#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
using namespace __gnu_pbds;
#define ordered_set tree<int, null_type,less_equal<int>, rb_tree_tag,tree_order_statistics_node_update>
// #pragma GCC optimize("Ofast,unroll-loops,fast-math")
// #pragma GCC target("popcnt,sse3,avx")
typedef long long ll;
typedef unsigned long long ull;
typedef long double ld;
typedef pair<ll,ll> pll;
#define sz size()
#define ff first
#define ss second
#define all(a) a.begin(),a.end()
#define pb push_back
const int mod = ll(1e9)+7; //(b + (a%b)) % b (to mod -1%(10^9+7) correctly in c++ its -1 but its suppose to be 10^9+6
const ll MOD = 998244353; // (a%mod)*(binpow(b,mod-2,mod) = (a/b)%mod
const int N = ll(5e5)+100;
const int M = ll(2e5) + 100;
const long long inf = 5e18;
//const long double eps = 1e-15L;
int ask(int position);
std::vector<int> get_pairwise_xor(std::vector<int> positions);
vector<int> guess(int n) {
int a[n + 1];
a[1] = ask(1);
map<int, int> pos;
for(int i = 0; i < 7; i ++) {
vector<int> v;
for(int j = 2; j <= n; j ++) {
if(j & (1 << i)) v.pb(j);
}
if(v.empty()) break;
vector<int> get = get_pairwise_xor(v);
v.pb(1);
vector<int> get1 = get_pairwise_xor(v);
map<int, int> cnt;
for(auto x : get1) cnt[x] ++;
for(auto x : get) cnt[x] --;
for(auto x : cnt) {
if(x.ff && x.ss) pos[(x.ff ^ a[1])] |= (1 << i);
}
}
for(auto x : pos) a[x.ss] = x.ff;
vector<int> res;
for(int i = 1; i <= n; i ++) {
res.pb(a[i]);
}
return res;
}
| # |
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 |
344 KB |
Output is correct |
| 2 |
Correct |
3 ms |
344 KB |
Output is correct |
| 3 |
Correct |
2 ms |
344 KB |
Output is correct |
| 4 |
Correct |
3 ms |
500 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 |
348 KB |
Output is correct |
| 9 |
Correct |
3 ms |
348 KB |
Output is correct |
| 10 |
Correct |
3 ms |
348 KB |
Output is correct |
| 11 |
Correct |
2 ms |
344 KB |
Output is correct |
| 12 |
Correct |
3 ms |
352 KB |
Output is correct |
| 13 |
Correct |
3 ms |
520 KB |
Output is correct |
| 14 |
Correct |
3 ms |
348 KB |
Output is correct |
| 15 |
Correct |
2 ms |
352 KB |
Output is correct |
| 16 |
Correct |
3 ms |
356 KB |
Output is correct |
| 17 |
Correct |
3 ms |
348 KB |
Output is correct |
| 18 |
Correct |
3 ms |
352 KB |
Output is correct |
| 19 |
Correct |
2 ms |
356 KB |
Output is correct |
| 20 |
Correct |
3 ms |
352 KB |
Output is correct |
| 21 |
Correct |
3 ms |
356 KB |
Output is correct |
| 22 |
Correct |
3 ms |
352 KB |
Output is correct |
| 23 |
Correct |
2 ms |
356 KB |
Output is correct |
| 24 |
Correct |
3 ms |
356 KB |
Output is correct |
| 25 |
Correct |
3 ms |
352 KB |
Output is correct |
| 26 |
Correct |
3 ms |
352 KB |
Output is correct |
| 27 |
Correct |
2 ms |
352 KB |
Output is correct |
| 28 |
Correct |
3 ms |
352 KB |
Output is correct |
| 29 |
Correct |
3 ms |
352 KB |
Output is correct |
| 30 |
Correct |
3 ms |
348 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 |
500 KB |
Output is correct |
| 36 |
Correct |
3 ms |
524 KB |
Output is correct |
| 37 |
Correct |
3 ms |
344 KB |
Output is correct |
| 38 |
Correct |
3 ms |
344 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 |
492 KB |
Output is correct |
| 44 |
Correct |
3 ms |
356 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 |
344 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 |
520 KB |
Output is correct |
| 55 |
Correct |
2 ms |
344 KB |
Output is correct |
| 56 |
Correct |
3 ms |
344 KB |
Output is correct |
| 57 |
Correct |
3 ms |
344 KB |
Output is correct |
| 58 |
Correct |
3 ms |
344 KB |
Output is correct |
| 59 |
Correct |
2 ms |
344 KB |
Output is correct |
| 60 |
Correct |
3 ms |
344 KB |
Output is correct |
| 61 |
Correct |
3 ms |
344 KB |
Output is correct |
| 62 |
Correct |
3 ms |
344 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 |
352 KB |
Output is correct |
| 67 |
Correct |
3 ms |
456 KB |
Output is correct |
| 68 |
Correct |
3 ms |
344 KB |
Output is correct |
| 69 |
Correct |
3 ms |
348 KB |
Output is correct |
| 70 |
Correct |
3 ms |
344 KB |
Output is correct |
| 71 |
Correct |
2 ms |
352 KB |
Output is correct |
| 72 |
Correct |
3 ms |
352 KB |
Output is correct |
| 73 |
Correct |
3 ms |
344 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 |
352 KB |
Output is correct |
| 77 |
Correct |
3 ms |
348 KB |
Output is correct |
| 78 |
Correct |
3 ms |
348 KB |
Output is correct |
| 79 |
Correct |
2 ms |
348 KB |
Output is correct |
| 80 |
Correct |
3 ms |
524 KB |
Output is correct |
| 81 |
Correct |
3 ms |
352 KB |
Output is correct |
| 82 |
Correct |
3 ms |
356 KB |
Output is correct |
| 83 |
Correct |
2 ms |
348 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 |
352 KB |
Output is correct |
| 88 |
Correct |
3 ms |
528 KB |
Output is correct |
| 89 |
Correct |
3 ms |
352 KB |
Output is correct |
| 90 |
Correct |
3 ms |
520 KB |
Output is correct |
| 91 |
Correct |
2 ms |
352 KB |
Output is correct |
| 92 |
Correct |
3 ms |
352 KB |
Output is correct |
| 93 |
Correct |
3 ms |
344 KB |
Output is correct |
| 94 |
Correct |
3 ms |
352 KB |
Output is correct |
| 95 |
Correct |
2 ms |
348 KB |
Output is correct |
| 96 |
Correct |
3 ms |
344 KB |
Output is correct |
| 97 |
Correct |
3 ms |
348 KB |
Output is correct |
| 98 |
Correct |
3 ms |
352 KB |
Output is correct |
| 99 |
Correct |
2 ms |
344 KB |
Output is correct |
| 100 |
Correct |
3 ms |
344 KB |
Output is correct |
