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D.cpp
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66 lines (66 loc) · 1.36 KB
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#include<bits/stdc++.h>
#pragma GCC optimize("Ofast")
#pragma GCC optimize ("O3")
#pragma GCC target ("avx")
#define vi vector<int>
#define pii pair<int,int>
#define vpii vector<pair<int,int>>
#define F first
#define S second
#define mp map<int,int>
#define ump unordered_map <int,int>
#define ll long long int
#define pb push_back
#define mod 1000000007
#define int long long
#define pr(x) cout<<x<<'\n'; return ;
#define pry cout<<"YES\n";return ;
#define prn cout<<"NO\n"; return ;
#define all(v) v.begin(),v.end()
#define loop(i,x,n) for(int i=x;i<n;i++)
#define rloop(i,n) for(int i=n-1;i>=0;i--)
#define test int t; cin>>t; while(t--)
using namespace std;
/*************************************************************************************************/
int n,q;
vector<int> v[100000+1];
int vis[100000+1];
int col[100000+1];
void dfs(int node,int c)
{
vis[node]=1;
col[node]=c;
for(int child:v[node])
{
if(vis[child]==0)
dfs(child,c^1);
}
}
void solve()
{
cin>>n>>q;
int a,b;
loop(i,0,n-1)
{
cin>>a>>b;
v[a].pb(b);
v[b].pb(a);
}
dfs(1,0);
while(q--)
{
cin>>a>>b;
if(col[a]==col[b])
cout<<"Town\n";
else
cout<<"Road\n";
}
}
signed main()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
solve();
return 0;
}