oj.uz

Submission #169608

# Submission time Handle Problem Language Result Execution time Memory
169608 2019-12-21T14:23:18 Z apostoldaniel854 Xoractive (IZhO19_xoractive) C++14
100 / 100
 6 ms 504 KB 
#include <bits/stdc++.h>
#include <interactive.h>
using namespace std;

typedef long long ll;
#define pb push_back

vector <int> guess (int n) {
    if (n <= 6) {
        vector <int> ans;
        for (int i = 1; i <= n; i++)
            ans.pb (ask (i));
        return ans;
    }
    int lst = ask (n);
    map <int, int> nr;
    for (int bit = 0; bit < 7; bit++) {
        vector <int> q;
        for (int i = 1; i < n; i++) {
            if (i & (1 << bit))
                q.pb (i);
        }

        auto x = get_pairwise_xor (q);
        q.pb (n);
        auto y = get_pairwise_xor (q);
        map <int, int> mp;
        for (auto it : x)
            mp[it]--;
        for (auto it : y)
            mp[it]++;
        for (auto it : mp)
            if (it.first && it.second)
                nr[it.first ^ lst] |= (1 << bit);
    }
    vector <int> ans (n);
    for (auto it : nr)
        ans[it.second - 1] = it.first;
    ans[n - 1] = lst;
    return ans;
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
3 Correct 2 ms 248 KB Output is correct
4 Correct 2 ms 248 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 376 KB Output is correct
2 Correct 6 ms 376 KB Output is correct
3 Correct 4 ms 248 KB Output is correct
4 Correct 6 ms 376 KB Output is correct
5 Correct 6 ms 376 KB Output is correct
6 Correct 6 ms 376 KB Output is correct
7 Correct 4 ms 376 KB Output is correct
8 Correct 6 ms 388 KB Output is correct
9 Correct 6 ms 376 KB Output is correct
10 Correct 5 ms 376 KB Output is correct
11 Correct 4 ms 376 KB Output is correct
12 Correct 5 ms 376 KB Output is correct
13 Correct 6 ms 488 KB Output is correct
14 Correct 6 ms 376 KB Output is correct
15 Correct 4 ms 376 KB Output is correct
16 Correct 6 ms 504 KB Output is correct
17 Correct 6 ms 376 KB Output is correct
18 Correct 5 ms 376 KB Output is correct
19 Correct 4 ms 248 KB Output is correct
20 Correct 6 ms 376 KB Output is correct
21 Correct 6 ms 380 KB Output is correct
22 Correct 6 ms 376 KB Output is correct
23 Correct 4 ms 376 KB Output is correct
24 Correct 6 ms 376 KB Output is correct
25 Correct 6 ms 376 KB Output is correct
26 Correct 5 ms 376 KB Output is correct
27 Correct 4 ms 248 KB Output is correct
28 Correct 6 ms 376 KB Output is correct
29 Correct 6 ms 376 KB Output is correct
30 Correct 5 ms 376 KB Output is correct
31 Correct 4 ms 248 KB Output is correct
32 Correct 6 ms 376 KB Output is correct
33 Correct 6 ms 380 KB Output is correct
34 Correct 6 ms 380 KB Output is correct
35 Correct 4 ms 248 KB Output is correct
36 Correct 6 ms 376 KB Output is correct
37 Correct 5 ms 376 KB Output is correct
38 Correct 6 ms 376 KB Output is correct
39 Correct 4 ms 376 KB Output is correct
40 Correct 6 ms 376 KB Output is correct
41 Correct 5 ms 376 KB Output is correct
42 Correct 6 ms 376 KB Output is correct
43 Correct 4 ms 248 KB Output is correct
44 Correct 6 ms 376 KB Output is correct
45 Correct 6 ms 376 KB Output is correct
46 Correct 6 ms 376 KB Output is correct
47 Correct 4 ms 248 KB Output is correct
48 Correct 5 ms 376 KB Output is correct
49 Correct 5 ms 376 KB Output is correct
50 Correct 5 ms 380 KB Output is correct
51 Correct 4 ms 248 KB Output is correct
52 Correct 5 ms 380 KB Output is correct
53 Correct 5 ms 376 KB Output is correct
54 Correct 6 ms 376 KB Output is correct
55 Correct 4 ms 248 KB Output is correct
56 Correct 6 ms 380 KB Output is correct
57 Correct 6 ms 376 KB Output is correct
58 Correct 5 ms 376 KB Output is correct
59 Correct 4 ms 376 KB Output is correct
60 Correct 6 ms 376 KB Output is correct
61 Correct 6 ms 376 KB Output is correct
62 Correct 6 ms 376 KB Output is correct
63 Correct 4 ms 376 KB Output is correct
64 Correct 6 ms 376 KB Output is correct
65 Correct 6 ms 376 KB Output is correct
66 Correct 5 ms 376 KB Output is correct
67 Correct 4 ms 504 KB Output is correct
68 Correct 4 ms 376 KB Output is correct
69 Correct 6 ms 376 KB Output is correct
70 Correct 6 ms 396 KB Output is correct
71 Correct 4 ms 248 KB Output is correct
72 Correct 5 ms 376 KB Output is correct
73 Correct 6 ms 376 KB Output is correct
74 Correct 5 ms 376 KB Output is correct
75 Correct 4 ms 248 KB Output is correct
76 Correct 6 ms 376 KB Output is correct
77 Correct 5 ms 376 KB Output is correct
78 Correct 5 ms 376 KB Output is correct
79 Correct 4 ms 376 KB Output is correct
80 Correct 5 ms 376 KB Output is correct
81 Correct 6 ms 376 KB Output is correct
82 Correct 5 ms 376 KB Output is correct
83 Correct 4 ms 248 KB Output is correct
84 Correct 6 ms 376 KB Output is correct
85 Correct 6 ms 380 KB Output is correct
86 Correct 6 ms 376 KB Output is correct
87 Correct 4 ms 376 KB Output is correct
88 Correct 6 ms 376 KB Output is correct
89 Correct 6 ms 380 KB Output is correct
90 Correct 5 ms 376 KB Output is correct
91 Correct 4 ms 376 KB Output is correct
92 Correct 5 ms 376 KB Output is correct
93 Correct 6 ms 376 KB Output is correct
94 Correct 5 ms 376 KB Output is correct
95 Correct 4 ms 248 KB Output is correct
96 Correct 5 ms 376 KB Output is correct
97 Correct 6 ms 376 KB Output is correct
98 Correct 5 ms 376 KB Output is correct
99 Correct 4 ms 376 KB Output is correct
100 Correct 6 ms 376 KB Output is correct