#include<iostream>
#include<algorithm>
#include<iomanip>
#include<cmath>
#include<cstring>
#include<vector>
#include<queue>
#include<stack>
#include<tuple>
#include<set>
#include<map>
#include<random>
#include<chrono>
using namespace std;
const int MAX_N=1e5+5;
int n;
vector<int>g[MAX_N];
int ans[MAX_N];
int all;
bool dfs(int u,int par)
{
bool nowswapped=0;
for(int v:g[u])
{
if(v==par)continue;
bool swapped=dfs(v,u);
if(swapped)continue;
swap(ans[v],ans[u]);
all+=2;
nowswapped=1;
}
if(nowswapped+par==0)
{
swap(ans[u],ans[g[u][0]]);
all+=2;
nowswapped=1;
}
return nowswapped;
}
signed main()
{
cin>>n;
ans[n]=n;
for(int i=1;i<n;i++)
{
ans[i]=i;
int u,v;
cin>>u>>v;
g[u].push_back(v);
g[v].push_back(u);
}
dfs(1,0);
cout<<all<<" "<<0<<"\n";
for(int i=1;i<=n;i++)
{
cout<<ans[i]<<" ";
}
cout<<"\n";
for(int i=1;i<=n;i++)
{
cout<<1<<" ";
}
cout<<"\n";
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Partially correct |
1 ms |
2904 KB |
Partially correct |
2 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
3 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
4 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
5 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
6 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
7 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
8 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
9 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
10 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
11 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
12 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
13 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
14 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
15 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
16 |
Partially correct |
1 ms |
2996 KB |
Partially correct |
17 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
2 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
3 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
4 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
5 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
6 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
7 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
8 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
9 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
10 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
11 |
Partially correct |
1 ms |
3164 KB |
Partially correct |
12 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
13 |
Partially correct |
1 ms |
3056 KB |
Partially correct |
14 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
15 |
Partially correct |
1 ms |
3048 KB |
Partially correct |
16 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
17 |
Partially correct |
1 ms |
3164 KB |
Partially correct |
18 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
19 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
20 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
21 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
22 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
23 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
24 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
25 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
26 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
27 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
28 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
29 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
30 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Partially correct |
1 ms |
2904 KB |
Partially correct |
2 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
3 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
4 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
5 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
6 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
7 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
8 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
9 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
10 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
11 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
12 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
13 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
14 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
15 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
16 |
Partially correct |
1 ms |
2996 KB |
Partially correct |
17 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
18 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
19 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
20 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
21 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
22 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
23 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
24 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
25 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
26 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
27 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
28 |
Partially correct |
1 ms |
3164 KB |
Partially correct |
29 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
30 |
Partially correct |
1 ms |
3056 KB |
Partially correct |
31 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
32 |
Partially correct |
1 ms |
3048 KB |
Partially correct |
33 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
34 |
Partially correct |
1 ms |
3164 KB |
Partially correct |
35 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
36 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
37 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
38 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
39 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
40 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
41 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
42 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
43 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
44 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
45 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
46 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
47 |
Partially correct |
1 ms |
2908 KB |
Partially correct |
48 |
Partially correct |
49 ms |
7904 KB |
Partially correct |
49 |
Partially correct |
52 ms |
8276 KB |
Partially correct |
50 |
Partially correct |
56 ms |
8280 KB |
Partially correct |
51 |
Partially correct |
41 ms |
6976 KB |
Partially correct |
52 |
Partially correct |
52 ms |
8112 KB |
Partially correct |
53 |
Partially correct |
47 ms |
7584 KB |
Partially correct |
54 |
Partially correct |
31 ms |
9032 KB |
Partially correct |
55 |
Partially correct |
57 ms |
15700 KB |
Partially correct |
56 |
Partially correct |
53 ms |
11604 KB |
Partially correct |
57 |
Partially correct |
54 ms |
10576 KB |
Partially correct |
58 |
Partially correct |
55 ms |
9300 KB |
Partially correct |
59 |
Partially correct |
51 ms |
8276 KB |
Partially correct |
60 |
Partially correct |
52 ms |
8396 KB |
Partially correct |
61 |
Partially correct |
50 ms |
8668 KB |
Partially correct |
62 |
Partially correct |
50 ms |
8600 KB |
Partially correct |
63 |
Partially correct |
47 ms |
8276 KB |
Partially correct |
64 |
Partially correct |
50 ms |
8536 KB |
Partially correct |
65 |
Partially correct |
48 ms |
8788 KB |
Partially correct |
66 |
Partially correct |
45 ms |
8276 KB |
Partially correct |
67 |
Partially correct |
36 ms |
6996 KB |
Partially correct |
68 |
Partially correct |
42 ms |
7760 KB |
Partially correct |
69 |
Partially correct |
48 ms |
8788 KB |
Partially correct |
70 |
Partially correct |
44 ms |
8276 KB |
Partially correct |
71 |
Partially correct |
36 ms |
6996 KB |
Partially correct |
72 |
Partially correct |
38 ms |
7508 KB |
Partially correct |
73 |
Partially correct |
52 ms |
8792 KB |
Partially correct |
74 |
Partially correct |
44 ms |
8128 KB |
Partially correct |
75 |
Partially correct |
55 ms |
8020 KB |
Partially correct |
76 |
Partially correct |
51 ms |
8076 KB |
Partially correct |
77 |
Partially correct |
52 ms |
8472 KB |
Partially correct |
78 |
Partially correct |
34 ms |
6484 KB |
Partially correct |
79 |
Partially correct |
39 ms |
7252 KB |
Partially correct |
80 |
Partially correct |
56 ms |
8044 KB |
Partially correct |
81 |
Partially correct |
49 ms |
8584 KB |
Partially correct |
82 |
Partially correct |
48 ms |
8540 KB |
Partially correct |