Submission #619405

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
619405	2022-08-02T11:44:14 Z	Drew_	Xoractive (IZhO19_xoractive)	C++17	100 / 100	3 ms	356 KB

Xoractive

#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;

#define pb push_back
#define size(x) (int)x.size()

vector<int> guess(int n)
{
	vector<int> ans(n);
	ans[0] = ask(1);

	map<int, int> pos;
	for (int i = 0; i < 7; ++i)
	{
		vector<int> v;
		for (int mask = 2; mask <= n; ++mask) if (mask >> i & 1)
			v.pb(mask);

		if (v.empty())
			continue;

		vector<int> v1 = get_pairwise_xor(v);
		v.pb(1);
		vector<int> v2 = get_pairwise_xor(v);

		vector<int> v3;
		for (int i = 0, j = 0; j < size(v2);)
		{
			if (i < size(v1) && v1[i] == v2[j])
				++i, ++j;
			else v3.pb(v2[j++]);
		}

		for (int j = 1; j < size(v3); j += 2)
			pos[v3[j] ^ ans[0]] += (1 << i);
	}

	for (auto [x, y] : pos)
		ans[y-1] = x;

	return ans;
}

Subtask #1

6.0 / 6.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	0 ms	208 KB	Output is correct
2	Correct	0 ms	208 KB	Output is correct
3	Correct	0 ms	208 KB	Output is correct
4	Correct	0 ms	208 KB	Output is correct

Subtask #2

94.0 / 94.0

#	Verdict	Execution time	Memory	Grader output
1	Correct	2 ms	336 KB	Output is correct
2	Correct	2 ms	336 KB	Output is correct
3	Correct	2 ms	336 KB	Output is correct
4	Correct	2 ms	336 KB	Output is correct
5	Correct	2 ms	336 KB	Output is correct
6	Correct	2 ms	336 KB	Output is correct
7	Correct	2 ms	336 KB	Output is correct
8	Correct	2 ms	336 KB	Output is correct
9	Correct	2 ms	336 KB	Output is correct
10	Correct	2 ms	336 KB	Output is correct
11	Correct	2 ms	336 KB	Output is correct
12	Correct	2 ms	336 KB	Output is correct
13	Correct	2 ms	336 KB	Output is correct
14	Correct	2 ms	336 KB	Output is correct
15	Correct	2 ms	336 KB	Output is correct
16	Correct	2 ms	324 KB	Output is correct
17	Correct	2 ms	336 KB	Output is correct
18	Correct	2 ms	336 KB	Output is correct
19	Correct	2 ms	260 KB	Output is correct
20	Correct	2 ms	356 KB	Output is correct
21	Correct	2 ms	336 KB	Output is correct
22	Correct	2 ms	356 KB	Output is correct
23	Correct	2 ms	336 KB	Output is correct
24	Correct	2 ms	336 KB	Output is correct
25	Correct	2 ms	348 KB	Output is correct
26	Correct	2 ms	336 KB	Output is correct
27	Correct	2 ms	336 KB	Output is correct
28	Correct	2 ms	336 KB	Output is correct
29	Correct	2 ms	336 KB	Output is correct
30	Correct	2 ms	336 KB	Output is correct
31	Correct	2 ms	336 KB	Output is correct
32	Correct	2 ms	336 KB	Output is correct
33	Correct	2 ms	336 KB	Output is correct
34	Correct	2 ms	336 KB	Output is correct
35	Correct	2 ms	336 KB	Output is correct
36	Correct	2 ms	336 KB	Output is correct
37	Correct	2 ms	336 KB	Output is correct
38	Correct	2 ms	336 KB	Output is correct
39	Correct	2 ms	336 KB	Output is correct
40	Correct	2 ms	340 KB	Output is correct
41	Correct	2 ms	336 KB	Output is correct
42	Correct	3 ms	336 KB	Output is correct
43	Correct	2 ms	336 KB	Output is correct
44	Correct	3 ms	336 KB	Output is correct
45	Correct	2 ms	288 KB	Output is correct
46	Correct	3 ms	336 KB	Output is correct
47	Correct	2 ms	336 KB	Output is correct
48	Correct	2 ms	320 KB	Output is correct
49	Correct	2 ms	340 KB	Output is correct
50	Correct	2 ms	336 KB	Output is correct
51	Correct	2 ms	336 KB	Output is correct
52	Correct	2 ms	336 KB	Output is correct
53	Correct	2 ms	336 KB	Output is correct
54	Correct	2 ms	336 KB	Output is correct
55	Correct	2 ms	336 KB	Output is correct
56	Correct	2 ms	336 KB	Output is correct
57	Correct	2 ms	336 KB	Output is correct
58	Correct	2 ms	336 KB	Output is correct
59	Correct	2 ms	336 KB	Output is correct
60	Correct	2 ms	336 KB	Output is correct
61	Correct	2 ms	336 KB	Output is correct
62	Correct	2 ms	336 KB	Output is correct
63	Correct	2 ms	336 KB	Output is correct
64	Correct	2 ms	336 KB	Output is correct
65	Correct	2 ms	336 KB	Output is correct
66	Correct	2 ms	336 KB	Output is correct
67	Correct	2 ms	336 KB	Output is correct
68	Correct	2 ms	336 KB	Output is correct
69	Correct	2 ms	336 KB	Output is correct
70	Correct	2 ms	336 KB	Output is correct
71	Correct	3 ms	336 KB	Output is correct
72	Correct	3 ms	336 KB	Output is correct
73	Correct	2 ms	336 KB	Output is correct
74	Correct	3 ms	336 KB	Output is correct
75	Correct	3 ms	336 KB	Output is correct
76	Correct	2 ms	336 KB	Output is correct
77	Correct	2 ms	336 KB	Output is correct
78	Correct	3 ms	336 KB	Output is correct
79	Correct	2 ms	336 KB	Output is correct
80	Correct	2 ms	336 KB	Output is correct
81	Correct	2 ms	336 KB	Output is correct
82	Correct	2 ms	336 KB	Output is correct
83	Correct	1 ms	336 KB	Output is correct
84	Correct	2 ms	336 KB	Output is correct
85	Correct	2 ms	336 KB	Output is correct
86	Correct	3 ms	336 KB	Output is correct
87	Correct	2 ms	356 KB	Output is correct
88	Correct	2 ms	336 KB	Output is correct
89	Correct	2 ms	336 KB	Output is correct
90	Correct	2 ms	336 KB	Output is correct
91	Correct	2 ms	336 KB	Output is correct
92	Correct	3 ms	336 KB	Output is correct
93	Correct	3 ms	336 KB	Output is correct
94	Correct	2 ms	336 KB	Output is correct
95	Correct	2 ms	336 KB	Output is correct
96	Correct	2 ms	340 KB	Output is correct
97	Correct	2 ms	336 KB	Output is correct
98	Correct	2 ms	336 KB	Output is correct
99	Correct	2 ms	336 KB	Output is correct
100	Correct	3 ms	336 KB	Output is correct