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input/code.cpp: In function 'void calc_short(int, int)':
input/code.cpp:27:9: warning: unused variable 'sum0' [-Wunused-variable]
   27 |     int sum0 = 0;
      |         ^~~~

#include <bits/stdc++.h>

#define debug(x) cout << #x << ": " << "\n"
#define all(x) x.begin(), x.end()

using namespace std;
using ll = long long;

const int N = 1e5 + 1;
const int inf = 1e9;

vector<int> g[N];

int short_ans[N], long_ans[N];
int short_sum = 0;

bool used[N];
ll long_sum = 0;
int dep[N];





void calc_short(int cur, int pre){

    int sum0 = 0;
    vector<int> unused;

    for(int nex : g[cur]){
        if(nex == pre)continue;
        calc_short(nex, cur);
        if(!short_ans[nex]){
            unused.push_back(nex);
        }
    }

    for(int i = 0; i + 1 < (int)unused.size(); i += 2){
        short_ans[unused[i]] = unused[i+1];
        short_ans[unused[i+1]] = unused[i];
        short_sum += 4;
    }

    if(unused.size() % 2){
        int node = unused.back();
        short_ans[node] = cur;
        short_ans[cur] = node;
        short_sum += 2;
    }
}


void make_dep(int cur, int pre){

    for(int nex : g[cur]){
        if(nex == pre)continue;
        dep[nex] = dep[cur] + 1;
        make_dep(nex, cur);
    }
}



int main(){

    int n;
    cin >> n;
    for(int _ = 0; _ < n - 1; ++_){
        int a, b;
        cin >> a >> b;
        g[a].push_back(b);
        g[b].push_back(a);
    }
    
    calc_short(1, 0);

    if(n % 2){
        assert(!short_ans[1]);
        int nex = g[1][0];

        short_ans[1] = short_ans[nex];
        short_ans[nex] = 1;

        short_sum += 2;
    }    
    
    long_sum = short_sum;


    cout << short_sum << " " << long_sum << "\n";
    for(int i = 1; i <= n; ++i){
        cout << short_ans[i] << " ";
    }
    cout << "\n";
    for(int i = 1; i <= n; ++i){
        cout << 1 << " ";
    }
    cout << "\n";
}       

Test 1

Group: 1

Verdict: ACCEPTED

Test 2

Group: 1

Verdict: ACCEPTED

Test 3

Group: 1

Verdict: ACCEPTED

Test 4

Group: 1

Verdict: WRONG ANSWER

Test 5

Group: 1

Verdict: WRONG ANSWER

Test 6

Group: 1

Verdict: WRONG ANSWER

Test 7

Group: 1

Verdict: ACCEPTED

Test 8

Group: 1

Verdict: ACCEPTED

Test 9

Group: 1

Verdict: ACCEPTED

Test 10

Group: 1

Verdict: ACCEPTED

Test 11

Group: 1

Verdict: ACCEPTED

Test 12

Group: 1

Verdict: ACCEPTED

Test 13

Group: 1

Verdict: WRONG ANSWER

Test 14

Group: 1

Verdict: ACCEPTED

Test 15

Group: 1

Verdict: WRONG ANSWER

Test 16

Group: 1

Verdict: WRONG ANSWER

Test 17

Group: 1

Verdict: WRONG ANSWER

Test 18

Group: 2

Verdict: WRONG ANSWER

Test 19

Group: 2

Verdict: WRONG ANSWER

Test 20

Group: 2

Verdict: WRONG ANSWER

Test 21

Group: 2

Verdict: WRONG ANSWER

Test 22

Group: 2

Verdict: WRONG ANSWER

Test 23

Group: 2

Verdict: WRONG ANSWER

Test 24

Group: 2

Verdict: ACCEPTED

Test 25

Group: 2

Verdict: WRONG ANSWER

Test 26

Group: 2

Verdict: WRONG ANSWER

Test 27

Group: 2

Verdict: WRONG ANSWER

Test 28

Group: 2

Verdict: WRONG ANSWER

Test 29

Group: 2

Verdict: ACCEPTED

Test 30

Group: 2

Verdict: ACCEPTED

Test 31

Group: 2

Verdict: WRONG ANSWER

Test 32

Group: 2

Verdict: WRONG ANSWER

Test 33

Group: 2

Verdict: WRONG ANSWER

Test 34

Group: 2

Verdict: WRONG ANSWER

Test 35

Group: 2

Verdict: WRONG ANSWER

Test 36

Group: 2

Verdict: WRONG ANSWER

Test 37

Group: 2

Verdict: WRONG ANSWER

Test 38

Group: 2

Verdict: WRONG ANSWER

Test 39

Group: 2

Verdict: WRONG ANSWER

Test 40

Group: 2

Verdict: WRONG ANSWER

Test 41

Group: 2

Verdict: WRONG ANSWER

Test 42

Group: 2

Verdict: WRONG ANSWER

Test 43

Group: 2

Verdict: WRONG ANSWER

Test 44

Group: 2

Verdict: WRONG ANSWER

Test 45

Group: 2

Verdict: WRONG ANSWER

Test 46

Group: 2

Verdict: WRONG ANSWER

Test 47

Group: 2

Verdict: WRONG ANSWER

Test 48

Group: 3

Verdict: WRONG ANSWER

Test 49

Group: 3

Verdict: WRONG ANSWER

Test 50

Group: 3

Verdict: WRONG ANSWER

Test 51

Group: 3

Verdict: WRONG ANSWER

Test 52

Group: 3

Verdict: WRONG ANSWER

Test 53

Group: 3

Verdict: WRONG ANSWER

Test 54

Group: 3

Verdict: ACCEPTED

Test 55

Group: 3

Verdict: ACCEPTED

Test 56

Group: 3

Verdict: WRONG ANSWER

Test 57

Group: 3

Verdict: WRONG ANSWER

Test 58

Group: 3

Verdict: WRONG ANSWER

Test 59

Group: 3

Verdict: WRONG ANSWER

Test 60

Group: 3

Verdict: ACCEPTED

Test 61

Group: 3

Verdict: WRONG ANSWER

Test 62

Group: 3

Verdict: WRONG ANSWER

Test 63

Group: 3

Verdict: WRONG ANSWER

Test 64

Group: 3

Verdict: WRONG ANSWER

Test 65

Group: 3

Verdict: WRONG ANSWER

Test 66

Group: 3

Verdict: WRONG ANSWER

Test 67

Group: 3

Verdict: WRONG ANSWER

Test 68

Group: 3

Verdict: WRONG ANSWER

Test 69

Group: 3

Verdict: WRONG ANSWER

Test 70

Group: 3

Verdict: WRONG ANSWER

Test 71

Group: 3

Verdict: WRONG ANSWER

Test 72

Group: 3

Verdict: WRONG ANSWER

Test 73

Group: 3

Verdict: WRONG ANSWER

Test 74

Group: 3

Verdict: WRONG ANSWER

Test 75

Group: 3

Verdict: WRONG ANSWER

Test 76

Group: 3

Verdict: ACCEPTED

Test 77

Group: 3

Verdict: WRONG ANSWER

Test 78

Group: 3

Verdict: WRONG ANSWER

Test 79

Group: 3

Verdict: WRONG ANSWER

Test 80

Group: 3

Verdict: WRONG ANSWER

Test 81

Group: 3

Verdict: WRONG ANSWER

Test 82

Group: 3

Verdict: WRONG ANSWER