Submission #376621

# Submission time Handle Problem Language Result Execution time Memory
376621 2021-03-11T20:48:10 Z MatheusLealV Xoractive (IZhO19_xoractive) C++17
100 / 100
7 ms 512 KB
#include "interactive.h"
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define s second
#define all(x) begin(x), end(x)
using namespace std;

vector<int> guess(int n) {
	vector <int> ans (n);
	map<int, int> pos;
	ans[0] = ask(1);
	pos[ans[0]]=1;
	for(int i = 0; i < 7; i++){
		map<int, int> cont;
		vector<int> A, B = {1};
		for(int j = 2; j <= n; j++){
			if(j&(1<<i)){
				A.pb(j);
				B.pb(j);
			}
		}
		if(A.empty()) continue;
		auto ans_A = get_pairwise_xor(A);
		auto ans_B = get_pairwise_xor(B);
		sort(all(ans_A));
		sort(all(ans_B));
		for(auto x: ans_B){
			int cnt_A = upper_bound(all(ans_A), x) - lower_bound(all(ans_A), x);
			int cnt_B = upper_bound(all(ans_B), x) - lower_bound(all(ans_B), x);
			if(cnt_B > cnt_A and x != ans[1]){
				pos[x^ans[0]] |= (1<<i);
			}
		}
	}
	for(auto x: pos) ans[x.s-1] = x.f;
	return ans;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 0 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 6 ms 364 KB Output is correct
2 Correct 6 ms 364 KB Output is correct
3 Correct 5 ms 364 KB Output is correct
4 Correct 6 ms 364 KB Output is correct
5 Correct 6 ms 364 KB Output is correct
6 Correct 6 ms 364 KB Output is correct
7 Correct 4 ms 364 KB Output is correct
8 Correct 5 ms 364 KB Output is correct
9 Correct 6 ms 384 KB Output is correct
10 Correct 6 ms 492 KB Output is correct
11 Correct 4 ms 364 KB Output is correct
12 Correct 5 ms 384 KB Output is correct
13 Correct 5 ms 364 KB Output is correct
14 Correct 6 ms 364 KB Output is correct
15 Correct 4 ms 364 KB Output is correct
16 Correct 6 ms 364 KB Output is correct
17 Correct 6 ms 492 KB Output is correct
18 Correct 5 ms 364 KB Output is correct
19 Correct 4 ms 364 KB Output is correct
20 Correct 6 ms 364 KB Output is correct
21 Correct 6 ms 512 KB Output is correct
22 Correct 6 ms 384 KB Output is correct
23 Correct 4 ms 364 KB Output is correct
24 Correct 6 ms 364 KB Output is correct
25 Correct 5 ms 364 KB Output is correct
26 Correct 5 ms 364 KB Output is correct
27 Correct 4 ms 364 KB Output is correct
28 Correct 5 ms 364 KB Output is correct
29 Correct 6 ms 364 KB Output is correct
30 Correct 5 ms 364 KB Output is correct
31 Correct 4 ms 364 KB Output is correct
32 Correct 6 ms 364 KB Output is correct
33 Correct 6 ms 364 KB Output is correct
34 Correct 6 ms 364 KB Output is correct
35 Correct 5 ms 364 KB Output is correct
36 Correct 6 ms 364 KB Output is correct
37 Correct 5 ms 384 KB Output is correct
38 Correct 6 ms 304 KB Output is correct
39 Correct 4 ms 364 KB Output is correct
40 Correct 6 ms 364 KB Output is correct
41 Correct 5 ms 384 KB Output is correct
42 Correct 6 ms 364 KB Output is correct
43 Correct 4 ms 492 KB Output is correct
44 Correct 5 ms 364 KB Output is correct
45 Correct 6 ms 364 KB Output is correct
46 Correct 5 ms 364 KB Output is correct
47 Correct 4 ms 364 KB Output is correct
48 Correct 5 ms 364 KB Output is correct
49 Correct 5 ms 364 KB Output is correct
50 Correct 5 ms 364 KB Output is correct
51 Correct 4 ms 364 KB Output is correct
52 Correct 5 ms 364 KB Output is correct
53 Correct 5 ms 364 KB Output is correct
54 Correct 6 ms 364 KB Output is correct
55 Correct 4 ms 364 KB Output is correct
56 Correct 6 ms 364 KB Output is correct
57 Correct 6 ms 364 KB Output is correct
58 Correct 5 ms 364 KB Output is correct
59 Correct 4 ms 364 KB Output is correct
60 Correct 6 ms 364 KB Output is correct
61 Correct 5 ms 364 KB Output is correct
62 Correct 6 ms 364 KB Output is correct
63 Correct 4 ms 364 KB Output is correct
64 Correct 6 ms 364 KB Output is correct
65 Correct 6 ms 364 KB Output is correct
66 Correct 5 ms 364 KB Output is correct
67 Correct 4 ms 364 KB Output is correct
68 Correct 5 ms 364 KB Output is correct
69 Correct 5 ms 364 KB Output is correct
70 Correct 6 ms 364 KB Output is correct
71 Correct 4 ms 364 KB Output is correct
72 Correct 5 ms 364 KB Output is correct
73 Correct 6 ms 364 KB Output is correct
74 Correct 5 ms 364 KB Output is correct
75 Correct 4 ms 364 KB Output is correct
76 Correct 6 ms 364 KB Output is correct
77 Correct 5 ms 364 KB Output is correct
78 Correct 6 ms 364 KB Output is correct
79 Correct 4 ms 364 KB Output is correct
80 Correct 6 ms 364 KB Output is correct
81 Correct 6 ms 364 KB Output is correct
82 Correct 5 ms 364 KB Output is correct
83 Correct 4 ms 364 KB Output is correct
84 Correct 6 ms 364 KB Output is correct
85 Correct 6 ms 364 KB Output is correct
86 Correct 6 ms 364 KB Output is correct
87 Correct 4 ms 364 KB Output is correct
88 Correct 6 ms 364 KB Output is correct
89 Correct 6 ms 364 KB Output is correct
90 Correct 5 ms 364 KB Output is correct
91 Correct 4 ms 364 KB Output is correct
92 Correct 5 ms 364 KB Output is correct
93 Correct 6 ms 364 KB Output is correct
94 Correct 5 ms 364 KB Output is correct
95 Correct 4 ms 364 KB Output is correct
96 Correct 5 ms 364 KB Output is correct
97 Correct 6 ms 364 KB Output is correct
98 Correct 6 ms 384 KB Output is correct
99 Correct 4 ms 364 KB Output is correct
100 Correct 7 ms 492 KB Output is correct