#include <bits/stdc++.h>
#include "prize.h"
using namespace std;
const int need = 473;
int find_best(int n) {
int mxcnt = 0;
vector<int> res;
int nonmax = 0;
for (int i = 0; i < min(n, need); ++i) {
res = ask(i);
if (res[0] + res[1] == 0) {
return i;
}
if (res[0] + res[1] > mxcnt) {
mxcnt = res[0] + res[1];
nonmax = i;
} else if (res[0] + res[1] < mxcnt) {
++nonmax;
}
}
int last = need - 1;
while (true) {
int left = last, right = n;
while (right - left > 1) {
int mid = left + (right - left) / 2;
res = ask(mid);
if (res[0] + res[1] == 0) {
return mid;
}
if (res[0] + res[1] < mxcnt) {
right = mid;
} else if (res[0] == nonmax) {
left = mid;
} else {
right = mid;
}
}
assert(right != n);
last = right;
++nonmax;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
596 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 |
600 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 |
| # |
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 |
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 |
600 KB |
Output is correct |
| 9 |
Correct |
3 ms |
340 KB |
Output is correct |
| 10 |
Correct |
3 ms |
540 KB |
Output is correct |
| 11 |
Correct |
4 ms |
344 KB |
Output is correct |
| 12 |
Correct |
2 ms |
344 KB |
Output is correct |
| 13 |
Correct |
4 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
344 KB |
Output is correct |
| 15 |
Correct |
6 ms |
428 KB |
Output is correct |
| 16 |
Partially correct |
34 ms |
344 KB |
Partially correct - number of queries: 7003 |
| 17 |
Correct |
2 ms |
344 KB |
Output is correct |
| 18 |
Partially correct |
35 ms |
344 KB |
Partially correct - number of queries: 8119 |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
9 ms |
344 KB |
Output is correct |
| 21 |
Correct |
16 ms |
344 KB |
Output is correct |
| 22 |
Correct |
5 ms |
344 KB |
Output is correct |
| 23 |
Correct |
2 ms |
344 KB |
Output is correct |
| 24 |
Correct |
2 ms |
344 KB |
Output is correct |
| 25 |
Correct |
22 ms |
668 KB |
Output is correct |
| 26 |
Correct |
21 ms |
340 KB |
Output is correct |
| 27 |
Correct |
2 ms |
344 KB |
Output is correct |
| 28 |
Partially correct |
55 ms |
344 KB |
Partially correct - number of queries: 7778 |
| 29 |
Partially correct |
26 ms |
344 KB |
Partially correct - number of queries: 6000 |
| 30 |
Partially correct |
35 ms |
344 KB |
Partially correct - number of queries: 8056 |
| 31 |
Correct |
2 ms |
344 KB |
Output is correct |
| 32 |
Correct |
3 ms |
344 KB |
Output is correct |
| 33 |
Correct |
0 ms |
340 KB |
Output is correct |
| 34 |
Correct |
11 ms |
344 KB |
Output is correct |
| 35 |
Correct |
3 ms |
344 KB |
Output is correct |
| 36 |
Correct |
10 ms |
344 KB |
Output is correct |
| 37 |
Correct |
2 ms |
344 KB |
Output is correct |
| 38 |
Correct |
2 ms |
424 KB |
Output is correct |
| 39 |
Correct |
22 ms |
344 KB |
Output is correct |
| 40 |
Partially correct |
25 ms |
344 KB |
Partially correct - number of queries: 6962 |
| 41 |
Partially correct |
31 ms |
344 KB |
Partially correct - number of queries: 5065 |
| 42 |
Partially correct |
23 ms |
344 KB |
Partially correct - number of queries: 5065 |
| 43 |
Correct |
18 ms |
344 KB |
Output is correct |
| 44 |
Correct |
14 ms |
344 KB |
Output is correct |
| 45 |
Correct |
11 ms |
344 KB |
Output is correct |
| 46 |
Correct |
2 ms |
344 KB |
Output is correct |
| 47 |
Correct |
18 ms |
596 KB |
Output is correct |
| 48 |
Partially correct |
27 ms |
344 KB |
Partially correct - number of queries: 6143 |
| 49 |
Correct |
4 ms |
344 KB |
Output is correct |
| 50 |
Partially correct |
36 ms |
344 KB |
Partially correct - number of queries: 8108 |
| 51 |
Correct |
14 ms |
344 KB |
Output is correct |
| 52 |
Correct |
2 ms |
344 KB |
Output is correct |
| 53 |
Correct |
2 ms |
344 KB |
Output is correct |
| 54 |
Correct |
19 ms |
344 KB |
Output is correct |
| 55 |
Correct |
2 ms |
344 KB |
Output is correct |
| 56 |
Partially correct |
33 ms |
340 KB |
Partially correct - number of queries: 8116 |
| 57 |
Partially correct |
24 ms |
596 KB |
Partially correct - number of queries: 6066 |
| 58 |
Partially correct |
34 ms |
596 KB |
Partially correct - number of queries: 6161 |
| 59 |
Partially correct |
19 ms |
344 KB |
Partially correct - number of queries: 5065 |
| 60 |
Correct |
18 ms |
344 KB |
Output is correct |
| 61 |
Correct |
2 ms |
344 KB |
Output is correct |
| 62 |
Correct |
2 ms |
344 KB |
Output is correct |
| 63 |
Correct |
2 ms |
344 KB |
Output is correct |
| 64 |
Correct |
2 ms |
344 KB |
Output is correct |
| 65 |
Correct |
2 ms |
344 KB |
Output is correct |
| 66 |
Correct |
13 ms |
432 KB |
Output is correct |
| 67 |
Correct |
2 ms |
344 KB |
Output is correct |
| 68 |
Correct |
2 ms |
344 KB |
Output is correct |
| 69 |
Correct |
13 ms |
344 KB |
Output is correct |
| 70 |
Correct |
2 ms |
344 KB |
Output is correct |
| 71 |
Partially correct |
34 ms |
344 KB |
Partially correct - number of queries: 8280 |
| 72 |
Correct |
4 ms |
344 KB |
Output is correct |
| 73 |
Partially correct |
32 ms |
344 KB |
Partially correct - number of queries: 8172 |
| 74 |
Partially correct |
50 ms |
344 KB |
Partially correct - number of queries: 8209 |
| 75 |
Correct |
4 ms |
344 KB |
Output is correct |
| 76 |
Partially correct |
28 ms |
344 KB |
Partially correct - number of queries: 7113 |
| 77 |
Partially correct |
44 ms |
344 KB |
Partially correct - number of queries: 8138 |
| 78 |
Correct |
4 ms |
344 KB |
Output is correct |
| 79 |
Correct |
18 ms |
344 KB |
Output is correct |
| 80 |
Partially correct |
39 ms |
344 KB |
Partially correct - number of queries: 8150 |
| 81 |
Partially correct |
46 ms |
344 KB |
Partially correct - number of queries: 8148 |
| 82 |
Partially correct |
36 ms |
344 KB |
Partially correct - number of queries: 8058 |
| 83 |
Correct |
2 ms |
344 KB |
Output is correct |
| 84 |
Partially correct |
32 ms |
344 KB |
Partially correct - number of queries: 6697 |
| 85 |
Partially correct |
38 ms |
344 KB |
Partially correct - number of queries: 8111 |
| 86 |
Correct |
3 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 |
344 KB |
Output is correct |
| 90 |
Correct |
2 ms |
344 KB |
Output is correct |
| 91 |
Correct |
2 ms |
344 KB |
Output is correct |
| 92 |
Correct |
2 ms |
344 KB |
Output is correct |
| 93 |
Correct |
3 ms |
344 KB |
Output is correct |
| 94 |
Correct |
4 ms |
344 KB |
Output is correct |
| 95 |
Correct |
3 ms |
344 KB |
Output is correct |
| 96 |
Correct |
3 ms |
344 KB |
Output is correct |
| 97 |
Correct |
2 ms |
344 KB |
Output is correct |
