#include "interactive.h"
#include <bits/stdc++.h>
using namespace std;
typedef vector<int> vi;
#define f first
#define s second
#define mp make_pair
#define pb push_back
#define ins insert
#define sz(x) (int)(x).size()
int n;
int val;
vi subqs[10];
vi res[10];
vi querySub(vi sub){
if(sz(sub) == 0) return sub;
for(auto &u: sub){
u++;
}
// cout << "sub: ";
// for(auto u: sub){
// cout << u << " ";
// }
// cout << "\n";
vi vals;
map<int, int> freq;
vi q1 = get_pairwise_xor(sub);
// cout << "q1: ";
// for(auto u: q1){
// cout << u << " ";
// }
// cout << "\n";
sub.pb(n);
vi q2 = get_pairwise_xor(sub);
// cout << "q2: ";
// for(auto u: q2){
// cout << u << " ";
// }
// cout << "\n";
for(auto u: q2){
freq[u]++;
}
for(auto u: q1){
freq[u]--;
}
freq[0]--;
for(auto u: freq){
assert(u.s == 0 || u.s == 2);
if(u.s == 2){
vals.pb(u.f^val);
}
}
// cout << "vals: ";
// for(auto u: vals) cout << u << " ";
// cout << "\n";
return vals;
}
void assignQ(int L = 0, int R = 127, int ind = 0){
int M = (L+R)/2;
for(int i = L; i <= M; i++){
if(0 <= i && i <= n-2){
subqs[ind].pb(i);
}
}
if(L == M) return;
assignQ(L, M, ind+1);
assignQ(M+1, R, ind+1);
}
int getPos(int v, int L = 0, int R = 127, int ind = 0){
if(L == R) return L;
int M = (L+R)/2;
bool found = 0;
for(auto u: res[ind]){
if(v == u) found = 1;
}
if(found){
return getPos(v, L, M, ind+1);
}
return getPos(v, M+1, R, ind+1);
}
vi guess(int _n) {
n = _n;
vi ans(n, 0);
val = ask(n);
ans[n-1] = val;
assignQ();
for(int i = 0; i < 10; i++){
if(sz(subqs[i]) == 0) break;
res[i] = querySub(subqs[i]); //what numbers are in this subset?
}
set<int> allvals;
for(int i = 0; i < 10; i++){
for(auto u: res[i]){
allvals.ins(u);
}
}
// cout << "allvals: ";
// for(auto u: allvals) cout << u << " ";
// cout << "\n";
for(auto u: allvals){
ans[getPos(u)] = u;
}
return ans;
}
| # |
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 |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
5 ms |
492 KB |
Output is correct |
| 2 |
Correct |
5 ms |
492 KB |
Output is correct |
| 3 |
Correct |
3 ms |
364 KB |
Output is correct |
| 4 |
Correct |
6 ms |
512 KB |
Output is correct |
| 5 |
Correct |
5 ms |
492 KB |
Output is correct |
| 6 |
Correct |
6 ms |
492 KB |
Output is correct |
| 7 |
Correct |
3 ms |
364 KB |
Output is correct |
| 8 |
Correct |
6 ms |
492 KB |
Output is correct |
| 9 |
Correct |
5 ms |
492 KB |
Output is correct |
| 10 |
Correct |
5 ms |
492 KB |
Output is correct |
| 11 |
Correct |
3 ms |
364 KB |
Output is correct |
| 12 |
Correct |
6 ms |
492 KB |
Output is correct |
| 13 |
Correct |
6 ms |
492 KB |
Output is correct |
| 14 |
Correct |
5 ms |
492 KB |
Output is correct |
| 15 |
Correct |
3 ms |
364 KB |
Output is correct |
| 16 |
Correct |
6 ms |
492 KB |
Output is correct |
| 17 |
Correct |
6 ms |
492 KB |
Output is correct |
| 18 |
Correct |
5 ms |
492 KB |
Output is correct |
| 19 |
Correct |
3 ms |
364 KB |
Output is correct |
| 20 |
Correct |
6 ms |
512 KB |
Output is correct |
| 21 |
Correct |
6 ms |
492 KB |
Output is correct |
| 22 |
Correct |
5 ms |
492 KB |
Output is correct |
| 23 |
Correct |
3 ms |
364 KB |
Output is correct |
| 24 |
Correct |
6 ms |
492 KB |
Output is correct |
| 25 |
Correct |
6 ms |
492 KB |
Output is correct |
| 26 |
Correct |
5 ms |
492 KB |
Output is correct |
| 27 |
Correct |
3 ms |
364 KB |
Output is correct |
| 28 |
Correct |
6 ms |
492 KB |
Output is correct |
| 29 |
Correct |
6 ms |
512 KB |
Output is correct |
| 30 |
Correct |
5 ms |
492 KB |
Output is correct |
| 31 |
Correct |
3 ms |
364 KB |
Output is correct |
| 32 |
Correct |
5 ms |
492 KB |
Output is correct |
| 33 |
Correct |
6 ms |
492 KB |
Output is correct |
| 34 |
Correct |
5 ms |
492 KB |
Output is correct |
| 35 |
Correct |
3 ms |
364 KB |
Output is correct |
| 36 |
Correct |
5 ms |
492 KB |
Output is correct |
| 37 |
Correct |
5 ms |
492 KB |
Output is correct |
| 38 |
Correct |
5 ms |
492 KB |
Output is correct |
| 39 |
Correct |
3 ms |
364 KB |
Output is correct |
| 40 |
Correct |
5 ms |
492 KB |
Output is correct |
| 41 |
Correct |
5 ms |
492 KB |
Output is correct |
| 42 |
Correct |
5 ms |
492 KB |
Output is correct |
| 43 |
Correct |
3 ms |
364 KB |
Output is correct |
| 44 |
Correct |
5 ms |
492 KB |
Output is correct |
| 45 |
Correct |
6 ms |
492 KB |
Output is correct |
| 46 |
Correct |
5 ms |
512 KB |
Output is correct |
| 47 |
Correct |
3 ms |
364 KB |
Output is correct |
| 48 |
Correct |
5 ms |
492 KB |
Output is correct |
| 49 |
Correct |
5 ms |
492 KB |
Output is correct |
| 50 |
Correct |
5 ms |
492 KB |
Output is correct |
| 51 |
Correct |
3 ms |
364 KB |
Output is correct |
| 52 |
Correct |
5 ms |
492 KB |
Output is correct |
| 53 |
Correct |
5 ms |
492 KB |
Output is correct |
| 54 |
Correct |
5 ms |
492 KB |
Output is correct |
| 55 |
Correct |
3 ms |
364 KB |
Output is correct |
| 56 |
Correct |
6 ms |
512 KB |
Output is correct |
| 57 |
Correct |
6 ms |
492 KB |
Output is correct |
| 58 |
Correct |
5 ms |
492 KB |
Output is correct |
| 59 |
Correct |
3 ms |
364 KB |
Output is correct |
| 60 |
Correct |
5 ms |
512 KB |
Output is correct |
| 61 |
Correct |
5 ms |
492 KB |
Output is correct |
| 62 |
Correct |
6 ms |
492 KB |
Output is correct |
| 63 |
Correct |
3 ms |
364 KB |
Output is correct |
| 64 |
Correct |
7 ms |
492 KB |
Output is correct |
| 65 |
Correct |
6 ms |
492 KB |
Output is correct |
| 66 |
Correct |
5 ms |
492 KB |
Output is correct |
| 67 |
Correct |
3 ms |
364 KB |
Output is correct |
| 68 |
Correct |
5 ms |
492 KB |
Output is correct |
| 69 |
Correct |
5 ms |
492 KB |
Output is correct |
| 70 |
Correct |
5 ms |
492 KB |
Output is correct |
| 71 |
Correct |
3 ms |
364 KB |
Output is correct |
| 72 |
Correct |
5 ms |
492 KB |
Output is correct |
| 73 |
Correct |
6 ms |
492 KB |
Output is correct |
| 74 |
Correct |
6 ms |
492 KB |
Output is correct |
| 75 |
Correct |
3 ms |
364 KB |
Output is correct |
| 76 |
Correct |
6 ms |
492 KB |
Output is correct |
| 77 |
Correct |
5 ms |
492 KB |
Output is correct |
| 78 |
Correct |
5 ms |
492 KB |
Output is correct |
| 79 |
Correct |
3 ms |
364 KB |
Output is correct |
| 80 |
Correct |
5 ms |
492 KB |
Output is correct |
| 81 |
Correct |
6 ms |
492 KB |
Output is correct |
| 82 |
Correct |
5 ms |
492 KB |
Output is correct |
| 83 |
Correct |
3 ms |
364 KB |
Output is correct |
| 84 |
Correct |
5 ms |
492 KB |
Output is correct |
| 85 |
Correct |
5 ms |
492 KB |
Output is correct |
| 86 |
Correct |
6 ms |
492 KB |
Output is correct |
| 87 |
Correct |
3 ms |
364 KB |
Output is correct |
| 88 |
Correct |
5 ms |
492 KB |
Output is correct |
| 89 |
Correct |
5 ms |
492 KB |
Output is correct |
| 90 |
Correct |
5 ms |
492 KB |
Output is correct |
| 91 |
Correct |
3 ms |
364 KB |
Output is correct |
| 92 |
Correct |
5 ms |
492 KB |
Output is correct |
| 93 |
Correct |
5 ms |
492 KB |
Output is correct |
| 94 |
Correct |
5 ms |
492 KB |
Output is correct |
| 95 |
Correct |
3 ms |
364 KB |
Output is correct |
| 96 |
Correct |
6 ms |
492 KB |
Output is correct |
| 97 |
Correct |
5 ms |
492 KB |
Output is correct |
| 98 |
Correct |
5 ms |
492 KB |
Output is correct |
| 99 |
Correct |
3 ms |
364 KB |
Output is correct |
| 100 |
Correct |
6 ms |
492 KB |
Output is correct |
