#pragma GCC optimize("Ofast,no-stack-protector") #pragma GCC target("avx") #pragma GCC optimize("Ofast") #pragma GCC optimize ("unroll-loops") #pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx,tune=native") #include "bits/stdc++.h" #define MAXN 100009 #define INF 1000000007 #define mp(x,y) make_pair(x,y) #define all(v) v.begin(),v.end() #define pb(x) push_back(x) #define wr cout<<"----------------"<<endl; #define ppb() pop_back() #define tr(ii,c) for(__typeof((c).begin()) ii=(c).begin();ii!=(c).end();ii++) #define ff first #define ss second #define my_little_dodge 46 #define debug(x) cerr<< #x <<" = "<< x<<endl; using namespace std; typedef long long ll; typedef pair<int,int> PII; template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;} template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;} const int buffer=1<<13; char buff[buffer]; int cnt=0; int getInt() { int number = 0; while(buff[cnt] < '0' || '9' < buff[cnt]) if(++cnt >= buffer) fread(buff, buffer, 1, stdin), cnt = 0; while('0' <= buff[cnt] && buff[cnt] <= '9') { number = number * 10 + buff[cnt] - '0'; if(++cnt >= buffer) fread(buff, buffer, 1, stdin), cnt = 0; } return number; } int ata[MAXN],sz[MAXN]; int tap(int x){ if(ata[x]==x) return x; return ata[x]=tap(ata[x]); } void merge(int x,int y){ if((x=tap(x))==(y=tap(y))) return; if(sz[x]<sz[y]) swap(x,y); sz[x]+=sz[y]; ata[y]=x; } int main(){ //~ freopen("file.in", "r", stdin); int n,q; scanf("%d%d",&n,&q); int f=1; vector<PII>v; while(q--){ int t=getInt(); f|=(t<3); if(t==1){ int x=getInt(),y=getInt(); v.pb(mp(x,y)); } else if(t==2){ int x=getInt(); while(x-- and !v.empty()) v.pop_back(); } else{ if(f){ for(int i=1;i<=n;i++) ata[i]=i,sz[i]=1; tr(it,v) merge(it->ff,it->ss); f=0; } int x=getInt(),y=getInt(); if(tap(x)==tap(y)) puts("0"); else puts("0"); } } return 0; }