#include "interactive.h"
#include<bits/stdc++.h>
using namespace std;
#define in pair<int, int>
#define f first
#define s second
#define pb push_back
#define pob pop_back
#define INF (int)1e17
#define MX (int)3e5+5
#define fast() ios_base::sync_with_stdio(false); cin.tie(NULL)
/*int ask(int i)
{
cout << "What is the value of a[" << i << "]: " << endl;
int ret;
cin >> ret;
return ret;
}
vector<int> get_pairwise_xor(vector<int> pos)
{
cout << "Enter the pairwise xors of following indices: ";
for(int k: pos)
cout << k << " ";
cout << endl;
int t = pos.size();
vector<int> tt;
for(int i = 1; i <= t*t; i++)
{
int ok;
cin >> ok;
tt.pb(ok);
}
return tt;
}*/
vector<int> perm(vector<int> pos)
{
map<int, int> ok;
pos.pb(1);
vector<int> v1 = get_pairwise_xor(pos);
for(int k: v1)
ok[k]++;
pos.pob();
vector<int> v2 = get_pairwise_xor(pos);
for(int k: v2)
{
ok[k]--;
if(ok[k] == 0)
ok.erase(k);
}
ok.erase(0);
for(int k: v1)
{
if(ok.find(k) == ok.end())
continue;
ok[k]/=2;
}
vector<int> v;
for(in kk: ok)
v.pb(kk.f);
return v;
}
vector<int> guess(int n)
{
vector<int> v[8];
int tt = ask(1);
for(int i = 2; i <= n; i++)
{
for(int j = 0; j < 7; j++)
{
if((i>>j)&1ll)
v[j].pb(i);
}
}
map<int, int> position;
position[0] = 1;
for(int j = 0; j < 7; j++)
{
if(v[j].empty())
continue;
vector<int> ok = perm(v[j]);
for(int t: ok)
position[t]+=(1<<j);
}
vector<int> a(n);
for(auto [v, w]: position)
a[w-1] = v^tt;
return a;
}
/*signed main()
{
fast();
int n;
cin >> n;
vector<int> v = guess(n);
cout << "Seq found: " << endl;
for(int t: v)
cout << t << " ";
return 0;
}*/
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
344 KB |
Output is correct |
| 2 |
Correct |
0 ms |
344 KB |
Output is correct |
| 3 |
Correct |
0 ms |
344 KB |
Output is correct |
| 4 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
3 ms |
596 KB |
Output is correct |
| 2 |
Correct |
3 ms |
516 KB |
Output is correct |
| 3 |
Correct |
2 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
344 KB |
Output is correct |
| 5 |
Correct |
3 ms |
344 KB |
Output is correct |
| 6 |
Correct |
3 ms |
344 KB |
Output is correct |
| 7 |
Correct |
2 ms |
344 KB |
Output is correct |
| 8 |
Correct |
3 ms |
344 KB |
Output is correct |
| 9 |
Correct |
3 ms |
344 KB |
Output is correct |
| 10 |
Correct |
3 ms |
344 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
3 ms |
344 KB |
Output is correct |
| 13 |
Correct |
3 ms |
344 KB |
Output is correct |
| 14 |
Correct |
3 ms |
544 KB |
Output is correct |
| 15 |
Correct |
2 ms |
344 KB |
Output is correct |
| 16 |
Correct |
3 ms |
344 KB |
Output is correct |
| 17 |
Correct |
3 ms |
344 KB |
Output is correct |
| 18 |
Correct |
3 ms |
344 KB |
Output is correct |
| 19 |
Correct |
2 ms |
344 KB |
Output is correct |
| 20 |
Correct |
3 ms |
344 KB |
Output is correct |
| 21 |
Correct |
3 ms |
344 KB |
Output is correct |
| 22 |
Correct |
3 ms |
344 KB |
Output is correct |
| 23 |
Correct |
2 ms |
344 KB |
Output is correct |
| 24 |
Correct |
3 ms |
344 KB |
Output is correct |
| 25 |
Correct |
3 ms |
344 KB |
Output is correct |
| 26 |
Correct |
3 ms |
368 KB |
Output is correct |
| 27 |
Correct |
2 ms |
344 KB |
Output is correct |
| 28 |
Correct |
3 ms |
344 KB |
Output is correct |
| 29 |
Correct |
3 ms |
344 KB |
Output is correct |
| 30 |
Correct |
3 ms |
344 KB |
Output is correct |
| 31 |
Correct |
2 ms |
344 KB |
Output is correct |
| 32 |
Correct |
3 ms |
344 KB |
Output is correct |
| 33 |
Correct |
3 ms |
344 KB |
Output is correct |
| 34 |
Correct |
3 ms |
344 KB |
Output is correct |
| 35 |
Correct |
2 ms |
400 KB |
Output is correct |
| 36 |
Correct |
3 ms |
344 KB |
Output is correct |
| 37 |
Correct |
3 ms |
544 KB |
Output is correct |
| 38 |
Correct |
3 ms |
544 KB |
Output is correct |
| 39 |
Correct |
2 ms |
344 KB |
Output is correct |
| 40 |
Correct |
3 ms |
344 KB |
Output is correct |
| 41 |
Correct |
3 ms |
344 KB |
Output is correct |
| 42 |
Correct |
3 ms |
344 KB |
Output is correct |
| 43 |
Correct |
2 ms |
344 KB |
Output is correct |
| 44 |
Correct |
3 ms |
344 KB |
Output is correct |
| 45 |
Correct |
3 ms |
344 KB |
Output is correct |
| 46 |
Correct |
3 ms |
344 KB |
Output is correct |
| 47 |
Correct |
2 ms |
496 KB |
Output is correct |
| 48 |
Correct |
3 ms |
344 KB |
Output is correct |
| 49 |
Correct |
3 ms |
344 KB |
Output is correct |
| 50 |
Correct |
3 ms |
344 KB |
Output is correct |
| 51 |
Correct |
2 ms |
344 KB |
Output is correct |
| 52 |
Correct |
3 ms |
344 KB |
Output is correct |
| 53 |
Correct |
3 ms |
344 KB |
Output is correct |
| 54 |
Correct |
3 ms |
344 KB |
Output is correct |
| 55 |
Correct |
2 ms |
344 KB |
Output is correct |
| 56 |
Correct |
3 ms |
344 KB |
Output is correct |
| 57 |
Correct |
4 ms |
344 KB |
Output is correct |
| 58 |
Correct |
3 ms |
344 KB |
Output is correct |
| 59 |
Correct |
2 ms |
596 KB |
Output is correct |
| 60 |
Correct |
3 ms |
344 KB |
Output is correct |
| 61 |
Correct |
3 ms |
544 KB |
Output is correct |
| 62 |
Correct |
3 ms |
540 KB |
Output is correct |
| 63 |
Correct |
2 ms |
344 KB |
Output is correct |
| 64 |
Correct |
3 ms |
344 KB |
Output is correct |
| 65 |
Correct |
3 ms |
344 KB |
Output is correct |
| 66 |
Correct |
3 ms |
344 KB |
Output is correct |
| 67 |
Correct |
2 ms |
344 KB |
Output is correct |
| 68 |
Correct |
3 ms |
344 KB |
Output is correct |
| 69 |
Correct |
3 ms |
344 KB |
Output is correct |
| 70 |
Correct |
3 ms |
344 KB |
Output is correct |
| 71 |
Correct |
2 ms |
344 KB |
Output is correct |
| 72 |
Correct |
3 ms |
344 KB |
Output is correct |
| 73 |
Correct |
3 ms |
544 KB |
Output is correct |
| 74 |
Correct |
3 ms |
344 KB |
Output is correct |
| 75 |
Correct |
2 ms |
344 KB |
Output is correct |
| 76 |
Correct |
3 ms |
344 KB |
Output is correct |
| 77 |
Correct |
3 ms |
344 KB |
Output is correct |
| 78 |
Correct |
3 ms |
344 KB |
Output is correct |
| 79 |
Correct |
2 ms |
344 KB |
Output is correct |
| 80 |
Correct |
3 ms |
344 KB |
Output is correct |
| 81 |
Correct |
3 ms |
344 KB |
Output is correct |
| 82 |
Correct |
3 ms |
344 KB |
Output is correct |
| 83 |
Correct |
2 ms |
344 KB |
Output is correct |
| 84 |
Correct |
3 ms |
344 KB |
Output is correct |
| 85 |
Correct |
3 ms |
344 KB |
Output is correct |
| 86 |
Correct |
3 ms |
344 KB |
Output is correct |
| 87 |
Correct |
2 ms |
344 KB |
Output is correct |
| 88 |
Correct |
4 ms |
344 KB |
Output is correct |
| 89 |
Correct |
3 ms |
544 KB |
Output is correct |
| 90 |
Correct |
3 ms |
344 KB |
Output is correct |
| 91 |
Correct |
2 ms |
344 KB |
Output is correct |
| 92 |
Correct |
3 ms |
348 KB |
Output is correct |
| 93 |
Correct |
3 ms |
348 KB |
Output is correct |
| 94 |
Correct |
3 ms |
348 KB |
Output is correct |
| 95 |
Correct |
2 ms |
352 KB |
Output is correct |
| 96 |
Correct |
3 ms |
352 KB |
Output is correct |
| 97 |
Correct |
3 ms |
352 KB |
Output is correct |
| 98 |
Correct |
3 ms |
352 KB |
Output is correct |
| 99 |
Correct |
2 ms |
540 KB |
Output is correct |
| 100 |
Correct |
3 ms |
344 KB |
Output is correct |
