제출 #1270487

#제출 시각아이디문제언어결과실행 시간메모리
1270487algoproclubHiperkocka (COCI21_hiperkocka)C++20
0 / 110
0 ms320 KiB
// UUID: a14343e5-6647-48a8-9a33-ea8ae548494c #include <bits/stdc++.h> using namespace std; typedef long long ll; vector<ll>edges[16]; ll h[17]; int main() { ll n; cin>>n; for(ll i=0; i<n; i++) { ll a,b; cin>>a>>b; h[b]=(h[a]^(1<<(b-1))); } cout<<(1<<(n-1))<<endl; for(ll i=0; i<(1<<n); i++) { if((__builtin_popcount(i)%2)==0) { for(ll j=0; j<=n; j++) { cout<<(h[j]^i)<<" "; }cout<<"\n"; } } }
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