#include "prize.h"
#include<vector>
using namespace std;
vector<int> res[200005];
int t=-1,u[200005],gum[200005];
vector<int> askk(int a)
{
vector<int> v;
v=ask(a);
gum[a]=v[0]+v[1];
u[a]=1;
return v;
}
void bin(int l,int r)
{
if(t!=-1)
return;
int mid=(l+r)/2;
if(mid==l)
return;
res[mid]=askk(mid);
if(gum[mid]==0)
{
t=mid;
return;
}
int x=0,y=0;
int mec_qan=0;
if(gum[mid]==gum[l])
{
for(int i=l+1;i<mid;i++)
{
if(u[i]==1 && gum[i]<gum[l])
mec_qan++;
}
}
if(res[mid][0]-res[l][0]==mec_qan)
x=1;
if(res[mid][0]==res[l][0] && res[mid][1]==res[l][1])
x=1;
if(x==0)
bin(l,mid);
if(t!=-1)
return;
if(res[mid][0]==res[r][0] && res[mid][1]==res[r][1])
y=1;
mec_qan=0;
if(gum[mid]==gum[r])
{
for(int i=mid+1;i<r;i++)
{
if(u[i]==1 && gum[i]<gum[r])
mec_qan++;
}
}
if(res[r][0]-res[mid][0]==mec_qan)
y=1;
if(y==0)
bin(mid,r);
}
int find_best(int n) {
res[0]=askk(0);
res[n-1]=askk(n-1);
if(gum[0]==0)
t=0;
if(gum[n-1]==0)
t=n-1;
bin(0,n-1);
return t;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
7 ms |
5032 KB |
Output is correct |
| 2 |
Correct |
6 ms |
5092 KB |
Output is correct |
| 3 |
Correct |
7 ms |
5112 KB |
Output is correct |
| 4 |
Correct |
5 ms |
5112 KB |
Output is correct |
| 5 |
Correct |
6 ms |
5204 KB |
Output is correct |
| 6 |
Correct |
5 ms |
5204 KB |
Output is correct |
| 7 |
Correct |
6 ms |
5204 KB |
Output is correct |
| 8 |
Correct |
6 ms |
5204 KB |
Output is correct |
| 9 |
Correct |
6 ms |
5204 KB |
Output is correct |
| 10 |
Correct |
7 ms |
5204 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
6 ms |
5204 KB |
Output is correct |
| 2 |
Correct |
6 ms |
5232 KB |
Output is correct |
| 3 |
Correct |
6 ms |
5232 KB |
Output is correct |
| 4 |
Correct |
5 ms |
5232 KB |
Output is correct |
| 5 |
Correct |
7 ms |
5280 KB |
Output is correct |
| 6 |
Correct |
7 ms |
5280 KB |
Output is correct |
| 7 |
Correct |
6 ms |
5280 KB |
Output is correct |
| 8 |
Correct |
6 ms |
5280 KB |
Output is correct |
| 9 |
Correct |
6 ms |
5280 KB |
Output is correct |
| 10 |
Correct |
6 ms |
5308 KB |
Output is correct |
| 11 |
Correct |
8 ms |
5680 KB |
Output is correct |
| 12 |
Correct |
6 ms |
5680 KB |
Output is correct |
| 13 |
Correct |
13 ms |
6140 KB |
Output is correct |
| 14 |
Correct |
7 ms |
6140 KB |
Output is correct |
| 15 |
Correct |
12 ms |
6140 KB |
Output is correct |
| 16 |
Correct |
33 ms |
6620 KB |
Output is correct |
| 17 |
Correct |
6 ms |
6620 KB |
Output is correct |
| 18 |
Partially correct |
47 ms |
6920 KB |
Partially correct - number of queries: 5068 |
| 19 |
Correct |
6 ms |
6920 KB |
Output is correct |
| 20 |
Correct |
17 ms |
6920 KB |
Output is correct |
| 21 |
Correct |
22 ms |
6920 KB |
Output is correct |
| 22 |
Correct |
10 ms |
6920 KB |
Output is correct |
| 23 |
Correct |
8 ms |
6920 KB |
Output is correct |
| 24 |
Correct |
6 ms |
6920 KB |
Output is correct |
| 25 |
Correct |
24 ms |
6920 KB |
Output is correct |
| 26 |
Correct |
19 ms |
6920 KB |
Output is correct |
| 27 |
Correct |
7 ms |
6920 KB |
Output is correct |
| 28 |
Correct |
28 ms |
6920 KB |
Output is correct |
| 29 |
Correct |
34 ms |
6920 KB |
Output is correct |
| 30 |
Partially correct |
48 ms |
6920 KB |
Partially correct - number of queries: 5022 |
| 31 |
Correct |
6 ms |
6920 KB |
Output is correct |
| 32 |
Correct |
11 ms |
6920 KB |
Output is correct |
| 33 |
Correct |
5 ms |
6920 KB |
Output is correct |
| 34 |
Correct |
19 ms |
6920 KB |
Output is correct |
| 35 |
Correct |
8 ms |
6920 KB |
Output is correct |
| 36 |
Correct |
17 ms |
6920 KB |
Output is correct |
| 37 |
Correct |
8 ms |
6920 KB |
Output is correct |
| 38 |
Correct |
6 ms |
6920 KB |
Output is correct |
| 39 |
Correct |
23 ms |
6920 KB |
Output is correct |
| 40 |
Correct |
28 ms |
6920 KB |
Output is correct |
| 41 |
Correct |
30 ms |
6920 KB |
Output is correct |
| 42 |
Correct |
27 ms |
6920 KB |
Output is correct |
| 43 |
Correct |
30 ms |
6920 KB |
Output is correct |
| 44 |
Correct |
15 ms |
6920 KB |
Output is correct |
| 45 |
Correct |
19 ms |
6920 KB |
Output is correct |
| 46 |
Correct |
7 ms |
6920 KB |
Output is correct |
| 47 |
Correct |
16 ms |
6920 KB |
Output is correct |
| 48 |
Correct |
43 ms |
6920 KB |
Output is correct |
| 49 |
Correct |
9 ms |
6920 KB |
Output is correct |
| 50 |
Partially correct |
47 ms |
6972 KB |
Partially correct - number of queries: 5070 |
| 51 |
Correct |
23 ms |
6972 KB |
Output is correct |
| 52 |
Correct |
6 ms |
6972 KB |
Output is correct |
| 53 |
Correct |
9 ms |
6972 KB |
Output is correct |
| 54 |
Correct |
22 ms |
6972 KB |
Output is correct |
| 55 |
Correct |
6 ms |
6972 KB |
Output is correct |
| 56 |
Partially correct |
47 ms |
7016 KB |
Partially correct - number of queries: 5069 |
| 57 |
Correct |
24 ms |
7016 KB |
Output is correct |
| 58 |
Correct |
24 ms |
7016 KB |
Output is correct |
| 59 |
Correct |
32 ms |
7016 KB |
Output is correct |
| 60 |
Correct |
20 ms |
7016 KB |
Output is correct |
| 61 |
Correct |
8 ms |
7016 KB |
Output is correct |
| 62 |
Correct |
6 ms |
7016 KB |
Output is correct |
| 63 |
Correct |
8 ms |
7016 KB |
Output is correct |
| 64 |
Correct |
9 ms |
7016 KB |
Output is correct |
| 65 |
Correct |
6 ms |
7016 KB |
Output is correct |
| 66 |
Correct |
6 ms |
7016 KB |
Output is correct |
| 67 |
Correct |
6 ms |
7016 KB |
Output is correct |
| 68 |
Correct |
6 ms |
7016 KB |
Output is correct |
| 69 |
Correct |
6 ms |
7016 KB |
Output is correct |
| 70 |
Correct |
6 ms |
7016 KB |
Output is correct |
| 71 |
Correct |
41 ms |
7016 KB |
Output is correct |
| 72 |
Correct |
10 ms |
7016 KB |
Output is correct |
| 73 |
Correct |
43 ms |
7016 KB |
Output is correct |
| 74 |
Correct |
45 ms |
7016 KB |
Output is correct |
| 75 |
Correct |
8 ms |
7016 KB |
Output is correct |
| 76 |
Correct |
36 ms |
7016 KB |
Output is correct |
| 77 |
Partially correct |
43 ms |
7016 KB |
Partially correct - number of queries: 5216 |
| 78 |
Correct |
12 ms |
7016 KB |
Output is correct |
| 79 |
Correct |
20 ms |
7016 KB |
Output is correct |
| 80 |
Partially correct |
45 ms |
7024 KB |
Partially correct - number of queries: 5237 |
| 81 |
Partially correct |
49 ms |
7024 KB |
Partially correct - number of queries: 5218 |
| 82 |
Partially correct |
48 ms |
7024 KB |
Partially correct - number of queries: 5215 |
| 83 |
Correct |
8 ms |
7024 KB |
Output is correct |
| 84 |
Correct |
35 ms |
7024 KB |
Output is correct |
| 85 |
Partially correct |
50 ms |
7024 KB |
Partially correct - number of queries: 5227 |
| 86 |
Correct |
14 ms |
7024 KB |
Output is correct |
| 87 |
Correct |
10 ms |
7024 KB |
Output is correct |
| 88 |
Correct |
14 ms |
7024 KB |
Output is correct |
| 89 |
Correct |
17 ms |
7024 KB |
Output is correct |
| 90 |
Correct |
8 ms |
7024 KB |
Output is correct |
| 91 |
Correct |
10 ms |
7024 KB |
Output is correct |
| 92 |
Correct |
6 ms |
7024 KB |
Output is correct |
| 93 |
Correct |
9 ms |
7024 KB |
Output is correct |
| 94 |
Correct |
10 ms |
7024 KB |
Output is correct |
| 95 |
Correct |
12 ms |
7024 KB |
Output is correct |
| 96 |
Correct |
9 ms |
7024 KB |
Output is correct |
| 97 |
Correct |
6 ms |
7024 KB |
Output is correct |
