#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
typedef pair<int, int> ii;
int solve(int low, int upp, int less, int more, int large) {
if (less + more == large) return 0;
int mid = (low + upp) / 2;
auto a = ask(mid);
int tot = a[0] + a[1];
if (tot == 0) return mid;
if (low == upp) return 0;
int res = 0;
if (tot == large) {
if (low < mid) res += solve(low, mid - 1, less, a[1], large);
if (mid < upp) res += solve(mid + 1, upp, a[0], more, large);
}
else {
int mdx = mid;
while (mdx++ < upp && tot < large) {
a = ask(mdx);
tot = a[0] + a[1];
if (tot == 0) return mdx;
}
if (tot == large) {
if (low < mid) res += solve(low, mid - 1, less, a[1] + mdx - mid, large);
if (mdx < upp) res += solve(mdx + 1, upp, a[0], more, large);
}
else if (low < mid) res += solve(low, mid - 1, less, more + mdx - mid, large);
}
return res;
}
int find_best(int n) {
if (n < 5000) {
for (int i = 0; i < n; ++i) {
auto a = ask(i);
if (a[0] + a[1] == 0) return i;
}
}
int large = 0;
vector<int> val(450);
for (int i = 0; i < 450; ++i) {
auto a = ask(i);
val[i] = a[0] + a[1];
if (val[i] == 0) return i;
large = max(large, val[i]);
}
int found = 0;
for (int a : val) if (a != large) found++;
return solve(450, n - 1, found, 0, large);
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
432 KB |
Output is correct |
| 2 |
Correct |
2 ms |
436 KB |
Output is correct |
| 3 |
Correct |
2 ms |
436 KB |
Output is correct |
| 4 |
Correct |
2 ms |
440 KB |
Output is correct |
| 5 |
Correct |
2 ms |
436 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
2 ms |
436 KB |
Output is correct |
| 8 |
Correct |
2 ms |
432 KB |
Output is correct |
| 9 |
Correct |
3 ms |
600 KB |
Output is correct |
| 10 |
Correct |
2 ms |
432 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
436 KB |
Output is correct |
| 2 |
Correct |
2 ms |
436 KB |
Output is correct |
| 3 |
Correct |
3 ms |
432 KB |
Output is correct |
| 4 |
Correct |
2 ms |
436 KB |
Output is correct |
| 5 |
Correct |
2 ms |
436 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
2 ms |
436 KB |
Output is correct |
| 8 |
Correct |
2 ms |
436 KB |
Output is correct |
| 9 |
Correct |
3 ms |
432 KB |
Output is correct |
| 10 |
Correct |
2 ms |
432 KB |
Output is correct |
| 11 |
Correct |
4 ms |
592 KB |
Output is correct |
| 12 |
Correct |
4 ms |
436 KB |
Output is correct |
| 13 |
Correct |
4 ms |
436 KB |
Output is correct |
| 14 |
Correct |
5 ms |
436 KB |
Output is correct |
| 15 |
Partially correct |
21 ms |
432 KB |
Partially correct - number of queries: 5103 |
| 16 |
Partially correct |
23 ms |
436 KB |
Partially correct - number of queries: 5334 |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Partially correct |
26 ms |
440 KB |
Partially correct - number of queries: 5377 |
| 19 |
Partially correct |
21 ms |
432 KB |
Partially correct - number of queries: 5101 |
| 20 |
Correct |
17 ms |
436 KB |
Output is correct |
| 21 |
Partially correct |
23 ms |
432 KB |
Partially correct - number of queries: 5280 |
| 22 |
Correct |
20 ms |
436 KB |
Output is correct |
| 23 |
Correct |
2 ms |
432 KB |
Output is correct |
| 24 |
Correct |
4 ms |
436 KB |
Output is correct |
| 25 |
Correct |
28 ms |
436 KB |
Output is correct |
| 26 |
Correct |
21 ms |
432 KB |
Output is correct |
| 27 |
Correct |
3 ms |
440 KB |
Output is correct |
| 28 |
Correct |
23 ms |
432 KB |
Output is correct |
| 29 |
Correct |
26 ms |
432 KB |
Output is correct |
| 30 |
Partially correct |
22 ms |
432 KB |
Partially correct - number of queries: 5312 |
| 31 |
Correct |
2 ms |
344 KB |
Output is correct |
| 32 |
Correct |
7 ms |
436 KB |
Output is correct |
| 33 |
Correct |
0 ms |
344 KB |
Output is correct |
| 34 |
Partially correct |
24 ms |
608 KB |
Partially correct - number of queries: 5343 |
| 35 |
Correct |
3 ms |
436 KB |
Output is correct |
| 36 |
Partially correct |
17 ms |
436 KB |
Partially correct - number of queries: 5315 |
| 37 |
Correct |
5 ms |
436 KB |
Output is correct |
| 38 |
Correct |
3 ms |
608 KB |
Output is correct |
| 39 |
Partially correct |
25 ms |
432 KB |
Partially correct - number of queries: 5317 |
| 40 |
Correct |
18 ms |
444 KB |
Output is correct |
| 41 |
Partially correct |
23 ms |
684 KB |
Partially correct - number of queries: 5334 |
| 42 |
Partially correct |
28 ms |
608 KB |
Partially correct - number of queries: 5334 |
| 43 |
Partially correct |
25 ms |
432 KB |
Partially correct - number of queries: 5179 |
| 44 |
Partially correct |
26 ms |
440 KB |
Partially correct - number of queries: 5369 |
| 45 |
Correct |
21 ms |
440 KB |
Output is correct |
| 46 |
Correct |
2 ms |
344 KB |
Output is correct |
| 47 |
Correct |
25 ms |
436 KB |
Output is correct |
| 48 |
Partially correct |
29 ms |
436 KB |
Partially correct - number of queries: 5359 |
| 49 |
Partially correct |
25 ms |
436 KB |
Partially correct - number of queries: 5347 |
| 50 |
Partially correct |
28 ms |
432 KB |
Partially correct - number of queries: 5347 |
| 51 |
Partially correct |
25 ms |
436 KB |
Partially correct - number of queries: 5363 |
| 52 |
Partially correct |
23 ms |
436 KB |
Partially correct - number of queries: 5369 |
| 53 |
Correct |
3 ms |
432 KB |
Output is correct |
| 54 |
Partially correct |
25 ms |
432 KB |
Partially correct - number of queries: 5314 |
| 55 |
Correct |
2 ms |
344 KB |
Output is correct |
| 56 |
Partially correct |
25 ms |
436 KB |
Partially correct - number of queries: 5343 |
| 57 |
Partially correct |
27 ms |
436 KB |
Partially correct - number of queries: 5320 |
| 58 |
Partially correct |
27 ms |
432 KB |
Partially correct - number of queries: 5327 |
| 59 |
Partially correct |
33 ms |
440 KB |
Partially correct - number of queries: 5332 |
| 60 |
Partially correct |
24 ms |
436 KB |
Partially correct - number of queries: 5325 |
| 61 |
Correct |
3 ms |
432 KB |
Output is correct |
| 62 |
Correct |
3 ms |
428 KB |
Output is correct |
| 63 |
Correct |
3 ms |
608 KB |
Output is correct |
| 64 |
Correct |
3 ms |
436 KB |
Output is correct |
| 65 |
Correct |
2 ms |
436 KB |
Output is correct |
| 66 |
Correct |
3 ms |
432 KB |
Output is correct |
| 67 |
Correct |
4 ms |
440 KB |
Output is correct |
| 68 |
Correct |
2 ms |
344 KB |
Output is correct |
| 69 |
Correct |
3 ms |
436 KB |
Output is correct |
| 70 |
Correct |
3 ms |
436 KB |
Output is correct |
| 71 |
Partially correct |
21 ms |
436 KB |
Partially correct - number of queries: 5209 |
| 72 |
Correct |
3 ms |
432 KB |
Output is correct |
| 73 |
Partially correct |
25 ms |
500 KB |
Partially correct - number of queries: 5146 |
| 74 |
Partially correct |
20 ms |
436 KB |
Partially correct - number of queries: 5173 |
| 75 |
Correct |
3 ms |
436 KB |
Output is correct |
| 76 |
Correct |
25 ms |
436 KB |
Output is correct |
| 77 |
Partially correct |
30 ms |
440 KB |
Partially correct - number of queries: 5455 |
| 78 |
Correct |
4 ms |
432 KB |
Output is correct |
| 79 |
Correct |
16 ms |
440 KB |
Output is correct |
| 80 |
Partially correct |
39 ms |
432 KB |
Partially correct - number of queries: 5432 |
| 81 |
Partially correct |
26 ms |
436 KB |
Partially correct - number of queries: 5444 |
| 82 |
Partially correct |
25 ms |
432 KB |
Partially correct - number of queries: 5402 |
| 83 |
Correct |
3 ms |
436 KB |
Output is correct |
| 84 |
Correct |
20 ms |
440 KB |
Output is correct |
| 85 |
Partially correct |
27 ms |
440 KB |
Partially correct - number of queries: 5415 |
| 86 |
Incorrect |
3 ms |
436 KB |
answer is not correct |
| 87 |
Halted |
0 ms |
0 KB |
- |
