Submission #1044085

# Submission time Handle Problem Language Result Execution time Memory
1044085 2024-08-05T07:12:17 Z vjudge1 Village (BOI20_village) C++17
100 / 100
55 ms 17864 KB
// 23 - 12 - 23 

#include<bits/stdc++.h>

using namespace std;

#define read() ios_base::sync_with_stdio(0);cin.tie(0);cout.tie(0)
#define day() time_t now = time(0);char* x = ctime(&now);cerr<<"Right Now Is : "<<x<<"\n"

#define int long long
#define ii pair<int,int>
#define X first
#define Y second 

const long long MAX = (int)1e5 + 5;
const long long INF = (int)1e9;
const long long MOD = (int)1e9 + 7;

int n;
vector<int> adj[MAX];
int mxc[MAX];
int siz[MAX];
int mic[MAX];
int low = 0,high = 0;
vector<int> rt;

void dfs(int u = 1,int p = -1){
	siz[u] = 1;
	rt.push_back(u);
	for(auto v : adj[u]){
		if(v == p)continue;
		dfs(v,u);
		siz[u] += siz[v];
		high += min(n - siz[v],siz[v]);
	}
	
	if(u == mic[u]){
		if(p == -1)swap(mic[u],mic[adj[u][0]]);
		else swap(mic[u],mic[p]);
		low += 2;
	}
}
signed main(){
	
	read();
	
	cin >> n;
	
	for(int i = 1,u,v;i < n;i++){
		cin >> u >> v;
		adj[u].push_back(v);
		adj[v].push_back(u);
	}	
	
	for(int i = 1;i <= n;i++){
		mic[i] = i;
		mxc[i] = i;
	}
	dfs();
	for(int i = 1;i <= n;i++){
		int u = rt[i - 1];
		int v = rt[(i - 1 + n / 2) % n];
		mxc[u] = v;
	}
	
	cout << low << " " << high * 2 << '\n';
	for(int i = 1;i <= n;i++)cout << mic[i] << " \n"[i == n];
	for(int i = 1;i <= n;i++)cout << mxc[i] << " \n"[i == n];
}

# Verdict Execution time Memory Grader output
1 Correct 1 ms 4956 KB Output is correct
2 Correct 1 ms 4956 KB Output is correct
3 Correct 1 ms 4956 KB Output is correct
4 Correct 1 ms 4956 KB Output is correct
5 Correct 1 ms 4956 KB Output is correct
6 Correct 1 ms 4956 KB Output is correct
7 Correct 1 ms 4956 KB Output is correct
8 Correct 1 ms 4956 KB Output is correct
9 Correct 1 ms 4956 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4956 KB Output is correct
13 Correct 1 ms 4956 KB Output is correct
14 Correct 1 ms 4956 KB Output is correct
15 Correct 1 ms 4956 KB Output is correct
16 Correct 1 ms 4956 KB Output is correct
17 Correct 1 ms 4956 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4952 KB Output is correct
2 Correct 1 ms 4956 KB Output is correct
3 Correct 1 ms 4956 KB Output is correct
4 Correct 1 ms 5036 KB Output is correct
5 Correct 1 ms 4956 KB Output is correct
6 Correct 1 ms 4956 KB Output is correct
7 Correct 1 ms 4956 KB Output is correct
8 Correct 1 ms 4956 KB Output is correct
9 Correct 1 ms 4956 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4956 KB Output is correct
13 Correct 1 ms 4956 KB Output is correct
14 Correct 1 ms 4956 KB Output is correct
15 Correct 1 ms 4956 KB Output is correct
16 Correct 1 ms 4956 KB Output is correct
17 Correct 1 ms 4956 KB Output is correct
18 Correct 1 ms 4956 KB Output is correct
19 Correct 1 ms 4956 KB Output is correct
20 Correct 1 ms 4956 KB Output is correct
21 Correct 1 ms 4956 KB Output is correct
22 Correct 1 ms 4956 KB Output is correct
23 Correct 1 ms 4952 KB Output is correct
24 Correct 1 ms 4956 KB Output is correct
25 Correct 1 ms 4956 KB Output is correct
26 Correct 1 ms 4956 KB Output is correct
27 Correct 1 ms 4956 KB Output is correct
28 Correct 1 ms 4956 KB Output is correct
29 Correct 1 ms 4956 KB Output is correct
30 Correct 1 ms 4956 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 4956 KB Output is correct
2 Correct 1 ms 4956 KB Output is correct
3 Correct 1 ms 4956 KB Output is correct
4 Correct 1 ms 4956 KB Output is correct
5 Correct 1 ms 4956 KB Output is correct
6 Correct 1 ms 4956 KB Output is correct
7 Correct 1 ms 4956 KB Output is correct
8 Correct 1 ms 4956 KB Output is correct
9 Correct 1 ms 4956 KB Output is correct
10 Correct 1 ms 4956 KB Output is correct
11 Correct 1 ms 4956 KB Output is correct
12 Correct 1 ms 4956 KB Output is correct
13 Correct 1 ms 4956 KB Output is correct
14 Correct 1 ms 4956 KB Output is correct
15 Correct 1 ms 4956 KB Output is correct
16 Correct 1 ms 4956 KB Output is correct
17 Correct 1 ms 4956 KB Output is correct
18 Correct 1 ms 4952 KB Output is correct
19 Correct 1 ms 4956 KB Output is correct
20 Correct 1 ms 4956 KB Output is correct
21 Correct 1 ms 5036 KB Output is correct
22 Correct 1 ms 4956 KB Output is correct
23 Correct 1 ms 4956 KB Output is correct
24 Correct 1 ms 4956 KB Output is correct
25 Correct 1 ms 4956 KB Output is correct
26 Correct 1 ms 4956 KB Output is correct
27 Correct 1 ms 4956 KB Output is correct
28 Correct 1 ms 4956 KB Output is correct
29 Correct 1 ms 4956 KB Output is correct
30 Correct 1 ms 4956 KB Output is correct
31 Correct 1 ms 4956 KB Output is correct
32 Correct 1 ms 4956 KB Output is correct
33 Correct 1 ms 4956 KB Output is correct
34 Correct 1 ms 4956 KB Output is correct
35 Correct 1 ms 4956 KB Output is correct
36 Correct 1 ms 4956 KB Output is correct
37 Correct 1 ms 4956 KB Output is correct
38 Correct 1 ms 4956 KB Output is correct
39 Correct 1 ms 4956 KB Output is correct
40 Correct 1 ms 4952 KB Output is correct
41 Correct 1 ms 4956 KB Output is correct
42 Correct 1 ms 4956 KB Output is correct
43 Correct 1 ms 4956 KB Output is correct
44 Correct 1 ms 4956 KB Output is correct
45 Correct 1 ms 4956 KB Output is correct
46 Correct 1 ms 4956 KB Output is correct
47 Correct 1 ms 4956 KB Output is correct
48 Correct 27 ms 10456 KB Output is correct
49 Correct 30 ms 10960 KB Output is correct
50 Correct 31 ms 10956 KB Output is correct
51 Correct 22 ms 9680 KB Output is correct
52 Correct 30 ms 10956 KB Output is correct
53 Correct 27 ms 10192 KB Output is correct
54 Correct 22 ms 11224 KB Output is correct
55 Correct 33 ms 17864 KB Output is correct
56 Correct 31 ms 14276 KB Output is correct
57 Correct 37 ms 13000 KB Output is correct
58 Correct 32 ms 11984 KB Output is correct
59 Correct 30 ms 10956 KB Output is correct
60 Correct 26 ms 11116 KB Output is correct
61 Correct 25 ms 10948 KB Output is correct
62 Correct 25 ms 11268 KB Output is correct
63 Correct 25 ms 10960 KB Output is correct
64 Correct 27 ms 11204 KB Output is correct
65 Correct 31 ms 11360 KB Output is correct
66 Correct 28 ms 10960 KB Output is correct
67 Correct 18 ms 9764 KB Output is correct
68 Correct 22 ms 10444 KB Output is correct
69 Correct 34 ms 11472 KB Output is correct
70 Correct 23 ms 10948 KB Output is correct
71 Correct 19 ms 9420 KB Output is correct
72 Correct 22 ms 10192 KB Output is correct
73 Correct 55 ms 11472 KB Output is correct
74 Correct 26 ms 10948 KB Output is correct
75 Correct 35 ms 11476 KB Output is correct
76 Correct 30 ms 10692 KB Output is correct
77 Correct 42 ms 11204 KB Output is correct
78 Correct 19 ms 9164 KB Output is correct
79 Correct 23 ms 9680 KB Output is correct
80 Correct 32 ms 11472 KB Output is correct
81 Correct 39 ms 11476 KB Output is correct
82 Correct 51 ms 10956 KB Output is correct