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#include <bits/stdc++.h>
 
using namespace std;
 
#define boost ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
 
typedef long long ll;
 
vector<ll> g[200001];
ll color[200001];
 
ll count = 0;
ll visited[200001];
ll countcolor[200001];
 
ll _max;
 
 
ll dfs(ll x){
  visited[x] = 1;
  countcolor[color[x]]++;
  _max = max(_max,countcolor[color[x]]);
  ll co = 1;
  ll i;
  for(i = 0 ; i < g[x].size() ; i++){
    if(!visited[g[x][i]])
      co += dfs(g[x][i]);
  }
  return co;
}
 
 
int main(){
  boost;
  ll T,N,i,j,k,M,n,m,K;
  cin >> N >> M >> K;//
  for(i = 1 ; i <= N ; i++)
    cin >> color[i];
 
  for(i = 0 ; i < M ; i++){
    ll l,r;
    cin >> l >> r;
    g[l].push_back(r);
    g[r].push_back(l);
  }
 
 
  ll ans = 0;
  for(i = 1 ; i <= N ; i++){
    if(visited[i] == 0){
      for(j = 1 ; j <= K ; j++)
        countcolor[j] = 0;
      _max = 0;
      ll v = dfs(i);
      ans += (v-_max);
    }
  }
 
  cout << ans << endl;
}

Main.java:1: error: illegal character: '#'
#include <bits/stdc++.h>
^
Main.java:1: error: class, interface, or enum expected
#include <bits/stdc++.h>
         ^
Main.java:5: error: illegal character: '#'
#define boost ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
^
Main.java:5: error: class, interface, or enum expected
#define boost ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
        ^
Main.java:5: error: class, interface, or enum expected
#define boost ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
                                               ^
Main.java:5: error: class, interface, or enum expected
#define boost ios_base::sync_with_stdio(false);cin.tie(0);cout.tie(0)
                                                          ^
Main.java:9: error: class, interface, or enum expected
vector<ll> g[200001];
^
Main.java:10: error: class, interface, or enum expected
ll color[200001];
^
Main.java:12: error: class, interface, or enum expected
ll count = 0;
^
Main.java:13: error: class, interface, or enum expected
ll visited[200001];
^
Main.java:14: error: class, interface, or enum expected
ll countcolor[200001];
^
Main.java:16: error: class, interface, or enum expected
ll _max;
^
Main.java:19: error: class, interface, or enum expected
ll dfs(ll x){
^
Main.java:21: error: class, interface, or enum expected
  countcolor[color[x]]++;
  ^
Main.java:22: error: class, interface, or enum expected
  _max = max(_max,countcolor[color[x]]);
  ^
Main.java:23: error: class, interface, or enum expected
  ll co = 1;
  ^
Main.java:24: error: class, interface, or enum expected
  ll i;
  ^
Main.java:25: error: class, interface, or enum expected
  for(i = 0 ; i < g[x].size() ; i++){
  ^
Main.java:25: error: class, interface, or enum expected
  for(i = 0 ; i < g[x].size() ; i++){
              ^
Main.java:25: error: class, interface, or enum expected
  for(i = 0 ; i < g[x].size() ; i++){
                                ^
Main.java:28: error: class, interface, or enum expected
  }
  ^
Main.java:30: error: class, interface, or enum expected
}
^
Main.java:35: error: class, interface, or enum expected
  ll T,N,i,j,k,M,n,m,K;
  ^
Main.java:36: error: class, interface, or enum expected
  cin >> N >> M >> K;//
  ^
Main.java:37: error: class, interface, or enum expected
  for(i = 1 ; i <= N ; i++)
  ^
Main.java:37: error: class, interface, or enum expected
  for(i = 1 ; i <= N ; i++)
              ^
Main.java:37: error: class, interface, or enum expected
  for(i = 1 ; i <= N ; i++)
                       ^
Main.java:40: error: class, interface, or enum expected
  for(i = 0 ; i < M ; i++){
  ^
Main.java:40: error: class, interface, or enum expected
  for(i = 0 ; i < M ; i++){
              ^
Main.java:40: error: class, interface, or enum expected
  for(i = 0 ; i < M ; i++){
                      ^
Main.java:42: error: class, interface, or enum expected
    cin >> l >> r;
    ^
Main.java:43: error: class, interface, or enum expected
    g[l].push_back(r);
    ^
Main.java:44: error: class, interface, or enum expected
    g[r].push_back(l);
    ^
Main.java:45: error: class, interface, or enum expected
  }
  ^
Main.java:49: error: class, interface, or enum expected
  for(i = 1 ; i <= N ; i++){
  ^
Main.java:49: error: class, interface, or enum expected
  for(i = 1 ; i <= N ; i++){
              ^
Main.java:49: error: class, interface, or enum expected
  for(i = 1 ; i <= N ; i++){
                       ^
Main.java:51: error: class, interface, or enum expected
      for(j = 1 ; j <= K ; j++)
                  ^
Main.java:51: error: class, interface, or enum expected
      for(j = 1 ; j <= K ; j++)
                           ^
Main.java:53: error: class, interface, or enum expected
      _max = 0;
      ^
Main.java:54: error: class, interface, or enum expected
      ll v = dfs(i);
      ^
Main.java:55: error: class, interface, or enum expected
      ans += (v-_max);
      ^
Main.java:56: error: class, interface, or enum expected
    }
    ^
Main.java:60: error: class, interface, or enum expected
}
^
44 errors

Standard output is empty