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b.cpp
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// template.cpp : Defines the entry point for the console application.
//
#include <climits>
#include <iostream>
#include <iomanip>
#include <sstream>
#include <algorithm>
#include <cmath>
#include <vector>
#include <string>
#include <set>
#include <map>
#include <unordered_set>
#include <unordered_map>
#include <stack>
#include <queue>
#include <list>
#include <tuple>
#include <ctime>
#include <cassert>
using namespace std;
//type shortcuts
typedef long long ll;
typedef vector<ll> VI;
typedef long double DOUBLE;
typedef vector<DOUBLE> VD;
typedef vector<VD> VVD;
//constants
const DOUBLE EPS=1e-9;
const DOUBLE PI = atan(1) * 4;
const ll M = 1000000007;
//for-loop shortcut
#define rng(i,begin,end) for (ll i=begin;i<end;++i)
//scanf shortcuts
void scanll(ll &x) {int r;scanf("%d",&r);x=r;}
void scanstr(char *buf){scanf("%s",buf);}
int main()
{
ll n;
scanll(n);
ll c=0;
rng(i,0,n){
ll x;scanll(x);
if (x%2==0) c++;
if (c%2==1) cout<<1<<endl; else cout<<2<<endl;
}
return 0;
}