#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;
template<class T, class U>
void ckmin(T &a, U b)
{
if (a > b) a = b;
}
template<class T, class U>
void ckmax(T &a, U b)
{
if (a < b) a = b;
}
#define MP make_pair
#define PB push_back
#define LB lower_bound
#define UB upper_bound
#define fi first
#define se second
#define FOR(i, a, b) for (auto i = (a); i < (b); i++)
#define FORD(i, a, b) for (auto i = (a) - 1; i >= (b); i--)
#define SZ(x) ((int) ((x).size()))
#define ALL(x) (x).begin(), (x).end()
typedef long long ll;
typedef long double ld;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<pii> vpi;
typedef vector<pll> vpl;
int N;
vi ans;
set<int> stor[8];
set<int> cand;
int qry(int x)
{
return ask(x + 1);
}
map<int, int> qry1(vi v)
{
for (int &x : v) x++;
// for (int x : v)
// {
// cerr << "MOO " << x << endl;
// }
map<int, int> mp;
if (v.empty()) return mp;
vi res = get_pairwise_xor(v);
for (int x : res)
{
mp[x]++;
}
mp[0] -= SZ(v);
for (auto it = mp.begin(); it != mp.end(); it++)
{
(it -> se) /= 2;
}
return mp;
}
vi guess(int n)
{
N = n;
ans.resize(N);
ans[0] = qry(0);
//which guys have this bit as 1?
// cerr << "OK\n";
FOR(i, 0, 7)
{
vi guys;
FOR(j, 1, N)
{
if (j & (1 << i))
{
guys.PB(j);
}
}
auto wo = qry1(guys);
guys.PB(0);
auto wi = qry1(guys);
for (auto p : wo)
{
wi[p.fi] -= p.se;
}
for (auto p : wi)
{
if (p.se > 0)
{
stor[i].insert(p.fi ^ ans[0]);
}
}
for (int x : stor[i])
{
cand.insert(x);
}
}
// cerr << "HEY\n";
// for (int x : cand)
// {
// cerr << "CAND " << x << endl;
// }
FOR(i, 1, N)
{
set<int> cur = cand;
FOR(j, 0, 7)
{
for (auto it = cur.begin(); it != cur.end(); )
{
bool hasbit = (i & (1 << j));
bool hasnum = (stor[j].find(*it) != stor[j].end());
if (hasbit ^ hasnum)
{
it = cur.erase(it);
}
else
{
it++;
}
}
}
ans[i] = *cur.begin();
}
//S vs aS
return ans;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
504 KB |
Output is correct |
| 3 |
Correct |
2 ms |
252 KB |
Output is correct |
| 4 |
Correct |
2 ms |
376 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
8 ms |
376 KB |
Output is correct |
| 2 |
Correct |
8 ms |
504 KB |
Output is correct |
| 3 |
Correct |
6 ms |
348 KB |
Output is correct |
| 4 |
Correct |
8 ms |
448 KB |
Output is correct |
| 5 |
Correct |
8 ms |
504 KB |
Output is correct |
| 6 |
Correct |
8 ms |
504 KB |
Output is correct |
| 7 |
Correct |
6 ms |
376 KB |
Output is correct |
| 8 |
Correct |
8 ms |
504 KB |
Output is correct |
| 9 |
Correct |
8 ms |
448 KB |
Output is correct |
| 10 |
Correct |
8 ms |
376 KB |
Output is correct |
| 11 |
Correct |
6 ms |
248 KB |
Output is correct |
| 12 |
Correct |
8 ms |
448 KB |
Output is correct |
| 13 |
Correct |
8 ms |
376 KB |
Output is correct |
| 14 |
Correct |
8 ms |
376 KB |
Output is correct |
| 15 |
Correct |
6 ms |
248 KB |
Output is correct |
| 16 |
Correct |
8 ms |
376 KB |
Output is correct |
| 17 |
Correct |
8 ms |
376 KB |
Output is correct |
| 18 |
Correct |
8 ms |
504 KB |
Output is correct |
| 19 |
Correct |
6 ms |
376 KB |
Output is correct |
| 20 |
Correct |
8 ms |
376 KB |
Output is correct |
| 21 |
Correct |
8 ms |
376 KB |
Output is correct |
| 22 |
Correct |
8 ms |
508 KB |
Output is correct |
| 23 |
Correct |
6 ms |
248 KB |
Output is correct |
| 24 |
Correct |
8 ms |
504 KB |
Output is correct |
| 25 |
Correct |
8 ms |
376 KB |
Output is correct |
| 26 |
Correct |
8 ms |
376 KB |
Output is correct |
| 27 |
Correct |
6 ms |
376 KB |
Output is correct |
| 28 |
Correct |
8 ms |
376 KB |
Output is correct |
| 29 |
Correct |
8 ms |
504 KB |
Output is correct |
| 30 |
Correct |
8 ms |
504 KB |
Output is correct |
| 31 |
Correct |
6 ms |
380 KB |
Output is correct |
| 32 |
Correct |
8 ms |
376 KB |
Output is correct |
| 33 |
Correct |
8 ms |
376 KB |
Output is correct |
| 34 |
Correct |
8 ms |
504 KB |
Output is correct |
| 35 |
Correct |
6 ms |
380 KB |
Output is correct |
| 36 |
Correct |
8 ms |
504 KB |
Output is correct |
| 37 |
Correct |
8 ms |
376 KB |
Output is correct |
| 38 |
Correct |
8 ms |
504 KB |
Output is correct |
| 39 |
Correct |
6 ms |
376 KB |
Output is correct |
| 40 |
Correct |
8 ms |
376 KB |
Output is correct |
| 41 |
Correct |
8 ms |
504 KB |
Output is correct |
| 42 |
Correct |
8 ms |
504 KB |
Output is correct |
| 43 |
Correct |
6 ms |
248 KB |
Output is correct |
| 44 |
Correct |
8 ms |
504 KB |
Output is correct |
| 45 |
Correct |
8 ms |
504 KB |
Output is correct |
| 46 |
Correct |
8 ms |
424 KB |
Output is correct |
| 47 |
Correct |
6 ms |
248 KB |
Output is correct |
| 48 |
Correct |
8 ms |
508 KB |
Output is correct |
| 49 |
Correct |
8 ms |
552 KB |
Output is correct |
| 50 |
Correct |
8 ms |
376 KB |
Output is correct |
| 51 |
Correct |
6 ms |
376 KB |
Output is correct |
| 52 |
Correct |
8 ms |
376 KB |
Output is correct |
| 53 |
Correct |
20 ms |
376 KB |
Output is correct |
| 54 |
Correct |
8 ms |
376 KB |
Output is correct |
| 55 |
Correct |
6 ms |
248 KB |
Output is correct |
| 56 |
Correct |
8 ms |
444 KB |
Output is correct |
| 57 |
Correct |
8 ms |
376 KB |
Output is correct |
| 58 |
Correct |
8 ms |
444 KB |
Output is correct |
| 59 |
Correct |
6 ms |
376 KB |
Output is correct |
| 60 |
Correct |
8 ms |
376 KB |
Output is correct |
| 61 |
Correct |
8 ms |
376 KB |
Output is correct |
| 62 |
Correct |
8 ms |
504 KB |
Output is correct |
| 63 |
Correct |
6 ms |
376 KB |
Output is correct |
| 64 |
Correct |
8 ms |
376 KB |
Output is correct |
| 65 |
Correct |
8 ms |
376 KB |
Output is correct |
| 66 |
Correct |
8 ms |
376 KB |
Output is correct |
| 67 |
Correct |
6 ms |
376 KB |
Output is correct |
| 68 |
Correct |
8 ms |
376 KB |
Output is correct |
| 69 |
Correct |
8 ms |
380 KB |
Output is correct |
| 70 |
Correct |
8 ms |
504 KB |
Output is correct |
| 71 |
Correct |
6 ms |
360 KB |
Output is correct |
| 72 |
Correct |
8 ms |
376 KB |
Output is correct |
| 73 |
Correct |
8 ms |
504 KB |
Output is correct |
| 74 |
Correct |
8 ms |
504 KB |
Output is correct |
| 75 |
Correct |
6 ms |
248 KB |
Output is correct |
| 76 |
Correct |
8 ms |
376 KB |
Output is correct |
| 77 |
Correct |
8 ms |
504 KB |
Output is correct |
| 78 |
Correct |
8 ms |
504 KB |
Output is correct |
| 79 |
Correct |
5 ms |
248 KB |
Output is correct |
| 80 |
Correct |
8 ms |
504 KB |
Output is correct |
| 81 |
Correct |
8 ms |
376 KB |
Output is correct |
| 82 |
Correct |
8 ms |
420 KB |
Output is correct |
| 83 |
Correct |
5 ms |
248 KB |
Output is correct |
| 84 |
Correct |
8 ms |
508 KB |
Output is correct |
| 85 |
Correct |
8 ms |
504 KB |
Output is correct |
| 86 |
Correct |
8 ms |
504 KB |
Output is correct |
| 87 |
Correct |
6 ms |
296 KB |
Output is correct |
| 88 |
Correct |
8 ms |
504 KB |
Output is correct |
| 89 |
Correct |
8 ms |
376 KB |
Output is correct |
| 90 |
Correct |
8 ms |
508 KB |
Output is correct |
| 91 |
Correct |
6 ms |
248 KB |
Output is correct |
| 92 |
Correct |
8 ms |
376 KB |
Output is correct |
| 93 |
Correct |
8 ms |
376 KB |
Output is correct |
| 94 |
Correct |
8 ms |
376 KB |
Output is correct |
| 95 |
Correct |
6 ms |
248 KB |
Output is correct |
| 96 |
Correct |
8 ms |
504 KB |
Output is correct |
| 97 |
Correct |
8 ms |
504 KB |
Output is correct |
| 98 |
Correct |
8 ms |
376 KB |
Output is correct |
| 99 |
Correct |
6 ms |
248 KB |
Output is correct |
| 100 |
Correct |
8 ms |
376 KB |
Output is correct |
