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Submission #268659

# Submission time Handle Problem Language Result Execution time Memory
268659 2020-08-16T16:28:41 Z aZvezda Xoractive (IZhO19_xoractive) C++14
100 / 100
 3 ms 512 KB 
#include <iostream>
#include <bits/stdc++.h>

#include "interactive.h"
using namespace std;

/*abcdefghijklmnopqrstuvwxyz
ABCDEFGHIJKLMNOPQRSTUVWXYZ
1234567890*/


map<int, int> mp;

vector<int> guess(int n) {
    int zer = ask(1);
    vector<int> ret(n);
    for(int bit = 0; bit < 7; bit ++) {
        vector<int> curr;
        for(int i = 0; i < n; i ++) if(i & (1 << bit)) {
            curr.push_back(i + 1);
        }
        if(curr.empty()) {continue;}
        vector<int> ans1, ans2, ans3;
        ans1 = get_pairwise_xor(curr);
        curr.push_back(1);
        ans2 = get_pairwise_xor(curr);
        int cnt = 0;
        ans1.push_back(-1);
        for(int i = ans1.size() - 2; i >= 0; i --) {
            ans1[i + 1] = ans1[i];
        }
        ans1[0] = 0;
        for(auto it : ans2) {
            if(cnt >= (int)ans1.size() || ans1[cnt] != it) {
                ans3.push_back(it ^ zer);
            } else {
                cnt ++;
            }
        }
        for(auto it : ans3) {
            mp[it] |= (1 << bit);
        }
    }
    for(auto it : mp) {
        ret[it.second] = it.first;
    }
    ret[0] = zer;
    return ret;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 256 KB Output is correct
2 Correct 0 ms 256 KB Output is correct
3 Correct 0 ms 256 KB Output is correct
4 Correct 0 ms 256 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 384 KB Output is correct
2 Correct 2 ms 384 KB Output is correct
3 Correct 2 ms 384 KB Output is correct
4 Correct 2 ms 384 KB Output is correct
5 Correct 2 ms 384 KB Output is correct
6 Correct 2 ms 384 KB Output is correct
7 Correct 2 ms 384 KB Output is correct
8 Correct 3 ms 384 KB Output is correct
9 Correct 2 ms 384 KB Output is correct
10 Correct 2 ms 384 KB Output is correct
11 Correct 2 ms 384 KB Output is correct
12 Correct 2 ms 384 KB Output is correct
13 Correct 2 ms 384 KB Output is correct
14 Correct 2 ms 416 KB Output is correct
15 Correct 2 ms 384 KB Output is correct
16 Correct 2 ms 384 KB Output is correct
17 Correct 2 ms 384 KB Output is correct
18 Correct 2 ms 384 KB Output is correct
19 Correct 2 ms 384 KB Output is correct
20 Correct 2 ms 368 KB Output is correct
21 Correct 2 ms 384 KB Output is correct
22 Correct 2 ms 384 KB Output is correct
23 Correct 2 ms 384 KB Output is correct
24 Correct 2 ms 384 KB Output is correct
25 Correct 2 ms 384 KB Output is correct
26 Correct 2 ms 384 KB Output is correct
27 Correct 2 ms 384 KB Output is correct
28 Correct 2 ms 384 KB Output is correct
29 Correct 2 ms 384 KB Output is correct
30 Correct 2 ms 384 KB Output is correct
31 Correct 3 ms 384 KB Output is correct
32 Correct 2 ms 384 KB Output is correct
33 Correct 2 ms 384 KB Output is correct
34 Correct 2 ms 384 KB Output is correct
35 Correct 2 ms 384 KB Output is correct
36 Correct 2 ms 384 KB Output is correct
37 Correct 3 ms 512 KB Output is correct
38 Correct 2 ms 512 KB Output is correct
39 Correct 2 ms 384 KB Output is correct
40 Correct 2 ms 384 KB Output is correct
41 Correct 2 ms 384 KB Output is correct
42 Correct 2 ms 384 KB Output is correct
43 Correct 2 ms 384 KB Output is correct
44 Correct 3 ms 384 KB Output is correct
45 Correct 3 ms 384 KB Output is correct
46 Correct 2 ms 384 KB Output is correct
47 Correct 2 ms 384 KB Output is correct
48 Correct 3 ms 384 KB Output is correct
49 Correct 2 ms 384 KB Output is correct
50 Correct 2 ms 384 KB Output is correct
51 Correct 2 ms 384 KB Output is correct
52 Correct 2 ms 384 KB Output is correct
53 Correct 2 ms 384 KB Output is correct
54 Correct 2 ms 384 KB Output is correct
55 Correct 2 ms 384 KB Output is correct
56 Correct 2 ms 384 KB Output is correct
57 Correct 2 ms 384 KB Output is correct
58 Correct 2 ms 384 KB Output is correct
59 Correct 2 ms 384 KB Output is correct
60 Correct 2 ms 384 KB Output is correct
61 Correct 2 ms 384 KB Output is correct
62 Correct 2 ms 384 KB Output is correct
63 Correct 2 ms 384 KB Output is correct
64 Correct 2 ms 384 KB Output is correct
65 Correct 2 ms 384 KB Output is correct
66 Correct 2 ms 384 KB Output is correct
67 Correct 2 ms 384 KB Output is correct
68 Correct 2 ms 384 KB Output is correct
69 Correct 2 ms 384 KB Output is correct
70 Correct 2 ms 384 KB Output is correct
71 Correct 2 ms 384 KB Output is correct
72 Correct 2 ms 384 KB Output is correct
73 Correct 2 ms 384 KB Output is correct
74 Correct 2 ms 384 KB Output is correct
75 Correct 3 ms 384 KB Output is correct
76 Correct 2 ms 384 KB Output is correct
77 Correct 2 ms 384 KB Output is correct
78 Correct 2 ms 384 KB Output is correct
79 Correct 2 ms 384 KB Output is correct
80 Correct 2 ms 384 KB Output is correct
81 Correct 2 ms 384 KB Output is correct
82 Correct 2 ms 384 KB Output is correct
83 Correct 2 ms 384 KB Output is correct
84 Correct 2 ms 384 KB Output is correct
85 Correct 2 ms 384 KB Output is correct
86 Correct 2 ms 512 KB Output is correct
87 Correct 2 ms 384 KB Output is correct
88 Correct 2 ms 384 KB Output is correct
89 Correct 2 ms 384 KB Output is correct
90 Correct 2 ms 384 KB Output is correct
91 Correct 2 ms 384 KB Output is correct
92 Correct 3 ms 384 KB Output is correct
93 Correct 2 ms 384 KB Output is correct
94 Correct 2 ms 384 KB Output is correct
95 Correct 2 ms 384 KB Output is correct
96 Correct 2 ms 384 KB Output is correct
97 Correct 2 ms 384 KB Output is correct
98 Correct 2 ms 384 KB Output is correct
99 Correct 2 ms 384 KB Output is correct
100 Correct 2 ms 384 KB Output is correct