#include "prize.h"
#include <vector>
#include <iostream>
#include <random>
using namespace std;
int const N=2e5+10;
bool vis[N]={};
vector<int>val[N];
vector<int> qu(int i)
{
if (vis[i])
return val[i];
vis[i]=1;
val[i]=ask(i);
return val[i];
}
int find_best(int n)
{
srand(time(0));
int mx=0;
for (int i=0;i<min(n,100);i++)
{
int x=rand()%n;
if (vis[x])
{
i--;
continue;
}
vector<int>g=qu(x);
if (g[0]+g[1]>mx)
mx=g[0]+g[1];
}
int st=0;
while (1)
{
vector<int>g=qu(st);
if (g[0]==0&&g[1]==0)
break;
if (g[0]+g[1]>=mx)
{
int en=n;
mx=g[0]+g[1];
while (st+1<en)
{
int mid=(st+en)/2;
if (mid<n&&qu(mid)==g)
st=mid;
else
en=mid;
}
}
st++;
}
return st;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 2 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 3 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 4 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 5 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 6 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 7 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 8 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 9 |
Correct |
3 ms |
5208 KB |
Output is correct |
| 10 |
Correct |
2 ms |
5272 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
5204 KB |
Output is correct |
| 2 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 3 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 4 |
Correct |
2 ms |
5204 KB |
Output is correct |
| 5 |
Correct |
2 ms |
5204 KB |
Output is correct |
| 6 |
Correct |
2 ms |
5460 KB |
Output is correct |
| 7 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 8 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 9 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 10 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 11 |
Correct |
3 ms |
5208 KB |
Output is correct |
| 12 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 13 |
Correct |
4 ms |
5208 KB |
Output is correct |
| 14 |
Correct |
4 ms |
5208 KB |
Output is correct |
| 15 |
Correct |
7 ms |
5128 KB |
Output is correct |
| 16 |
Partially correct |
34 ms |
5456 KB |
Partially correct - number of queries: 6845 |
| 17 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 18 |
Partially correct |
30 ms |
5588 KB |
Partially correct - number of queries: 7983 |
| 19 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 20 |
Correct |
7 ms |
5208 KB |
Output is correct |
| 21 |
Correct |
19 ms |
5464 KB |
Output is correct |
| 22 |
Correct |
4 ms |
5208 KB |
Output is correct |
| 23 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 24 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 25 |
Correct |
18 ms |
5376 KB |
Output is correct |
| 26 |
Correct |
32 ms |
5464 KB |
Output is correct |
| 27 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 28 |
Partially correct |
32 ms |
5748 KB |
Partially correct - number of queries: 7526 |
| 29 |
Partially correct |
34 ms |
5364 KB |
Partially correct - number of queries: 5741 |
| 30 |
Partially correct |
41 ms |
5464 KB |
Partially correct - number of queries: 7941 |
| 31 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 32 |
Correct |
3 ms |
5208 KB |
Output is correct |
| 33 |
Correct |
2 ms |
4952 KB |
Output is correct |
| 34 |
Correct |
13 ms |
5208 KB |
Output is correct |
| 35 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 36 |
Correct |
10 ms |
5328 KB |
Output is correct |
| 37 |
Correct |
3 ms |
5208 KB |
Output is correct |
| 38 |
Correct |
2 ms |
5212 KB |
Output is correct |
| 39 |
Correct |
12 ms |
5208 KB |
Output is correct |
| 40 |
Partially correct |
43 ms |
5456 KB |
Partially correct - number of queries: 6826 |
| 41 |
Correct |
26 ms |
5612 KB |
Output is correct |
| 42 |
Correct |
25 ms |
5636 KB |
Output is correct |
| 43 |
Correct |
19 ms |
5456 KB |
Output is correct |
| 44 |
Correct |
12 ms |
5208 KB |
Output is correct |
| 45 |
Correct |
12 ms |
5208 KB |
Output is correct |
| 46 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 47 |
Correct |
21 ms |
5464 KB |
Output is correct |
| 48 |
Partially correct |
37 ms |
5988 KB |
Partially correct - number of queries: 5950 |
| 49 |
Correct |
4 ms |
5208 KB |
Output is correct |
| 50 |
Partially correct |
31 ms |
5464 KB |
Partially correct - number of queries: 7987 |
| 51 |
Correct |
14 ms |
5464 KB |
Output is correct |
| 52 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 53 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 54 |
Correct |
13 ms |
5464 KB |
Output is correct |
| 55 |
Correct |
2 ms |
5464 KB |
Output is correct |
| 56 |
Partially correct |
31 ms |
5604 KB |
Partially correct - number of queries: 7986 |
| 57 |
Partially correct |
40 ms |
5720 KB |
Partially correct - number of queries: 5863 |
| 58 |
Partially correct |
28 ms |
5692 KB |
Partially correct - number of queries: 5938 |
| 59 |
Correct |
28 ms |
5508 KB |
Output is correct |
| 60 |
Correct |
22 ms |
5428 KB |
Output is correct |
| 61 |
Correct |
3 ms |
5208 KB |
Output is correct |
| 62 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 63 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 64 |
Correct |
2 ms |
5128 KB |
Output is correct |
| 65 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 66 |
Correct |
4 ms |
5208 KB |
Output is correct |
| 67 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 68 |
Correct |
4 ms |
5208 KB |
Output is correct |
| 69 |
Correct |
4 ms |
5464 KB |
Output is correct |
| 70 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 71 |
Partially correct |
46 ms |
5712 KB |
Partially correct - number of queries: 7937 |
| 72 |
Correct |
4 ms |
5208 KB |
Output is correct |
| 73 |
Partially correct |
33 ms |
5676 KB |
Partially correct - number of queries: 7816 |
| 74 |
Partially correct |
33 ms |
5604 KB |
Partially correct - number of queries: 7868 |
| 75 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 76 |
Partially correct |
42 ms |
5628 KB |
Partially correct - number of queries: 6760 |
| 77 |
Partially correct |
47 ms |
5576 KB |
Partially correct - number of queries: 8071 |
| 78 |
Correct |
4 ms |
5204 KB |
Output is correct |
| 79 |
Correct |
18 ms |
5464 KB |
Output is correct |
| 80 |
Partially correct |
49 ms |
5876 KB |
Partially correct - number of queries: 8125 |
| 81 |
Partially correct |
47 ms |
5712 KB |
Partially correct - number of queries: 8099 |
| 82 |
Partially correct |
37 ms |
5772 KB |
Partially correct - number of queries: 8030 |
| 83 |
Correct |
3 ms |
5208 KB |
Output is correct |
| 84 |
Partially correct |
41 ms |
5608 KB |
Partially correct - number of queries: 6613 |
| 85 |
Partially correct |
65 ms |
5612 KB |
Partially correct - number of queries: 8086 |
| 86 |
Partially correct |
38 ms |
5456 KB |
Partially correct - number of queries: 7001 |
| 87 |
Correct |
3 ms |
5208 KB |
Output is correct |
| 88 |
Partially correct |
44 ms |
5720 KB |
Partially correct - number of queries: 6474 |
| 89 |
Partially correct |
35 ms |
5620 KB |
Partially correct - number of queries: 6401 |
| 90 |
Correct |
2 ms |
5208 KB |
Output is correct |
| 91 |
Correct |
17 ms |
5816 KB |
Output is correct |
| 92 |
Correct |
27 ms |
5408 KB |
Output is correct |
| 93 |
Correct |
7 ms |
5344 KB |
Output is correct |
| 94 |
Correct |
9 ms |
5368 KB |
Output is correct |
| 95 |
Correct |
6 ms |
5208 KB |
Output is correct |
| 96 |
Correct |
5 ms |
5208 KB |
Output is correct |
| 97 |
Correct |
3 ms |
5208 KB |
Output is correct |
