#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- int N,K,A[101010]; set S[50505]; set cand; int X[50505]; void solve() { int i,j,k,l,r,x,y; string s; cin>>N>>K; FOR(i,N) { cin>>A[i]; X[i+1]=X[i]^A[i]; for(j=-K;j<=K;j++) if(A[i]+j>=1) { S[i].insert(A[i]^(A[i]+j)); cand.insert(A[i]^(A[i]+j)); } } FORR(c,cand) { map M; FOR(i,N+1) M[X[i]]++; for(i=N-1;i>=0;i--) { if(--M[X[i+1]]==0) M.erase(X[i+1]); M[X[i+1]^c]++; if(M.size()==N+1&&S[i].count(c)) { cout<<"Yes"<