#include using namespace std; #define rep(i,n) for(ll i=0;i=0;i--) #define perl(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define pb push_back #define ins insert #define pqueue(x) priority_queue,greater> #define all(x) (x).begin(),(x).end() #define CST(x) cout<; using vvl=vector>; using pl=pair; using vpl=vector; using vvpl=vector; const ll MOD=1000000007; const ll MOD9=998244353; const int inf=1e9+10; const ll INF=4e18; const ll dy[9]={1,0,-1,0,1,1,-1,-1,0}; const ll dx[9]={0,-1,0,1,1,-1,1,-1,0}; template inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } int main(){ ll n,q;cin >> n >>q; vector a(n);rep(i,n)cin >> a[i]; string s;cin >> s; vector dp(n,vvl(32,vl(2,0))); vvl x(32,vl(2,0)); rep(i,32)x[i][1]=1; rep(i,n){ rep(j,32){ rep(k,2){ if(s[i]=='0'){ ll z=a[i]&(1LL<> t; ll ret=0; rep(i,32){ if(t&1LL<