partially correct |
71 ms |
256 KB |
Partially correct - number of queries: 8666 |
| 81 |
Partially correct |
73 ms |
256 KB |
Partially correct - number of queries: 8629 |
| 82 |
Partially correct |
54 ms |
256 KB |
Partially correct - number of queries: 8566 |
| 83 |
Correct |
5 ms |
256 KB |
Output is correct |
| 84 |
Partially correct |
63 ms |
256 KB |
Partially correct - number of queries: 7113 |
| 85 |
Partially correct |
67 ms |
256 KB |
Partially correct - number of queries: 8634 |
| 86 |
Correct |
8 ms |
256 KB |
Output is correct |
| 87 |
Correct |
5 ms |
256 KB |
Output is correct |
| 88 |
Correct |
6 ms |
256 KB |
Output is correct |
| 89 |
Correct |
7 ms |
256 KB |
Output is correct |
| 90 |
Correct |
4 ms |
256 KB |
Output is correct |
| 91 |
Correct |
6 ms |
384 KB |
Output is correct |
| 92 |
Correct |
5 ms |
256 KB |
Output is correct |
| 93 |
Correct |
11 ms |
256 KB |
Output is correct |
| 94 |
Correct |
10 ms |
256 KB |
Output is correct |
| 95 |
Correct |
10 ms |
256 KB |
Output is correct |
| 96 |
Correct |
9 ms |
256 KB |
Output is correct |
| 97 |
Correct |
5 ms |
256 KB |
Output is correct |
