#include "prize.h"
#include <bits/stdc++.h>
using namespace std;
const int N = 200200;
const int B = 480;
vector<int> arr[N];
vector<int> ASK(int p) {
if (arr[p].empty())
arr[p] = ask(p);
return arr[p];
}
int sum(int i) {
return ASK(i)[0] + ASK(i)[1];
}
int find_best(int n) {
int val = sum(0);
for (int i = 0; i < min(n, B); i++) {
if (!sum(i)) return i;
val = max(val, sum(i));
}
int cnt = 0;
for (int i = 0; i < B; i++) {
cnt += (sum(i) < val);
}
for (int it = B; it < n; it += B) {
int rb = min(it + B, n);
if (sum(rb-1) == val && arr[rb-1][0] == cnt)
continue;
int i = it;
while (i < rb) {
while (i < rb && sum(i) < val) {
if (!sum(i))
return i;
i++;
cnt++;
}
int l = i, r = rb;
while (r - l > 1) {
int mid = (l + r) / 2;
if (ASK(mid) == ASK(i))
l = mid;
else {
if (!sum(mid))
return mid;
r = mid;
}
}
i = r;
}
}
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
6 ms |
5208 KB |
Output is correct |
2 |
Correct |
4 ms |
4952 KB |
Output is correct |
3 |
Correct |
3 ms |
4952 KB |
Output is correct |
4 |
Correct |
5 ms |
4952 KB |
Output is correct |
5 |
Correct |
3 ms |
4952 KB |
Output is correct |
6 |
Correct |
1 ms |
4952 KB |
Output is correct |
7 |
Correct |
5 ms |
5208 KB |
Output is correct |
8 |
Correct |
4 ms |
5144 KB |
Output is correct |
9 |
Correct |
4 ms |
4952 KB |
Output is correct |
10 |
Correct |
4 ms |
4952 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
3 ms |
4952 KB |
Output is correct |
2 |
Correct |
2 ms |
4952 KB |
Output is correct |
3 |
Correct |
4 ms |
5208 KB |
Output is correct |
4 |
Correct |
4 ms |
5208 KB |
Output is correct |
5 |
Correct |
4 ms |
4952 KB |
Output is correct |
6 |
Correct |
1 ms |
4952 KB |
Output is correct |
7 |
Correct |
3 ms |
4952 KB |
Output is correct |
8 |
Correct |
4 ms |
4952 KB |
Output is correct |
9 |
Correct |
3 ms |
4952 KB |
Output is correct |
10 |
Correct |
3 ms |
4952 KB |
Output is correct |
11 |
Correct |
3 ms |
4952 KB |
Output is correct |
12 |
Correct |
5 ms |
4952 KB |
Output is correct |
13 |
Correct |
7 ms |
4952 KB |
Output is correct |
14 |
Correct |
3 ms |
4952 KB |
Output is correct |
15 |
Correct |
5 ms |
4952 KB |
Output is correct |
16 |
Partially correct |
25 ms |
5356 KB |
Partially correct - number of queries: 7164 |
17 |
Correct |
2 ms |
4952 KB |
Output is correct |
18 |
Partially correct |
52 ms |
5208 KB |
Partially correct - number of queries: 8555 |
19 |
Correct |
3 ms |
4952 KB |
Output is correct |
20 |
Correct |
9 ms |
4964 KB |
Output is correct |
21 |
Correct |
15 ms |
5188 KB |
Output is correct |
22 |
Correct |
5 ms |
4952 KB |
Output is correct |
23 |
Correct |
3 ms |
5132 KB |
Output is correct |
24 |
Correct |
3 ms |
5208 KB |
Output is correct |
25 |
Correct |
14 ms |
5412 KB |
Output is correct |
26 |
Correct |
21 ms |
5428 KB |
Output is correct |
27 |
Correct |
3 ms |
4952 KB |
Output is correct |
28 |
Partially correct |
27 ms |
5208 KB |
Partially correct - number of queries: 6941 |
29 |
Partially correct |
23 ms |
5208 KB |
Partially correct - number of queries: 5542 |
30 |
Partially correct |
40 ms |
5472 KB |
Partially correct - number of queries: 8522 |
31 |
Correct |
2 ms |
4952 KB |
Output is correct |
32 |
Correct |
5 ms |
5208 KB |
Output is correct |
33 |
Correct |
1 ms |
4952 KB |
Output is correct |
34 |
Correct |
12 ms |
5160 KB |
Output is correct |
35 |
Correct |
4 ms |
4952 KB |
Output is correct |
36 |
Correct |
9 ms |
5144 KB |
Output is correct |
37 |
Correct |
5 ms |
4952 KB |
Output is correct |
38 |
Correct |
3 ms |
4952 KB |
Output is correct |
39 |
Correct |
11 ms |
5188 KB |
Output is correct |
40 |
Partially correct |
50 ms |
5712 KB |
Partially correct - number of queries: 7811 |
41 |
Partially correct |
15 ms |
5208 KB |
Partially correct - number of queries: 5073 |
42 |
Partially correct |
20 ms |
5208 KB |
Partially correct - number of queries: 5073 |
43 |
Correct |
12 ms |
5208 KB |
Output is correct |
44 |
Correct |
14 ms |
5208 KB |
Output is correct |
45 |
Correct |
16 ms |
5196 KB |
Output is correct |
46 |
Correct |
3 ms |
4952 KB |
Output is correct |
47 |
Correct |
14 ms |
5400 KB |
Output is correct |
48 |
Partially correct |
24 ms |
5424 KB |
Partially correct - number of queries: 6249 |
49 |
Correct |
5 ms |
4952 KB |
Output is correct |
50 |
Partially correct |
31 ms |
5208 KB |
Partially correct - number of queries: 8573 |
51 |
Correct |
15 ms |
5208 KB |
Output is correct |
52 |
Correct |
3 ms |
4952 KB |
Output is correct |
53 |
Correct |
5 ms |
5208 KB |
Output is correct |
54 |
Correct |
13 ms |
5208 KB |
Output is correct |
55 |
Correct |
3 ms |
4952 KB |
Output is correct |
56 |
Partially correct |
39 ms |
5380 KB |
Partially correct - number of queries: 8556 |
57 |
Partially correct |
21 ms |
5260 KB |
Partially correct - number of queries: 6151 |
58 |
Partially correct |
23 ms |
5208 KB |
Partially correct - number of queries: 6197 |
59 |
Partially correct |
20 ms |
5208 KB |
Partially correct - number of queries: 5073 |
60 |
Correct |
19 ms |
5464 KB |
Output is correct |
61 |
Correct |
5 ms |
4952 KB |
Output is correct |
62 |
Correct |
3 ms |
4952 KB |
Output is correct |
63 |
Correct |
3 ms |
4948 KB |
Output is correct |
64 |
Correct |
3 ms |
4948 KB |
Output is correct |
65 |
Correct |
4 ms |
4952 KB |
Output is correct |
66 |
Correct |
6 ms |
5172 KB |
Output is correct |
67 |
Correct |
4 ms |
4952 KB |
Output is correct |
68 |
Correct |
3 ms |
4952 KB |
Output is correct |
69 |
Correct |
9 ms |
5208 KB |
Output is correct |
70 |
Correct |
4 ms |
5132 KB |
Output is correct |
71 |
Partially correct |
48 ms |
5180 KB |
Partially correct - number of queries: 8353 |
72 |
Correct |
6 ms |
4952 KB |
Output is correct |
73 |
Partially correct |
47 ms |
5208 KB |
Partially correct - number of queries: 8304 |
74 |
Partially correct |
47 ms |
5452 KB |
Partially correct - number of queries: 8325 |
75 |
Correct |
4 ms |
4952 KB |
Output is correct |
76 |
Partially correct |
33 ms |
5464 KB |
Partially correct - number of queries: 7688 |
77 |
Partially correct |
30 ms |
5724 KB |
Partially correct - number of queries: 8539 |
78 |
Correct |
6 ms |
5208 KB |
Output is correct |
79 |
Correct |
20 ms |
5428 KB |
Output is correct |
80 |
Partially correct |
35 ms |
5164 KB |
Partially correct - number of queries: 8517 |
81 |
Partially correct |
32 ms |
5456 KB |
Partially correct - number of queries: 8488 |
82 |
Partially correct |
31 ms |
5532 KB |
Partially correct - number of queries: 8448 |
83 |
Correct |
5 ms |
4952 KB |
Output is correct |
84 |
Partially correct |
36 ms |
5452 KB |
Partially correct - number of queries: 7566 |
85 |
Partially correct |
41 ms |
5208 KB |
Partially correct - number of queries: 8509 |
86 |
Correct |
5 ms |
5208 KB |
Output is correct |
87 |
Correct |
4 ms |
4952 KB |
Output is correct |
88 |
Correct |
4 ms |
5208 KB |
Output is correct |
89 |
Correct |
6 ms |
4952 KB |
Output is correct |
90 |
Correct |
5 ms |
4952 KB |
Output is correct |
91 |
Correct |
3 ms |
4948 KB |
Output is correct |
92 |
Correct |
4 ms |
4952 KB |
Output is correct |
93 |
Correct |
7 ms |
4952 KB |
Output is correct |
94 |
Correct |
7 ms |
4952 KB |
Output is correct |
95 |
Correct |
7 ms |
4952 KB |
Output is correct |
96 |
Correct |
6 ms |
4952 KB |
Output is correct |
97 |
Correct |
5 ms |
4952 KB |
Output is correct |