oj.uz

Submission #374596

# Submission time Handle Problem Language Result Execution time Memory
374596 2021-03-07T14:04:20 Z nicolaalexandra Xoractive (IZhO19_xoractive) C++14
100 / 100
 5 ms 484 KB 
#include <bits/stdc++.h>
#include "interactive.h"
using namespace std;

vector <int> v,w;
map <int,int> f,poz;
int sol[110],a[110];
int n,i;
/*
int ask (int poz){
    return a[poz];
}

vector <int> get_pairwise_xor (vector <int> positions){
    vector <int> sol;
    for (auto it : positions)
        for (auto it2 : positions)
            sol.push_back(a[it] ^ a[it2]);

    sort (sol.begin(), sol.end());
    return sol;
}
*/
vector <int> guess (int n){

    if (n <= 6){
        vector <int> ans;
        for (int i=1;i<=n;i++)
            ans.push_back(ask(i));
        return ans;
    }

    sol[1] = ask(1);
    poz[sol[1]] = 1;
    for (int bit=0;bit<7;bit++){

        v.clear();
        f.clear();
        for (int i=2;i<=n;i++){
            if (i & (1<<bit))
                v.push_back(i);
        }

        w = get_pairwise_xor(v);
        for (auto it : w)
            f[it]--;

        v.push_back(1);

        w = get_pairwise_xor(v);
        for (auto it : w)
            f[it]++;

        for (auto it : f){
            if (!it.second)
                continue;
            poz[it.first ^ sol[1]] += (1<<bit);
        }

    }

    for (auto it : poz)
        sol[it.second] = it.first;


    vector <int> ans;
    for (int i=1;i<=n;i++)
        ans.push_back(sol[i]);
    return ans;
}

/*int main (){

    ifstream cin ("date.in");
    ofstream cout ("date.out");

    cin>>n;
    for (i=1;i<=n;i++)
        cin>>a[i];

    vector <int> ans = guess (n);
    for (auto it : ans)
        cout<<it<<" ";



    return 0;
}
*/

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 0 ms 364 KB Output is correct
3 Correct 0 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct

Subtask #2
94.0 / 94.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 364 KB Output is correct
2 Correct 4 ms 364 KB Output is correct
3 Correct 2 ms 364 KB Output is correct
4 Correct 4 ms 364 KB Output is correct
5 Correct 4 ms 364 KB Output is correct
6 Correct 4 ms 364 KB Output is correct
7 Correct 3 ms 364 KB Output is correct
8 Correct 4 ms 364 KB Output is correct
9 Correct 4 ms 364 KB Output is correct
10 Correct 4 ms 364 KB Output is correct
11 Correct 2 ms 364 KB Output is correct
12 Correct 4 ms 364 KB Output is correct
13 Correct 4 ms 364 KB Output is correct
14 Correct 4 ms 364 KB Output is correct
15 Correct 3 ms 364 KB Output is correct
16 Correct 4 ms 364 KB Output is correct
17 Correct 4 ms 364 KB Output is correct
18 Correct 4 ms 364 KB Output is correct
19 Correct 2 ms 364 KB Output is correct
20 Correct 4 ms 364 KB Output is correct
21 Correct 4 ms 364 KB Output is correct
22 Correct 4 ms 364 KB Output is correct
23 Correct 3 ms 364 KB Output is correct
24 Correct 4 ms 364 KB Output is correct
25 Correct 4 ms 364 KB Output is correct
26 Correct 4 ms 364 KB Output is correct
27 Correct 3 ms 364 KB Output is correct
28 Correct 4 ms 364 KB Output is correct
29 Correct 4 ms 364 KB Output is correct
30 Correct 4 ms 364 KB Output is correct
31 Correct 3 ms 364 KB Output is correct
32 Correct 4 ms 364 KB Output is correct
33 Correct 4 ms 364 KB Output is correct
34 Correct 4 ms 364 KB Output is correct
35 Correct 3 ms 364 KB Output is correct
36 Correct 4 ms 364 KB Output is correct
37 Correct 4 ms 364 KB Output is correct
38 Correct 4 ms 364 KB Output is correct
39 Correct 3 ms 236 KB Output is correct
40 Correct 4 ms 364 KB Output is correct
41 Correct 4 ms 364 KB Output is correct
42 Correct 4 ms 364 KB Output is correct
43 Correct 3 ms 364 KB Output is correct
44 Correct 4 ms 364 KB Output is correct
45 Correct 4 ms 364 KB Output is correct
46 Correct 4 ms 364 KB Output is correct
47 Correct 3 ms 364 KB Output is correct
48 Correct 4 ms 364 KB Output is correct
49 Correct 4 ms 364 KB Output is correct
50 Correct 4 ms 364 KB Output is correct
51 Correct 3 ms 364 KB Output is correct
52 Correct 4 ms 364 KB Output is correct
53 Correct 4 ms 364 KB Output is correct
54 Correct 4 ms 364 KB Output is correct
55 Correct 2 ms 364 KB Output is correct
56 Correct 4 ms 364 KB Output is correct
57 Correct 4 ms 364 KB Output is correct
58 Correct 4 ms 364 KB Output is correct
59 Correct 3 ms 364 KB Output is correct
60 Correct 4 ms 364 KB Output is correct
61 Correct 4 ms 364 KB Output is correct
62 Correct 4 ms 364 KB Output is correct
63 Correct 2 ms 364 KB Output is correct
64 Correct 4 ms 364 KB Output is correct
65 Correct 5 ms 364 KB Output is correct
66 Correct 4 ms 364 KB Output is correct
67 Correct 3 ms 364 KB Output is correct
68 Correct 4 ms 364 KB Output is correct
69 Correct 4 ms 364 KB Output is correct
70 Correct 4 ms 364 KB Output is correct
71 Correct 3 ms 364 KB Output is correct
72 Correct 4 ms 364 KB Output is correct
73 Correct 4 ms 364 KB Output is correct
74 Correct 4 ms 364 KB Output is correct
75 Correct 3 ms 364 KB Output is correct
76 Correct 4 ms 484 KB Output is correct
77 Correct 4 ms 364 KB Output is correct
78 Correct 4 ms 364 KB Output is correct
79 Correct 3 ms 364 KB Output is correct
80 Correct 4 ms 364 KB Output is correct
81 Correct 4 ms 364 KB Output is correct
82 Correct 4 ms 364 KB Output is correct
83 Correct 2 ms 364 KB Output is correct
84 Correct 4 ms 364 KB Output is correct
85 Correct 4 ms 364 KB Output is correct
86 Correct 4 ms 364 KB Output is correct
87 Correct 3 ms 364 KB Output is correct
88 Correct 4 ms 364 KB Output is correct
89 Correct 4 ms 364 KB Output is correct
90 Correct 4 ms 364 KB Output is correct
91 Correct 3 ms 364 KB Output is correct
92 Correct 4 ms 364 KB Output is correct
93 Correct 4 ms 364 KB Output is correct
94 Correct 4 ms 364 KB Output is correct
95 Correct 3 ms 364 KB Output is correct
96 Correct 4 ms 364 KB Output is correct
97 Correct 4 ms 364 KB Output is correct
98 Correct 4 ms 364 KB Output is correct
99 Correct 3 ms 364 KB Output is correct
100 Correct 4 ms 364 KB Output is correct