#include "xoractive.h"
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <vector>
#include <map>
using namespace std;
#define endl '\n'
#define ll long long
#define pi pair<int, int>
#define f first
#define s second
#define vi vector<int>
const int mxn = 100;
int k;
int a[mxn];
vi v, p, ans;
map<int, int> f;
/*
int ask(int x){
return a[x - 1];
}
vi get_pairwise_xor(vi v){
int n = v.size();
vi ans;
for(int i : v)
for(int j : v){
ans.push_back(a[i - 1] ^ a[j - 1]);
}
sort(ans.begin(), ans.end());
return ans;
}
*/
vi guess(int n){
k = __lg(n - 1) + 1;
ans.resize(n);
ans[0] = ask(1);
for(int i = 0; i < k; i++){
v.clear();
for(int j = 1; j < n; j++) if((j >> i) & 1) v.push_back(j + 1);
p = get_pairwise_xor(v);
for(int j : p) if(j) f[j] -= (1 << i);
v.push_back(1);
p = get_pairwise_xor(v);
for(int j : p) if(j) f[j] += (1 << i);
}
for(pi i : f) if(i.s) ans[i.s / 2] = i.f ^ ans[0];
return ans;
}
/*
int main(){
ios::sync_with_stdio(0);
cin.tie(0);
int n;
cin >> n;
for(int i = 0; i < n; i++) cin >> a[i];
vi v = guess(n);
for(int i : v) cout << i << " ";
cout << endl;
return 0;
}
*/
Compilation message
Xoractive.cpp:1:10: fatal error: xoractive.h: No such file or directory
1 | #include "xoractive.h"
| ^~~~~~~~~~~~~
compilation terminated.
