#include <bits/stdc++.h>
     
    using namespace std;
     
    const int MaxN = (int)1e6 + 10;
    const int INF = 1e9;
     
    int n, a[MaxN], d[MaxN];
    long long s[MaxN];
    int cnt[MaxN], pr[MaxN];
   
     
    void solve() {
    	scanf("%d", &n);
    //	n = rand() % 1000 + 50;
    	for (int i = 1; i <= n; ++i) {
    		scanf("%d", &a[i]);
    //		a[i] = 1;
    		s[i] = a[i] + s[i - 1];
    	}
    	memset(cnt, 0, (n + 10) * sizeof(cnt[0]));
    	for (int i = 1; i <= n; ++i) {
    		long long num = s[i];
    		long long den = s[n];
    		long long g = __gcd(num, den);
    		num /= g;
    		den /= g;
    		if (den <= n) {
    			cnt[den] += 1;
    		}
    	}
    	int ans = 0;
    	for (int i = n; i >= 1; --i) {
    		for (int j = i + i; j <= n; j += i) {
    			cnt[j] += cnt[i];
    		}
    	}
    //	int ans2 = 0;
    	for (int i = 1; i <= n; ++i) {
    //		ans2 += chk(i);
    		ans += cnt[i] == i;
    //		assert (ans == ans2);
    		if (cnt[i] == i) {
    			printf("1");
    		} else {
    			printf("0");
    		}
    	}
    	printf("\n");
    }
     
    int main() {
    //	freopen("input.txt", "r", stdin);
    //	freopen("output.txt", "w", stdout);
    	int t = 1000;
    	scanf("%d", &t);
    	while (t --> 0) {
    		solve();
    	}
    	return 0;
    }