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Submission #954668

# Submission time Handle Problem Language Result Execution time Memory
954668 2024-03-28T10:12:06 Z Sharky Xoractive (IZhO19_xoractive) C++17
100 / 100
 4 ms 600 KB 
#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;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory 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

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory 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