#include <bits/stdc++.h>
#include "interactive.h"
using namespace std;
vector<int> query(vector<int>& v) {
if (v.empty()) return vector<int> {};
return get_pairwise_xor(v);
}
vector<int> guess(int n) {
vector<int> disc, ans(n, 0);
vector<set<int>> layer(7);
int a0 = ask(1);
for (int i = 0; i <= 6; i++) {
vector<int> s, a, b;
for (int j = 2; j <= n; j++) {
if (j & (1 << i)) s.push_back(j);
}
a = query(s);
s.push_back(1);
b = query(s);
for (int x : a) {
for (int j = 0; j < (int) b.size(); j++) {
if (b[j] == x) {
b.erase(b.begin() + j);
break;
}
}
}
for (int x : b) {
disc.push_back(x ^ a0);
layer[i].insert(x ^ a0);
}
}
sort(disc.begin(), disc.end());
disc.erase(unique(disc.begin(), disc.end()), disc.end());
ans[0] = a0;
for (int x : disc) {
if (x == a0) continue;
int pos = 0;
for (int i = 0; i <= 6; i++) if (layer[i].count(x)) pos += (1 << i);
ans[pos - 1] = x;
}
return ans;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
0 ms |
344 KB |
Output is correct |
4 |
Correct |
0 ms |
344 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 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 |
3 ms |
344 KB |
Output is correct |
5 |
Correct |
3 ms |
344 KB |
Output is correct |
6 |
Correct |
3 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 |
3 ms |
344 KB |
Output is correct |
10 |
Correct |
4 ms |
344 KB |
Output is correct |
11 |
Correct |
3 ms |
344 KB |
Output is correct |
12 |
Correct |
2 ms |
344 KB |
Output is correct |
13 |
Correct |
2 ms |
344 KB |
Output is correct |
14 |
Correct |
3 ms |
488 KB |
Output is correct |
15 |
Correct |
3 ms |
344 KB |
Output is correct |
16 |
Correct |
3 ms |
344 KB |
Output is correct |
17 |
Correct |
3 ms |
344 KB |
Output is correct |
18 |
Correct |
2 ms |
344 KB |
Output is correct |
19 |
Correct |
2 ms |
344 KB |
Output is correct |
20 |
Correct |
3 ms |
344 KB |
Output is correct |
21 |
Correct |
3 ms |
492 KB |
Output is correct |
22 |
Correct |
3 ms |
344 KB |
Output is correct |
23 |
Correct |
2 ms |
344 KB |
Output is correct |
24 |
Correct |
3 ms |
344 KB |
Output is correct |
25 |
Correct |
3 ms |
344 KB |
Output is correct |
26 |
Correct |
3 ms |
344 KB |
Output is correct |
27 |
Correct |
3 ms |
344 KB |
Output is correct |
28 |
Correct |
3 ms |
344 KB |
Output is correct |
29 |
Correct |
3 ms |
344 KB |
Output is correct |
30 |
Correct |
3 ms |
344 KB |
Output is correct |
31 |
Correct |
3 ms |
344 KB |
Output is correct |
32 |
Correct |
3 ms |
344 KB |
Output is correct |
33 |
Correct |
3 ms |
344 KB |
Output is correct |
34 |
Correct |
3 ms |
492 KB |
Output is correct |
35 |
Correct |
3 ms |
344 KB |
Output is correct |
36 |
Correct |
3 ms |
344 KB |
Output is correct |
37 |
Correct |
2 ms |
344 KB |
Output is correct |
38 |
Correct |
3 ms |
344 KB |
Output is correct |
39 |
Correct |
2 ms |
344 KB |
Output is correct |
40 |
Correct |
2 ms |
344 KB |
Output is correct |
41 |
Correct |
3 ms |
344 KB |
Output is correct |
42 |
Correct |
3 ms |
344 KB |
Output is correct |
43 |
Correct |
2 ms |
492 KB |
Output is correct |
44 |
Correct |
2 ms |
344 KB |
Output is correct |
45 |
Correct |
3 ms |
344 KB |
Output is correct |
46 |
Correct |
2 ms |
344 KB |
Output is correct |
47 |
Correct |
2 ms |
476 KB |
Output is correct |
48 |
Correct |
3 ms |
344 KB |
Output is correct |
49 |
Correct |
2 ms |
484 KB |
Output is correct |
50 |
Correct |
3 ms |
344 KB |
Output is correct |
51 |
Correct |
2 ms |
344 KB |
Output is correct |
52 |
Correct |
3 ms |
344 KB |
Output is correct |
53 |
Correct |
3 ms |
344 KB |
Output is correct |
54 |
Correct |
3 ms |
344 KB |
Output is correct |
55 |
Correct |
2 ms |
344 KB |
Output is correct |
56 |
Correct |
3 ms |
344 KB |
Output is correct |
57 |
Correct |
3 ms |
340 KB |
Output is correct |
58 |
Correct |
2 ms |
344 KB |
Output is correct |
59 |
Correct |
2 ms |
344 KB |
Output is correct |
60 |
Correct |
3 ms |
496 KB |
Output is correct |
61 |
Correct |
3 ms |
344 KB |
Output is correct |
62 |
Correct |
3 ms |
344 KB |
Output is correct |
63 |
Correct |
2 ms |
344 KB |
Output is correct |
64 |
Correct |
3 ms |
344 KB |
Output is correct |
65 |
Correct |
3 ms |
600 KB |
Output is correct |
66 |
Correct |
2 ms |
344 KB |
Output is correct |
67 |
Correct |
3 ms |
344 KB |
Output is correct |
68 |
Correct |
3 ms |
600 KB |
Output is correct |
69 |
Correct |
3 ms |
344 KB |
Output is correct |
70 |
Correct |
3 ms |
344 KB |
Output is correct |
71 |
Correct |
2 ms |
344 KB |
Output is correct |
72 |
Correct |
3 ms |
344 KB |
Output is correct |
73 |
Correct |
3 ms |
496 KB |
Output is correct |
74 |
Correct |
2 ms |
416 KB |
Output is correct |
75 |
Correct |
2 ms |
344 KB |
Output is correct |
76 |
Correct |
3 ms |
344 KB |
Output is correct |
77 |
Correct |
2 ms |
344 KB |
Output is correct |
78 |
Correct |
3 ms |
600 KB |
Output is correct |
79 |
Correct |
3 ms |
344 KB |
Output is correct |
80 |
Correct |
3 ms |
344 KB |
Output is correct |
81 |
Correct |
2 ms |
344 KB |
Output is correct |
82 |
Correct |
3 ms |
344 KB |
Output is correct |
83 |
Correct |
2 ms |
344 KB |
Output is correct |
84 |
Correct |
3 ms |
596 KB |
Output is correct |
85 |
Correct |
3 ms |
340 KB |
Output is correct |
86 |
Correct |
3 ms |
344 KB |
Output is correct |
87 |
Correct |
3 ms |
344 KB |
Output is correct |
88 |
Correct |
4 ms |
344 KB |
Output is correct |
89 |
Correct |
2 ms |
344 KB |
Output is correct |
90 |
Correct |
3 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 |
596 KB |
Output is correct |
94 |
Correct |
3 ms |
344 KB |
Output is correct |
95 |
Correct |
3 ms |
344 KB |
Output is correct |
96 |
Correct |
3 ms |
484 KB |
Output is correct |
97 |
Correct |
3 ms |
344 KB |
Output is correct |
98 |
Correct |
2 ms |
496 KB |
Output is correct |
99 |
Correct |
3 ms |
344 KB |
Output is correct |
100 |
Correct |
3 ms |
344 KB |
Output is correct |