#include "prize.h"
#include <iostream>
using namespace std;
vector <int> a;
int maxs;
int cur[512];
int find_prize(int l, int r, int bigl, int bigr) {
int mid=(l+r)/2;
while (mid<=r) {
a=ask(mid);
if (a[0]+a[1]==0) return mid;
if (a[0]+a[1]==maxs) break;
mid++;
}
int ans=-1;
if (mid<=r && a[0]+1<=bigr) {
ans=find_prize(mid+1,r,a[0]+1,bigr);
if (ans!=-1) return ans;
}
mid=(l+r)/2-1;
while (mid>=l) {
a=ask(mid);
if (a[0]+a[1]==0) return mid;
if (a[0]+a[1]==maxs) break;
mid--;
}
if (mid>=l && a[0]>=bigl) {
ans=find_prize(l,mid-1,bigl,a[0]);
if (ans!=-1) return ans;
}
return ans;
}
int find_best(int n) {
for (int i=0;i<500;i++) {
a=ask(i);
if (a[0]+a[1]==0) return i;
maxs=max(maxs,a[0]+a[1]);
cur[i]=a[0]+a[1];
}
int cnt=0;
for (int i=0;i<500;i++) if (cur[i]!=maxs) cnt++;
int ans=find_prize(0,n-1,cnt+1,maxs);
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
344 KB |
Output is correct |
| 2 |
Correct |
2 ms |
344 KB |
Output is correct |
| 3 |
Correct |
2 ms |
344 KB |
Output is correct |
| 4 |
Correct |
2 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 |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
500 KB |
Output is correct |
| 2 |
Correct |
2 ms |
344 KB |
Output is correct |
| 3 |
Correct |
2 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
344 KB |
Output is correct |
| 5 |
Correct |
2 ms |
344 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
2 ms |
344 KB |
Output is correct |
| 8 |
Correct |
2 ms |
344 KB |
Output is correct |
| 9 |
Correct |
2 ms |
344 KB |
Output is correct |
| 10 |
Correct |
2 ms |
344 KB |
Output is correct |
| 11 |
Correct |
4 ms |
340 KB |
Output is correct |
| 12 |
Correct |
5 ms |
344 KB |
Output is correct |
| 13 |
Correct |
2 ms |
344 KB |
Output is correct |
| 14 |
Correct |
7 ms |
344 KB |
Output is correct |
| 15 |
Partially correct |
31 ms |
344 KB |
Partially correct - number of queries: 6597 |
| 16 |
Correct |
8 ms |
344 KB |
Output is correct |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
428 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
21 ms |
344 KB |
Output is correct |
| 21 |
Partially correct |
25 ms |
344 KB |
Partially correct - number of queries: 5242 |
| 22 |
Partially correct |
32 ms |
600 KB |
Partially correct - number of queries: 5793 |
| 23 |
Correct |
3 ms |
344 KB |
Output is correct |
| 24 |
Correct |
6 ms |
344 KB |
Output is correct |
| 25 |
Correct |
15 ms |
344 KB |
Output is correct |
| 26 |
Correct |
15 ms |
596 KB |
Output is correct |
| 27 |
Correct |
2 ms |
344 KB |
Output is correct |
| 28 |
Correct |
4 ms |
600 KB |
Output is correct |
| 29 |
Correct |
4 ms |
344 KB |
Output is correct |
| 30 |
Correct |
2 ms |
340 KB |
Output is correct |
| 31 |
Correct |
2 ms |
344 KB |
Output is correct |
| 32 |
Correct |
3 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Partially correct |
24 ms |
428 KB |
Partially correct - number of queries: 5728 |
| 35 |
Correct |
3 ms |
344 KB |
Output is correct |
| 36 |
Partially correct |
28 ms |
344 KB |
Partially correct - number of queries: 6278 |
| 37 |
Correct |
5 ms |
600 KB |
Output is correct |
| 38 |
Correct |
3 ms |
344 KB |
Output is correct |
| 39 |
Correct |
26 ms |
436 KB |
Output is correct |
| 40 |
Correct |
2 ms |
344 KB |
Output is correct |
| 41 |
Correct |
15 ms |
344 KB |
Output is correct |
| 42 |
Correct |
19 ms |
344 KB |
Output is correct |
| 43 |
Correct |
16 ms |
344 KB |
Output is correct |
| 44 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 5147 |
| 45 |
Partially correct |
19 ms |
340 KB |
Partially correct - number of queries: 5193 |
| 46 |
Correct |
2 ms |
344 KB |
Output is correct |
| 47 |
Correct |
24 ms |
344 KB |
Output is correct |
| 48 |
Correct |
11 ms |
344 KB |
Output is correct |
| 49 |
Partially correct |
35 ms |
600 KB |
Partially correct - number of queries: 7547 |
| 50 |
Correct |
2 ms |
344 KB |
Output is correct |
| 51 |
Partially correct |
23 ms |
344 KB |
Partially correct - number of queries: 5146 |
| 52 |
Partially correct |
35 ms |
344 KB |
Partially correct - number of queries: 7978 |
| 53 |
Correct |
2 ms |
344 KB |
Output is correct |
| 54 |
Correct |
21 ms |
344 KB |
Output is correct |
| 55 |
Correct |
2 ms |
344 KB |
Output is correct |
| 56 |
Correct |
2 ms |
344 KB |
Output is correct |
| 57 |
Correct |
11 ms |
600 KB |
Output is correct |
| 58 |
Correct |
20 ms |
600 KB |
Output is correct |
| 59 |
Correct |
13 ms |
344 KB |
Output is correct |
| 60 |
Correct |
15 ms |
344 KB |
Output is correct |
| 61 |
Correct |
2 ms |
344 KB |
Output is correct |
| 62 |
Correct |
3 ms |
344 KB |
Output is correct |
| 63 |
Correct |
3 ms |
344 KB |
Output is correct |
| 64 |
Correct |
3 ms |
344 KB |
Output is correct |
| 65 |
Correct |
2 ms |
344 KB |
Output is correct |
| 66 |
Correct |
4 ms |
344 KB |
Output is correct |
| 67 |
Correct |
4 ms |
344 KB |
Output is correct |
| 68 |
Correct |
2 ms |
344 KB |
Output is correct |
| 69 |
Correct |
4 ms |
344 KB |
Output is correct |
| 70 |
Correct |
4 ms |
600 KB |
Output is correct |
| 71 |
Partially correct |
33 ms |
344 KB |
Partially correct - number of queries: 9537 |
| 72 |
Correct |
6 ms |
344 KB |
Output is correct |
| 73 |
Partially correct |
36 ms |
344 KB |
Partially correct - number of queries: 9418 |
| 74 |
Partially correct |
38 ms |
344 KB |
Partially correct - number of queries: 9469 |
| 75 |
Correct |
3 ms |
344 KB |
Output is correct |
| 76 |
Partially correct |
32 ms |
344 KB |
Partially correct - number of queries: 8313 |
| 77 |
Partially correct |
37 ms |
344 KB |
Partially correct - number of queries: 8935 |
| 78 |
Correct |
5 ms |
344 KB |
Output is correct |
| 79 |
Correct |
24 ms |
344 KB |
Output is correct |
| 80 |
Partially correct |
42 ms |
344 KB |
Partially correct - number of queries: 8843 |
| 81 |
Partially correct |
36 ms |
344 KB |
Partially correct - number of queries: 8917 |
| 82 |
Partially correct |
33 ms |
344 KB |
Partially correct - number of queries: 8939 |
| 83 |
Correct |
3 ms |
344 KB |
Output is correct |
| 84 |
Partially correct |
36 ms |
344 KB |
Partially correct - number of queries: 7459 |
| 85 |
Partially correct |
39 ms |
344 KB |
Partially correct - number of queries: 8976 |
| 86 |
Correct |
2 ms |
344 KB |
Output is correct |
| 87 |
Correct |
2 ms |
344 KB |
Output is correct |
| 88 |
Correct |
2 ms |
344 KB |
Output is correct |
| 89 |
Correct |
2 ms |
340 KB |
Output is correct |
| 90 |
Correct |
3 ms |
344 KB |
Output is correct |
| 91 |
Correct |
2 ms |
340 KB |
Output is correct |
| 92 |
Correct |
2 ms |
344 KB |
Output is correct |
| 93 |
Correct |
5 ms |
344 KB |
Output is correct |
| 94 |
Correct |
4 ms |
344 KB |
Output is correct |
| 95 |
Correct |
4 ms |
540 KB |
Output is correct |
| 96 |
Correct |
4 ms |
344 KB |
Output is correct |
| 97 |
Correct |
2 ms |
344 KB |
Output is correct |
