이 제출은 이전 버전의 oj.uz에서 채점하였습니다. 현재는 제출 당시와는 다른 서버에서 채점을 하기 때문에, 다시 제출하면 결과가 달라질 수도 있습니다.
#include<bits/stdc++.h>
#define pb push_back
#define all(x) (x).begin(), (x).end()
#define sz(x) (int)(x).size()
#include<ext/pb_ds/assoc_container.hpp>
#include<ext/pb_ds/tree_policy.hpp>
#define fi first
#define se second
using namespace __gnu_pbds;
using namespace std;
using namespace __gnu_cxx;
using namespace std;
typedef long long ll;
int main()
{
ios_base::sync_with_stdio(0), cin.tie(0), cout.tie(0);
#define int long long
int t;
cin >> t;
while(t--){
int n ,k ;
cin >> n >> k;
vector < int > S(n);
for(auto &i : S)
cin >> i;
if(sz(S) == 1){
int N = S[0];
ll cur = 1;
bool good = 0;
while(cur <= k){
if(N % 2 == 0){
good = 1;
break;
}
N = (N >> 1) + 1;
cur <<= 1;
}
cout << good;
}
}
return 0;
}
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