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attebdu.cpp
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attebdu.cpp
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#include<bits/stdc++.h>
using namespace std;
#define gc getchar_unlocked
#define ll long long int
#define rep(i,n) for(ll i = 0; i < n; i++)
#define repp(i, x) for(ll i = 1; i < x; i++)
#define si(x) scanf("%d",&x)
#define sl(x) scanf("%lld",&x)
#define ss(s) scanf("%s",s)
#define pi(x) printf("%d\n",x)
#define pl(x) printf("%lld\n",x)
#define ps(s) printf("%s\n",s)
#define deb(x) cout << #x << "=" << x << endl
#define deb2(x, y) cout << #x << "=" << x << "," << #y << "=" << y << endl
#define pb push_back
#define mp make_pair
#define F first
#define S second
#define all(x) x.begin(), x.end()
#define clr(x) memset(x, 0, sizeof(x))
#define sortall(x) sort(all(x))
#define tr(it, a) for(auto it = a.begin(); it != a.end(); it++)
#define PI 3.1415926535897932384626
typedef pair<int, int> pii;
typedef pair<ll, ll> pl;
typedef vector<char> vc;
typedef vector<ll> vl;
typedef vector<pii> vpii;
typedef vector<pl> vpl;
//typedef vector<vi> vvi;
int main() {
ios_base::sync_with_stdio(false);
cin.tie(NULL);
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
ll t; cin >> t;
while(t--){
ll n; cin >> n;
string s; cin >> s;
double count0 = 0, count1 = 1;
rep(i, n){
if(s[i] == '0') count0++;
else count1++;
}
ll x = 120 - n;
count1 += x;
double ans = (count1/120)*100;
if(ans >= 75) cout<<"YES"<<"\n";
else cout<<"NO"<<"\n";
}
}