Timus : 1209 (1, 10, 100, 1000…)



// http://acm.timus.ru/problem.aspx?space=1&num=1209
// Runtime: 0.312s
// Tag: Adhoc, Math


// @BEGIN_OF_SOURCE_CODE

#include <iostream>
#include <cstdio>
#include <algorithm>
#include <cstring>
#include <string>
#include <cctype>
#include <stack>
#include <queue>
#include <list>
#include <vector>
#include <map>
#include <sstream>
#include <cmath>
#include <bitset>
#include <utility>
#include <set>
#include <numeric>

#define INF_MAX 2147483647
#define INF_MIN -2147483647
#define pi acos(-1.0)
#define N 1000000
#define LL long long

#define For(i, a, b) for( int i = (a); i < (b); i++ )
#define Fors(i, sz) for( size_t i = 0; i < sz.size (); i++ )
#define Fore(it, x) for(typeof (x.begin()) it = x.begin(); it != x.end (); it++)
#define Set(a, s) memset(a, s, sizeof (a))
#define Read(r) freopen(r, "r", stdin)
#define Write(w) freopen(w, "w", stdout)

using namespace std;

int main ()
{
    map <int, bool> m;
    m [1] = true;
    int last = 1;
    int gap = 1;

    while ( true ) {
        last = last + gap;
        if ( last < 0 ) break;
        m [last] = true;
        gap++;
    }

    //printf ("%d\n", v.size ());

    int testCase;
    scanf ("%d", &testCase);
    bool space = false;

    while ( testCase-- ) {
        int n;
        scanf ("%d", &n);

        if ( space ) printf (" "); space = true;

        if ( m [n] ) printf ("1");
        else printf ("0");
    }

    printf ("\n");

	return 0;
}

// @END_OF_SOURCE_CODE

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