#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
#define pb push_back
vector <bool> arr1_bad(200007,0);
vector <bool> arr2_bad(600,0);
int N;
int heavy1;
int heavy2;
int query1(int loc)
{
//printf("1 %d",loc);
loc++;
int l=0;
int r=N-1;
int m=(l+r)/2;
int left=0;
while(l!=r)
{
while(arr1_bad[m]==1 && m>l)
{
m--;
}
if(m==l && arr1_bad[m]==1)
{
m=(l+r)/2;
if(left+m-l+1>=loc)
{
//printf(" %d\n",l+loc-left-1);
return l+loc-left-1;
}
left+=m-l+1;
l=m+1;
m=(l+r)/2;
continue;
}
vector <int> res=ask(m);
if(res[0]+res[1]<heavy1)
{
arr1_bad[m]=1;
continue;
}
if(res[0]<loc)
{
l=m+1;
left=res[0];
}
else
{
r=m;
}
m=(l+r)/2;
}
//printf(" %d\n",l);
return l;
}
int query2(int loc)
{
//printf("2 %d",loc);
loc++;
int l=0;
int r=heavy1-1;
int m=(l+r)/2;
int left=0;
while(l!=r)
{
while(arr2_bad[m]==1 && m>l)
{
m--;
}
if(m==l && arr2_bad[m]==1)
{
m=(l+r)/2;
if(left+m-l+1>=loc)
{
//printf(" %d\n",l+loc-left-1);
return l+loc-left-1;
}
left+=m-l+1;
l=m+1;
m=(l+r)/2;
continue;
}
vector <int> res=ask(query1(m));
if(res[0]+res[1]<heavy2)
{
arr2_bad[m]=1;
continue;
}
if(res[0]<loc)
{
l=m+1;
left=res[0];
}
else
{
r=m;
}
m=(l+r)/2;
}
//printf(" %d\n",l);
return l;
}
int find_best(int n)
{
N=n;
for(int i=0;i<min(600,n);i++)
{
vector <int> res=ask(i);
heavy1=max(heavy1,res[0]+res[1]);
}
if(heavy1==1)
{
int l=0;
int r=n-1;
int m=(l+r)/2;
while(l!=r)
{
vector <int> res=ask(m);
if(res[1]==0)
{
r=m;
}
else
{
l=m+1;
}
m=(l+r)/2;
}
return m;
}
for(int i=0;i<min(30,heavy1);i++)
{
vector <int> res=ask(query1(i));
heavy2=max(heavy2,res[0]+res[1]);
}
for(int i=0;1;i++)
{
vector <int> res=ask(query1(query2(i)));
if(res[0]+res[1]==0)
{
return query1(query2(i));
}
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
316 KB |
Output is correct |
| 2 |
Correct |
3 ms |
320 KB |
Output is correct |
| 3 |
Correct |
3 ms |
312 KB |
Output is correct |
| 4 |
Correct |
3 ms |
316 KB |
Output is correct |
| 5 |
Correct |
6 ms |
312 KB |
Output is correct |
| 6 |
Correct |
7 ms |
320 KB |
Output is correct |
| 7 |
Correct |
6 ms |
316 KB |
Output is correct |
| 8 |
Correct |
3 ms |
316 KB |
Output is correct |
| 9 |
Correct |
5 ms |
208 KB |
Output is correct |
| 10 |
Correct |
6 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
6 ms |
208 KB |
Output is correct |
| 2 |
Correct |
6 ms |
312 KB |
Output is correct |
| 3 |
Correct |
4 ms |
312 KB |
Output is correct |
| 4 |
Correct |
9 ms |
208 KB |
Output is correct |
| 5 |
Correct |
7 ms |
312 KB |
Output is correct |
| 6 |
Correct |
3 ms |
336 KB |
Output is correct |
| 7 |
Correct |
3 ms |
336 KB |
Output is correct |
| 8 |
Correct |
5 ms |
296 KB |
Output is correct |
| 9 |
Correct |
3 ms |
320 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
| 11 |
Correct |
17 ms |
208 KB |
Output is correct |
| 12 |
Correct |
12 ms |
208 KB |
Output is correct |
| 13 |
Correct |
21 ms |
208 KB |
Output is correct |
| 14 |
Correct |
12 ms |
208 KB |
Output is correct |
| 15 |
Correct |
20 ms |
208 KB |
Output is correct |
| 16 |
Partially correct |
37 ms |
208 KB |
Partially correct - number of queries: 5227 |
| 17 |
Correct |
12 ms |
316 KB |
Output is correct |
| 18 |
Partially correct |
23 ms |
320 KB |
Partially correct - number of queries: 6223 |
| 19 |
Correct |
19 ms |
312 KB |
Output is correct |
| 20 |
Correct |
14 ms |
320 KB |
Output is correct |
| 21 |
Correct |
23 ms |
316 KB |
Output is correct |
| 22 |
Correct |
16 ms |
208 KB |
Output is correct |
| 23 |
Correct |
10 ms |
208 KB |
Output is correct |
| 24 |
Correct |
14 ms |
208 KB |
Output is correct |
| 25 |
Correct |
40 ms |
316 KB |
Output is correct |
| 26 |
Correct |
32 ms |
208 KB |
Output is correct |
| 27 |
Correct |
6 ms |
316 KB |
Output is correct |
| 28 |
Partially correct |
43 ms |
308 KB |
Partially correct - number of queries: 5292 |
| 29 |
Correct |
44 ms |
208 KB |
Output is correct |
| 30 |
Partially correct |
53 ms |
208 KB |
Partially correct - number of queries: 5444 |
| 31 |
Correct |
13 ms |
208 KB |
Output is correct |
| 32 |
Correct |
14 ms |
208 KB |
Output is correct |
| 33 |
Correct |
2 ms |
208 KB |
Output is correct |
| 34 |
Correct |
14 ms |
296 KB |
Output is correct |
| 35 |
Correct |
9 ms |
300 KB |
Output is correct |
| 36 |
Correct |
15 ms |
312 KB |
Output is correct |
| 37 |
Correct |
6 ms |
312 KB |
Output is correct |
| 38 |
Correct |
5 ms |
304 KB |
Output is correct |
| 39 |
Correct |
35 ms |
296 KB |
Output is correct |
| 40 |
Correct |
23 ms |
208 KB |
Output is correct |
| 41 |
Correct |
34 ms |
320 KB |
Output is correct |
| 42 |
Correct |
51 ms |
208 KB |
Output is correct |
| 43 |
Correct |
33 ms |
300 KB |
Output is correct |
| 44 |
Correct |
32 ms |
208 KB |
Output is correct |
| 45 |
Correct |
30 ms |
312 KB |
Output is correct |
| 46 |
Correct |
6 ms |
336 KB |
Output is correct |
| 47 |
Correct |
38 ms |
208 KB |
Output is correct |
| 48 |
Partially correct |
38 ms |
208 KB |
Partially correct - number of queries: 5092 |
| 49 |
Correct |
13 ms |
208 KB |
Output is correct |
| 50 |
Partially correct |
38 ms |
316 KB |
Partially correct - number of queries: 6242 |
| 51 |
Correct |
42 ms |
208 KB |
Output is correct |
| 52 |
Correct |
15 ms |
208 KB |
Output is correct |
| 53 |
Correct |
8 ms |
312 KB |
Output is correct |
| 54 |
Correct |
14 ms |
320 KB |
Output is correct |
| 55 |
Correct |
19 ms |
336 KB |
Output is correct |
| 56 |
Partially correct |
24 ms |
308 KB |
Partially correct - number of queries: 6226 |
| 57 |
Correct |
35 ms |
316 KB |
Output is correct |
| 58 |
Correct |
27 ms |
312 KB |
Output is correct |
| 59 |
Correct |
28 ms |
316 KB |
Output is correct |
| 60 |
Correct |
36 ms |
208 KB |
Output is correct |
| 61 |
Correct |
9 ms |
312 KB |
Output is correct |
| 62 |
Correct |
8 ms |
208 KB |
Output is correct |
| 63 |
Correct |
7 ms |
292 KB |
Output is correct |
| 64 |
Correct |
4 ms |
292 KB |
Output is correct |
| 65 |
Correct |
14 ms |
208 KB |
Output is correct |
| 66 |
Correct |
22 ms |
312 KB |
Output is correct |
| 67 |
Correct |
14 ms |
208 KB |
Output is correct |
| 68 |
Correct |
11 ms |
316 KB |
Output is correct |
| 69 |
Correct |
19 ms |
208 KB |
Output is correct |
| 70 |
Correct |
18 ms |
300 KB |
Output is correct |
| 71 |
Partially correct |
59 ms |
208 KB |
Partially correct - number of queries: 6125 |
| 72 |
Correct |
13 ms |
208 KB |
Output is correct |
| 73 |
Partially correct |
30 ms |
208 KB |
Partially correct - number of queries: 5573 |
| 74 |
Partially correct |
44 ms |
208 KB |
Partially correct - number of queries: 5389 |
| 75 |
Correct |
11 ms |
208 KB |
Output is correct |
| 76 |
Correct |
34 ms |
208 KB |
Output is correct |
| 77 |
Partially correct |
52 ms |
208 KB |
Partially correct - number of queries: 6342 |
| 78 |
Correct |
22 ms |
208 KB |
Output is correct |
| 79 |
Correct |
31 ms |
316 KB |
Output is correct |
| 80 |
Partially correct |
54 ms |
208 KB |
Partially correct - number of queries: 6442 |
| 81 |
Partially correct |
28 ms |
336 KB |
Partially correct - number of queries: 6343 |
| 82 |
Partially correct |
47 ms |
208 KB |
Partially correct - number of queries: 5548 |
| 83 |
Correct |
4 ms |
336 KB |
Output is correct |
| 84 |
Partially correct |
49 ms |
208 KB |
Partially correct - number of queries: 5084 |
| 85 |
Partially correct |
51 ms |
208 KB |
Partially correct - number of queries: 6276 |
| 86 |
Correct |
24 ms |
208 KB |
Output is correct |
| 87 |
Correct |
16 ms |
208 KB |
Output is correct |
| 88 |
Correct |
30 ms |
208 KB |
Output is correct |
| 89 |
Correct |
33 ms |
208 KB |
Output is correct |
| 90 |
Correct |
7 ms |
208 KB |
Output is correct |
| 91 |
Correct |
19 ms |
208 KB |
Output is correct |
| 92 |
Correct |
15 ms |
316 KB |
Output is correct |
| 93 |
Correct |
35 ms |
208 KB |
Output is correct |
| 94 |
Correct |
45 ms |
208 KB |
Output is correct |
| 95 |
Correct |
30 ms |
208 KB |
Output is correct |
| 96 |
Correct |
57 ms |
208 KB |
Output is correct |
| 97 |
Correct |
13 ms |
208 KB |
Output is correct |
