This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include "split.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define pb push_back
#define F first
#define S second
#define enter cout<<'\n';
#define INF 99999999999999999
#define MOD 1000000007
#define all(x) x.begin(),x.end()
int n,a,b,c;
vector<int>p,q;
vector<vector<int>>g;
vector<int> res;
vector<bool>vis;
void dfs(int start,int pre,int count)
{
if(count<a)
res[start]=1;
if(count>=a && count<a+b)
res[start]=2;
if(count>=a+b)
res[start]=3;
vis[start]=1;
for(auto x:g[start])
if(!vis[x])
{
dfs(x,start,count+1);
break;
}
}
vector<int> find_split(int nn, int aa, int bb, int cc, vector<int> pp, vector<int> qq) {
p=pp;
q=qq;
n=nn;
a=aa;
b=bb;
c=cc;
g.assign(n,vector<int>());
res.assign(n,0);
vis.assign(n,0);
ll m=p.size();
ll count[n]={ };
for(int i=0;i<m;i++)
{
g[p[i]].pb(q[i]);
g[q[i]].pb(p[i]);
count[p[i]]++;
count[q[i]]++;
}
bool tf=1;
for(int i=0;i<n;i++)
if(count[i]==1)
{
tf=0;
dfs(i,i,0);
break;
}
if(tf)
dfs(0,0,0);
return res;
}
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