#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
#include "prize.h"
using namespace std;
const int MAX_N=2e5+4;
int asked[MAX_N][2];
bool used[MAX_N];
int qq;
pair<int,int>query(int pos)
{
if(used[pos])return {asked[pos][0],asked[pos][1]};
if(qq>10000)while(1);
used[pos]=1;
qq++;
auto ve=ask(pos);
asked[pos][0]=ve[0];
asked[pos][1]=ve[1];
return {ve[0],ve[1]};
}
int find_best(int n)
{
int prevpos=-1;
int qq=500;
int big=-1e9;
while(qq--)
{
prevpos++;
auto cur=query(prevpos);
int all=cur.first+cur.second;
if(all==0)return prevpos;
big=max(big,all);
}
while(1)
{
prevpos++;
auto cur=query(prevpos);
int all=cur.first+cur.second;
if(all==big)
{
int l=prevpos,r=n-1;
while(l<=r)
{
int mid=(l+r)/2;
auto cur2=query(mid);
if(cur2==cur)
{
prevpos=mid;
l=mid+1;
}
else r=mid-1;
}
}
else
{
if(all==0)return prevpos;
}
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
344 KB |
Output is correct |
| 2 |
Correct |
2 ms |
600 KB |
Output is correct |
| 3 |
Correct |
3 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
344 KB |
Output is correct |
| 5 |
Correct |
3 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
2 ms |
448 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
4 ms |
344 KB |
Output is correct |
| 10 |
Correct |
4 ms |
344 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
344 KB |
Output is correct |
| 2 |
Correct |
3 ms |
344 KB |
Output is correct |
| 3 |
Correct |
3 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
344 KB |
Output is correct |
| 5 |
Correct |
2 ms |
452 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
3 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 ms |
344 KB |
Output is correct |
| 10 |
Correct |
3 ms |
340 KB |
Output is correct |
| 11 |
Correct |
4 ms |
856 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
5 ms |
1368 KB |
Output is correct |
| 14 |
Correct |
5 ms |
344 KB |
Output is correct |
| 15 |
Correct |
8 ms |
1112 KB |
Output is correct |
| 16 |
Partially correct |
25 ms |
2136 KB |
Partially correct - number of queries: 7209 |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Partially correct |
34 ms |
2212 KB |
Partially correct - number of queries: 8370 |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
12 ms |
856 KB |
Output is correct |
| 21 |
Correct |
17 ms |
1624 KB |
Output is correct |
| 22 |
Correct |
5 ms |
856 KB |
Output is correct |
| 23 |
Correct |
3 ms |
456 KB |
Output is correct |
| 24 |
Correct |
3 ms |
352 KB |
Output is correct |
| 25 |
Correct |
26 ms |
1744 KB |
Output is correct |
| 26 |
Correct |
27 ms |
1624 KB |
Output is correct |
| 27 |
Correct |
3 ms |
600 KB |
Output is correct |
| 28 |
Partially correct |
47 ms |
2308 KB |
Partially correct - number of queries: 7897 |
| 29 |
Partially correct |
35 ms |
1900 KB |
Partially correct - number of queries: 6135 |
| 30 |
Partially correct |
50 ms |
2124 KB |
Partially correct - number of queries: 8299 |
| 31 |
Correct |
2 ms |
344 KB |
Output is correct |
| 32 |
Correct |
4 ms |
1112 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Correct |
20 ms |
1468 KB |
Output is correct |
| 35 |
Correct |
4 ms |
856 KB |
Output is correct |
| 36 |
Correct |
11 ms |
1112 KB |
Output is correct |
| 37 |
Correct |
4 ms |
600 KB |
Output is correct |
| 38 |
Correct |
2 ms |
344 KB |
Output is correct |
| 39 |
Correct |
19 ms |
1624 KB |
Output is correct |
| 40 |
Partially correct |
43 ms |
1992 KB |
Partially correct - number of queries: 7167 |
| 41 |
Partially correct |
32 ms |
1696 KB |
Partially correct - number of queries: 5230 |
| 42 |
Partially correct |
24 ms |
1640 KB |
Partially correct - number of queries: 5230 |
| 43 |
Correct |
19 ms |
1616 KB |
Output is correct |
| 44 |
Correct |
25 ms |
1468 KB |
Output is correct |
| 45 |
Correct |
14 ms |
1440 KB |
Output is correct |
| 46 |
Correct |
3 ms |
344 KB |
Output is correct |
| 47 |
Correct |
22 ms |
1480 KB |
Output is correct |
| 48 |
Partially correct |
29 ms |
1872 KB |
Partially correct - number of queries: 6326 |
| 49 |
Correct |
5 ms |
1108 KB |
Output is correct |
| 50 |
Partially correct |
34 ms |
2236 KB |
Partially correct - number of queries: 8370 |
| 51 |
Correct |
21 ms |
1512 KB |
Output is correct |
| 52 |
Correct |
2 ms |
344 KB |
Output is correct |
| 53 |
Correct |
2 ms |
596 KB |
Output is correct |
| 54 |
Correct |
29 ms |
1616 KB |
Output is correct |
| 55 |
Correct |
2 ms |
344 KB |
Output is correct |
| 56 |
Partially correct |
44 ms |
2128 KB |
Partially correct - number of queries: 8365 |
| 57 |
Partially correct |
40 ms |
1872 KB |
Partially correct - number of queries: 6230 |
| 58 |
Partially correct |
30 ms |
1868 KB |
Partially correct - number of queries: 6311 |
| 59 |
Partially correct |
23 ms |
1748 KB |
Partially correct - number of queries: 5227 |
| 60 |
Correct |
25 ms |
1612 KB |
Output is correct |
| 61 |
Correct |
2 ms |
600 KB |
Output is correct |
| 62 |
Correct |
3 ms |
344 KB |
Output is correct |
| 63 |
Correct |
3 ms |
600 KB |
Output is correct |
| 64 |
Correct |
5 ms |
600 KB |
Output is correct |
| 65 |
Correct |
3 ms |
344 KB |
Output is correct |
| 66 |
Correct |
5 ms |
344 KB |
Output is correct |
| 67 |
Correct |
3 ms |
344 KB |
Output is correct |
| 68 |
Correct |
2 ms |
344 KB |
Output is correct |
| 69 |
Correct |
5 ms |
344 KB |
Output is correct |
| 70 |
Correct |
3 ms |
344 KB |
Output is correct |
| 71 |
Partially correct |
40 ms |
2052 KB |
Partially correct - number of queries: 8277 |
| 72 |
Correct |
4 ms |
1368 KB |
Output is correct |
| 73 |
Partially correct |
48 ms |
2168 KB |
Partially correct - number of queries: 8149 |
| 74 |
Partially correct |
43 ms |
2336 KB |
Partially correct - number of queries: 8218 |
| 75 |
Correct |
3 ms |
600 KB |
Output is correct |
| 76 |
Partially correct |
37 ms |
2144 KB |
Partially correct - number of queries: 7126 |
| 77 |
Partially correct |
34 ms |
2228 KB |
Partially correct - number of queries: 8419 |
| 78 |
Correct |
7 ms |
1212 KB |
Output is correct |
| 79 |
Correct |
20 ms |
1992 KB |
Output is correct |
| 80 |
Partially correct |
51 ms |
2408 KB |
Partially correct - number of queries: 8429 |
| 81 |
Partially correct |
50 ms |
2140 KB |
Partially correct - number of queries: 8403 |
| 82 |
Partially correct |
50 ms |
2200 KB |
Partially correct - number of queries: 8291 |
| 83 |
Correct |
3 ms |
856 KB |
Output is correct |
| 84 |
Partially correct |
40 ms |
2156 KB |
Partially correct - number of queries: 6963 |
| 85 |
Partially correct |
48 ms |
2384 KB |
Partially correct - number of queries: 8374 |
| 86 |
Correct |
2 ms |
344 KB |
Output is correct |
| 87 |
Correct |
3 ms |
344 KB |
Output is correct |
| 88 |
Correct |
3 ms |
344 KB |
Output is correct |
| 89 |
Correct |
3 ms |
344 KB |
Output is correct |
| 90 |
Correct |
3 ms |
344 KB |
Output is correct |
| 91 |
Correct |
3 ms |
344 KB |
Output is correct |
| 92 |
Correct |
3 ms |
456 KB |
Output is correct |
| 93 |
Correct |
4 ms |
1368 KB |
Output is correct |
| 94 |
Correct |
6 ms |
1112 KB |
Output is correct |
| 95 |
Correct |
5 ms |
1184 KB |
Output is correct |
| 96 |
Correct |
5 ms |
1112 KB |
Output is correct |
| 97 |
Correct |
2 ms |
344 KB |
Output is correct |
