#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
int sqrtn = 500;
int find_best(int n) {
sqrtn = min(sqrtn, n);
int max_sum = 0;
for (int i = 0; i < sqrtn; i++)
{
auto a = ask(i);
max_sum = max(max_sum, a[0] + a[1]);
if (a[0] + a[1] == 0) {
return i;
}
}
for (int i = sqrtn; i < n; i++) {
auto val = ask(i);
if (val[0] + val[1] != max_sum) {
if (val[0] + val[1] == 0)
return i;
continue;
}
int rval = val[1];
int l = i, r = n - 1, ans = -1;
while (l < r) {
int mid = (l + r) / 2;
auto midval = ask(mid);
if (midval[0] + midval[1] != max_sum || midval[1] < rval)
r = mid;
else
l = mid + 1, ans = mid;
}
i = ans;
}
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
288 KB |
Output is correct |
| 2 |
Correct |
3 ms |
292 KB |
Output is correct |
| 3 |
Correct |
3 ms |
288 KB |
Output is correct |
| 4 |
Correct |
2 ms |
292 KB |
Output is correct |
| 5 |
Correct |
4 ms |
208 KB |
Output is correct |
| 6 |
Correct |
0 ms |
288 KB |
Output is correct |
| 7 |
Correct |
2 ms |
292 KB |
Output is correct |
| 8 |
Correct |
3 ms |
208 KB |
Output is correct |
| 9 |
Correct |
4 ms |
208 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
3 ms |
296 KB |
Output is correct |
| 2 |
Correct |
2 ms |
288 KB |
Output is correct |
| 3 |
Correct |
4 ms |
208 KB |
Output is correct |
| 4 |
Correct |
5 ms |
288 KB |
Output is correct |
| 5 |
Correct |
4 ms |
292 KB |
Output is correct |
| 6 |
Correct |
1 ms |
292 KB |
Output is correct |
| 7 |
Correct |
3 ms |
292 KB |
Output is correct |
| 8 |
Correct |
4 ms |
208 KB |
Output is correct |
| 9 |
Correct |
5 ms |
292 KB |
Output is correct |
| 10 |
Correct |
5 ms |
208 KB |
Output is correct |
| 11 |
Correct |
3 ms |
300 KB |
Output is correct |
| 12 |
Correct |
2 ms |
292 KB |
Output is correct |
| 13 |
Correct |
4 ms |
292 KB |
Output is correct |
| 14 |
Correct |
4 ms |
208 KB |
Output is correct |
| 15 |
Correct |
7 ms |
292 KB |
Output is correct |
| 16 |
Partially correct |
54 ms |
208 KB |
Partially correct - number of queries: 7826 |
| 17 |
Correct |
5 ms |
296 KB |
Output is correct |
| 18 |
Partially correct |
73 ms |
208 KB |
Partially correct - number of queries: 9112 |
| 19 |
Correct |
2 ms |
276 KB |
Output is correct |
| 20 |
Correct |
20 ms |
288 KB |
Output is correct |
| 21 |
Correct |
30 ms |
288 KB |
Output is correct |
| 22 |
Correct |
10 ms |
288 KB |
Output is correct |
| 23 |
Correct |
4 ms |
296 KB |
Output is correct |
| 24 |
Correct |
2 ms |
296 KB |
Output is correct |
| 25 |
Partially correct |
22 ms |
280 KB |
Partially correct - number of queries: 5334 |
| 26 |
Partially correct |
43 ms |
208 KB |
Partially correct - number of queries: 5274 |
| 27 |
Correct |
5 ms |
208 KB |
Output is correct |
| 28 |
Partially correct |
68 ms |
208 KB |
Partially correct - number of queries: 8664 |
| 29 |
Partially correct |
39 ms |
288 KB |
Partially correct - number of queries: 6673 |
| 30 |
Partially correct |
66 ms |
208 KB |
Partially correct - number of queries: 9019 |
| 31 |
Correct |
2 ms |
208 KB |
Output is correct |
| 32 |
Correct |
4 ms |
288 KB |
Output is correct |
| 33 |
Correct |
0 ms |
208 KB |
Output is correct |
| 34 |
Correct |
29 ms |
208 KB |
Output is correct |
| 35 |
Correct |
6 ms |
288 KB |
Output is correct |
| 36 |
Correct |
20 ms |
208 KB |
Output is correct |
| 37 |
Correct |
7 ms |
208 KB |
Output is correct |
| 38 |
Correct |
5 ms |
208 KB |
Output is correct |
| 39 |
Correct |
37 ms |
288 KB |
Output is correct |
| 40 |
Partially correct |
50 ms |
296 KB |
Partially correct - number of queries: 7781 |
| 41 |
Partially correct |
18 ms |
288 KB |
Partially correct - number of queries: 5625 |
| 42 |
Partially correct |
38 ms |
208 KB |
Partially correct - number of queries: 5625 |
| 43 |
Partially correct |
43 ms |
292 KB |
Partially correct - number of queries: 5129 |
| 44 |
Correct |
19 ms |
276 KB |
Output is correct |
| 45 |
Correct |
12 ms |
288 KB |
Output is correct |
| 46 |
Correct |
2 ms |
328 KB |
Output is correct |
| 47 |
Correct |
15 ms |
292 KB |
Output is correct |
| 48 |
Partially correct |
23 ms |
328 KB |
Partially correct - number of queries: 6846 |
| 49 |
Correct |
11 ms |
292 KB |
Output is correct |
| 50 |
Partially correct |
72 ms |
208 KB |
Partially correct - number of queries: 9107 |
| 51 |
Correct |
14 ms |
292 KB |
Output is correct |
| 52 |
Correct |
2 ms |
296 KB |
Output is correct |
| 53 |
Correct |
2 ms |
336 KB |
Output is correct |
| 54 |
Correct |
32 ms |
292 KB |
Output is correct |
| 55 |
Correct |
2 ms |
288 KB |
Output is correct |
| 56 |
Partially correct |
57 ms |
256 KB |
Partially correct - number of queries: 9094 |
| 57 |
Partially correct |
33 ms |
292 KB |
Partially correct - number of queries: 6751 |
| 58 |
Partially correct |
59 ms |
208 KB |
Partially correct - number of queries: 6870 |
| 59 |
Partially correct |
30 ms |
208 KB |
Partially correct - number of queries: 5625 |
| 60 |
Partially correct |
47 ms |
208 KB |
Partially correct - number of queries: 5259 |
| 61 |
Correct |
6 ms |
208 KB |
Output is correct |
| 62 |
Correct |
4 ms |
288 KB |
Output is correct |
| 63 |
Correct |
6 ms |
208 KB |
Output is correct |
| 64 |
Correct |
3 ms |
296 KB |
Output is correct |
| 65 |
Correct |
5 ms |
292 KB |
Output is correct |
| 66 |
Correct |
6 ms |
208 KB |
Output is correct |
| 67 |
Correct |
5 ms |
208 KB |
Output is correct |
| 68 |
Correct |
4 ms |
208 KB |
Output is correct |
| 69 |
Correct |
6 ms |
288 KB |
Output is correct |
| 70 |
Correct |
5 ms |
268 KB |
Output is correct |
| 71 |
Partially correct |
67 ms |
288 KB |
Partially correct - number of queries: 9286 |
| 72 |
Correct |
6 ms |
208 KB |
Output is correct |
| 73 |
Partially correct |
76 ms |
208 KB |
Partially correct - number of queries: 9167 |
| 74 |
Partially correct |
50 ms |
208 KB |
Partially correct - number of queries: 9214 |
| 75 |
Correct |
5 ms |
208 KB |
Output is correct |
| 76 |
Partially correct |
64 ms |
208 KB |
Partially correct - number of queries: 7960 |
| 77 |
Partially correct |
76 ms |
208 KB |
Partially correct - number of queries: 9163 |
| 78 |
Correct |
7 ms |
292 KB |
Output is correct |
| 79 |
Correct |
36 ms |
208 KB |
Output is correct |
| 80 |
Partially correct |
85 ms |
208 KB |
Partially correct - number of queries: 9147 |
| 81 |
Partially correct |
66 ms |
208 KB |
Partially correct - number of queries: 9140 |
| 82 |
Partially correct |
59 ms |
292 KB |
Partially correct - number of queries: 9005 |
| 83 |
Correct |
3 ms |
208 KB |
Output is correct |
| 84 |
Partially correct |
65 ms |
292 KB |
Partially correct - number of queries: 7527 |
| 85 |
Partially correct |
82 ms |
256 KB |
Partially correct - number of queries: 9097 |
| 86 |
Correct |
5 ms |
208 KB |
Output is correct |
| 87 |
Correct |
5 ms |
208 KB |
Output is correct |
| 88 |
Correct |
3 ms |
288 KB |
Output is correct |
| 89 |
Correct |
5 ms |
208 KB |
Output is correct |
| 90 |
Correct |
5 ms |
208 KB |
Output is correct |
| 91 |
Correct |
3 ms |
208 KB |
Output is correct |
| 92 |
Correct |
5 ms |
208 KB |
Output is correct |
| 93 |
Correct |
9 ms |
208 KB |
Output is correct |
| 94 |
Correct |
6 ms |
208 KB |
Output is correct |
| 95 |
Correct |
8 ms |
208 KB |
Output is correct |
| 96 |
Correct |
6 ms |
208 KB |
Output is correct |
| 97 |
Correct |
2 ms |
208 KB |
Output is correct |
