oj.uz

Submission #399103

# Submission time Handle Problem Language Result Execution time Memory
399103 2021-05-05T09:49:59 Z iulia13 Xoractive (IZhO19_xoractive) C++14
100 / 100
 6 ms 456 KB 
#include <iostream>
#include <map>
#include <vector>
#include <algorithm>
#include "interactive.h"
using namespace std;
map <int, int> mp;/*
vector <int> a;
int n;
int ask(int position) {
    return a[position - 1];

}
vector<int> get_pairwise_xor(vector<int> positions) {
    vector<int> pairwise_xor;

    for (int i = 0; i < positions.size(); i++) {
        for (int j = 0; j < positions.size(); j++) {
            pairwise_xor.push_back(a[positions[i] - 1] ^ a[positions[j] - 1]);
        }
    }
    sort(pairwise_xor.begin(), pairwise_xor.end());

    return pairwise_xor;
}*/
vector <int> guess(int n)
{
    vector <int> v;
    v.resize(n);
    v[0] = ask(1);
    for (int i = 0; (1 << i) <= n; i++)
    {
        vector <int> poz;
        vector <int> poz1;
        vector <int> poz2;
        int cnt = 0, n1, n2;
        for (int j = 2; j <= n; j++)
            if (j & (1 << i))
                poz.push_back(j), cnt++;
        poz1 = get_pairwise_xor(poz);
        poz1.resize(cnt * cnt);
        n1 = cnt * cnt;
        poz.push_back(1);
        poz2 = get_pairwise_xor(poz);
        n2 = (cnt + 1) * (cnt + 1);
        poz2.resize(n2);
        map <int, int> mpp;
        for (auto x : poz2)
            mpp[x]++;
        for (auto x : poz1)
            mpp[x]--;
        for (auto x : mpp)
            if (x.second)
                mp[x.first ^v[0]] |= (1 << i);
    }
    for (auto x : mp)
        v[x.second - 1] = x.first;
    return v;
}/*
int main()
{
    cin >> n;
    for (int i = 1; i <= n; i++) {
        int x;
        cin >> x;

        a.push_back(x);
    }
    a.resize(n);
    vector<int> participant_solution = guess(n);
    participant_solution.resize(n);
    for (int i = 0; i < n; i++)
        cout << participant_solution[i] << " ";
    return 0;
}*/

Compilation message

Xoractive.cpp: In function 'std::vector<int> guess(int)':
Xoractive.cpp:36:22: warning: variable 'n1' set but not used [-Wunused-but-set-variable]
   36 |         int cnt = 0, n1, n2;
      |                      ^~

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 200 KB Output is correct
2 Correct 1 ms 200 KB Output is correct
3 Correct 1 ms 200 KB Output is correct
4 Correct 1 ms 200 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 328 KB Output is correct
2 Correct 4 ms 328 KB Output is correct
3 Correct 3 ms 328 KB Output is correct
4 Correct 4 ms 328 KB Output is correct
5 Correct 4 ms 328 KB Output is correct
6 Correct 4 ms 328 KB Output is correct
7 Correct 3 ms 328 KB Output is correct
8 Correct 4 ms 328 KB Output is correct
9 Correct 5 ms 328 KB Output is correct
10 Correct 4 ms 328 KB Output is correct
11 Correct 3 ms 328 KB Output is correct
12 Correct 5 ms 328 KB Output is correct
13 Correct 4 ms 328 KB Output is correct
14 Correct 5 ms 328 KB Output is correct
15 Correct 3 ms 328 KB Output is correct
16 Correct 4 ms 328 KB Output is correct
17 Correct 4 ms 328 KB Output is correct
18 Correct 4 ms 328 KB Output is correct
19 Correct 3 ms 328 KB Output is correct
20 Correct 4 ms 328 KB Output is correct
21 Correct 4 ms 328 KB Output is correct
22 Correct 4 ms 328 KB Output is correct
23 Correct 3 ms 328 KB Output is correct
24 Correct 4 ms 328 KB Output is correct
25 Correct 4 ms 328 KB Output is correct
26 Correct 4 ms 380 KB Output is correct
27 Correct 3 ms 328 KB Output is correct
28 Correct 4 ms 388 KB Output is correct
29 Correct 5 ms 328 KB Output is correct
30 Correct 4 ms 332 KB Output is correct
31 Correct 3 ms 332 KB Output is correct
32 Correct 4 ms 328 KB Output is correct
33 Correct 4 ms 328 KB Output is correct
34 Correct 4 ms 328 KB Output is correct
35 Correct 3 ms 328 KB Output is correct
36 Correct 4 ms 328 KB Output is correct
37 Correct 4 ms 328 KB Output is correct
38 Correct 4 ms 328 KB Output is correct
39 Correct 3 ms 328 KB Output is correct
40 Correct 4 ms 328 KB Output is correct
41 Correct 4 ms 328 KB Output is correct
42 Correct 4 ms 384 KB Output is correct
43 Correct 3 ms 328 KB Output is correct
44 Correct 4 ms 332 KB Output is correct
45 Correct 4 ms 456 KB Output is correct
46 Correct 4 ms 328 KB Output is correct
47 Correct 3 ms 328 KB Output is correct
48 Correct 4 ms 328 KB Output is correct
49 Correct 4 ms 328 KB Output is correct
50 Correct 4 ms 328 KB Output is correct
51 Correct 3 ms 328 KB Output is correct
52 Correct 4 ms 328 KB Output is correct
53 Correct 4 ms 328 KB Output is correct
54 Correct 4 ms 328 KB Output is correct
55 Correct 3 ms 328 KB Output is correct
56 Correct 4 ms 328 KB Output is correct
57 Correct 4 ms 328 KB Output is correct
58 Correct 4 ms 456 KB Output is correct
59 Correct 3 ms 328 KB Output is correct
60 Correct 5 ms 328 KB Output is correct
61 Correct 4 ms 328 KB Output is correct
62 Correct 4 ms 328 KB Output is correct
63 Correct 3 ms 328 KB Output is correct
64 Correct 4 ms 328 KB Output is correct
65 Correct 4 ms 328 KB Output is correct
66 Correct 4 ms 328 KB Output is correct
67 Correct 3 ms 328 KB Output is correct
68 Correct 4 ms 328 KB Output is correct
69 Correct 4 ms 328 KB Output is correct
70 Correct 4 ms 328 KB Output is correct
71 Correct 3 ms 328 KB Output is correct
72 Correct 4 ms 328 KB Output is correct
73 Correct 4 ms 328 KB Output is correct
74 Correct 4 ms 328 KB Output is correct
75 Correct 3 ms 328 KB Output is correct
76 Correct 4 ms 328 KB Output is correct
77 Correct 5 ms 328 KB Output is correct
78 Correct 4 ms 328 KB Output is correct
79 Correct 3 ms 328 KB Output is correct
80 Correct 4 ms 328 KB Output is correct
81 Correct 4 ms 392 KB Output is correct
82 Correct 4 ms 328 KB Output is correct
83 Correct 3 ms 328 KB Output is correct
84 Correct 4 ms 328 KB Output is correct
85 Correct 4 ms 380 KB Output is correct
86 Correct 4 ms 328 KB Output is correct
87 Correct 3 ms 328 KB Output is correct
88 Correct 4 ms 328 KB Output is correct
89 Correct 4 ms 328 KB Output is correct
90 Correct 4 ms 328 KB Output is correct
91 Correct 3 ms 328 KB Output is correct
92 Correct 4 ms 328 KB Output is correct
93 Correct 4 ms 328 KB Output is correct
94 Correct 5 ms 328 KB Output is correct
95 Correct 3 ms 328 KB Output is correct
96 Correct 4 ms 328 KB Output is correct
97 Correct 6 ms 328 KB Output is correct
98 Correct 4 ms 328 KB Output is correct
99 Correct 3 ms 328 KB Output is correct
100 Correct 4 ms 328 KB Output is correct