Submission #1022393

# Submission time Handle Problem Language Result Execution time Memory
1022393 2024-07-13T12:40:41 Z vjudge1 Hiperkocka (COCI21_hiperkocka) C++17
110 / 110
93 ms 3708 KB
#include <bits/stdc++.h>
using namespace std;

#define ll long long
int const N=17;
int const mod=1e9+7;

vector<int> adj[N];
int path[N];
int c=0;
void dfs(int node,int par=-1){
    for(int i:adj[node]){
        if(i==par)
            continue;
        path[i]=path[node]^(1<<c);
        c++;
        dfs(i,node);
    }
}
int main(){
    int n;
    cin>>n;
    for (int i = 0; i < n; ++i)
    {
        int u,v;
        cin>>u>>v;
        adj[u].push_back(v);
        adj[v].push_back(u);
    }
    dfs(0);
    cout<<(1<<(n-1))<<endl;
    for (int b = 0; b < (1<<n); ++b)
    {
        if(__builtin_popcount(b) & 1)
            continue;
        for (int i = 0; i <=n; ++i)
            cout<<((path[i])^(b))<<' ';
        cout<<endl;
    }
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 0 ms 348 KB Output is correct
3 Correct 0 ms 348 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 2 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 93 ms 3668 KB Output is correct
10 Correct 9 ms 604 KB Output is correct
11 Correct 16 ms 860 KB Output is correct
12 Correct 66 ms 3708 KB Output is correct
13 Correct 2 ms 344 KB Output is correct
14 Correct 68 ms 3668 KB Output is correct
15 Correct 32 ms 1800 KB Output is correct
16 Correct 16 ms 856 KB Output is correct
17 Correct 82 ms 3664 KB Output is correct
18 Correct 67 ms 3664 KB Output is correct
19 Correct 68 ms 3668 KB Output is correct
20 Correct 77 ms 3664 KB Output is correct
21 Correct 2 ms 344 KB Output is correct
22 Correct 65 ms 3668 KB Output is correct
23 Correct 67 ms 3472 KB Output is correct
24 Correct 69 ms 3608 KB Output is correct
25 Correct 68 ms 3500 KB Output is correct
26 Correct 34 ms 1676 KB Output is correct