#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
int find_best(int n) {
int mx_sum = 0;
for(int k = 0; k < 30; k++) {
auto v = ask(rand() % n);
mx_sum = max(mx_sum, v[0]+v[1]);
}
for(int i = 0; i < n; i++) {
auto v = ask(i);
int sum = v[0]+v[1];
if(sum == 0) {
return i;
}
if(sum == mx_sum) {
int l = i, r = n-1;
while(l < r) {
int m = (l+r+1)/2;
auto v_p = ask(m);
int sum_p = v_p[0]+v_p[1];
if(sum_p < mx_sum || v_p[0] > v[0]) {
r = m-1;
}
else {
l = m;
}
}
i = l;
}
}
return 0;
}
/*
5
2 2 2 1 2
8
3 3 2 3 3 2 1 3
sample:
8
3 2 3 1 3 3 2 3
*/
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
208 KB |
Output is correct |
| 2 |
Correct |
1 ms |
208 KB |
Output is correct |
| 3 |
Correct |
1 ms |
272 KB |
Output is correct |
| 4 |
Correct |
1 ms |
292 KB |
Output is correct |
| 5 |
Correct |
1 ms |
208 KB |
Output is correct |
| 6 |
Correct |
1 ms |
288 KB |
Output is correct |
| 7 |
Correct |
1 ms |
268 KB |
Output is correct |
| 8 |
Correct |
1 ms |
292 KB |
Output is correct |
| 9 |
Correct |
1 ms |
296 KB |
Output is correct |
| 10 |
Correct |
1 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
292 KB |
Output is correct |
| 2 |
Correct |
1 ms |
292 KB |
Output is correct |
| 3 |
Correct |
1 ms |
288 KB |
Output is correct |
| 4 |
Correct |
1 ms |
272 KB |
Output is correct |
| 5 |
Correct |
1 ms |
288 KB |
Output is correct |
| 6 |
Correct |
1 ms |
292 KB |
Output is correct |
| 7 |
Correct |
1 ms |
292 KB |
Output is correct |
| 8 |
Correct |
1 ms |
272 KB |
Output is correct |
| 9 |
Correct |
1 ms |
208 KB |
Output is correct |
| 10 |
Correct |
0 ms |
208 KB |
Output is correct |
| 11 |
Correct |
3 ms |
336 KB |
Output is correct |
| 12 |
Correct |
1 ms |
292 KB |
Output is correct |
| 13 |
Correct |
3 ms |
208 KB |
Output is correct |
| 14 |
Correct |
4 ms |
208 KB |
Output is correct |
| 15 |
Correct |
11 ms |
292 KB |
Output is correct |
| 16 |
Partially correct |
53 ms |
208 KB |
Partially correct - number of queries: 7363 |
| 17 |
Correct |
1 ms |
208 KB |
Output is correct |
| 18 |
Partially correct |
58 ms |
292 KB |
Partially correct - number of queries: 8639 |
| 19 |
Correct |
1 ms |
292 KB |
Output is correct |
| 20 |
Correct |
8 ms |
280 KB |
Output is correct |
| 21 |
Correct |
29 ms |
272 KB |
Output is correct |
| 22 |
Correct |
4 ms |
208 KB |
Output is correct |
| 23 |
Correct |
1 ms |
208 KB |
Output is correct |
| 24 |
Correct |
1 ms |
208 KB |
Output is correct |
| 25 |
Correct |
35 ms |
296 KB |
Output is correct |
| 26 |
Correct |
32 ms |
208 KB |
Output is correct |
| 27 |
Correct |
2 ms |
208 KB |
Output is correct |
| 28 |
Partially correct |
28 ms |
288 KB |
Partially correct - number of queries: 8197 |
| 29 |
Partially correct |
46 ms |
208 KB |
Partially correct - number of queries: 6237 |
| 30 |
Partially correct |
28 ms |
292 KB |
Partially correct - number of queries: 8582 |
| 31 |
Correct |
1 ms |
292 KB |
Output is correct |
| 32 |
Correct |
3 ms |
284 KB |
Output is correct |
| 33 |
Correct |
1 ms |
208 KB |
Output is correct |
| 34 |
Correct |
18 ms |
208 KB |
Output is correct |
| 35 |
Correct |
1 ms |
288 KB |
Output is correct |
| 36 |
Correct |
17 ms |
208 KB |
Output is correct |
| 37 |
Correct |
1 ms |
208 KB |
Output is correct |
| 38 |
Correct |
1 ms |
268 KB |
Output is correct |
| 39 |
Correct |
14 ms |
292 KB |
Output is correct |
| 40 |
Partially correct |
26 ms |
336 KB |
Partially correct - number of queries: 7336 |
| 41 |
Partially correct |
40 ms |
208 KB |
Partially correct - number of queries: 5179 |
| 42 |
Partially correct |
35 ms |
208 KB |
Partially correct - number of queries: 5179 |
| 43 |
Correct |
41 ms |
208 KB |
Output is correct |
| 44 |
Correct |
30 ms |
208 KB |
Output is correct |
| 45 |
Correct |
24 ms |
208 KB |
Output is correct |
| 46 |
Correct |
1 ms |
208 KB |
Output is correct |
| 47 |
Correct |
34 ms |
208 KB |
Output is correct |
| 48 |
Partially correct |
46 ms |
292 KB |
Partially correct - number of queries: 6395 |
| 49 |
Correct |
3 ms |
292 KB |
Output is correct |
| 50 |
Partially correct |
73 ms |
292 KB |
Partially correct - number of queries: 8636 |
| 51 |
Correct |
13 ms |
328 KB |
Output is correct |
| 52 |
Correct |
1 ms |
288 KB |
Output is correct |
| 53 |
Correct |
1 ms |
292 KB |
Output is correct |
| 54 |
Correct |
21 ms |
292 KB |
Output is correct |
| 55 |
Correct |
1 ms |
284 KB |
Output is correct |
| 56 |
Partially correct |
69 ms |
288 KB |
Partially correct - number of queries: 8638 |
| 57 |
Partially correct |
40 ms |
208 KB |
Partially correct - number of queries: 6318 |
| 58 |
Partially correct |
30 ms |
208 KB |
Partially correct - number of queries: 6425 |
| 59 |
Partially correct |
54 ms |
288 KB |
Partially correct - number of queries: 5179 |
| 60 |
Correct |
33 ms |
288 KB |
Output is correct |
| 61 |
Correct |
1 ms |
292 KB |
Output is correct |
| 62 |
Correct |
1 ms |
292 KB |
Output is correct |
| 63 |
Correct |
1 ms |
292 KB |
Output is correct |
| 64 |
Correct |
2 ms |
292 KB |
Output is correct |
| 65 |
Correct |
1 ms |
292 KB |
Output is correct |
| 66 |
Correct |
5 ms |
292 KB |
Output is correct |
| 67 |
Correct |
1 ms |
208 KB |
Output is correct |
| 68 |
Correct |
4 ms |
208 KB |
Output is correct |
| 69 |
Correct |
2 ms |
292 KB |
Output is correct |
| 70 |
Correct |
0 ms |
292 KB |
Output is correct |
| 71 |
Partially correct |
46 ms |
208 KB |
Partially correct - number of queries: 8851 |
| 72 |
Correct |
5 ms |
208 KB |
Output is correct |
| 73 |
Partially correct |
50 ms |
208 KB |
Partially correct - number of queries: 8722 |
| 74 |
Partially correct |
88 ms |
208 KB |
Partially correct - number of queries: 8775 |
| 75 |
Correct |
2 ms |
208 KB |
Output is correct |
| 76 |
Partially correct |
65 ms |
208 KB |
Partially correct - number of queries: 7510 |
| 77 |
Partially correct |
55 ms |
292 KB |
Partially correct - number of queries: 8720 |
| 78 |
Correct |
6 ms |
208 KB |
Output is correct |
| 79 |
Correct |
30 ms |
208 KB |
Output is correct |
| 80 |
Partially correct |
59 ms |
208 KB |
Partially correct - number of queries: 8715 |
| 81 |
Partially correct |
60 ms |
208 KB |
Partially correct - number of queries: 8066 |
| 82 |
Partially correct |
82 ms |
208 KB |
Partially correct - number of queries: 8645 |
| 83 |
Correct |
2 ms |
208 KB |
Output is correct |
| 84 |
Partially correct |
47 ms |
208 KB |
Partially correct - number of queries: 7093 |
| 85 |
Partially correct |
51 ms |
208 KB |
Partially correct - number of queries: 8711 |
| 86 |
Incorrect |
58 ms |
208 KB |
Incorrect |
| 87 |
Halted |
0 ms |
0 KB |
- |
