#include using namespace std; typedef long long ll; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b #define vl vector #define vii vector> #define vll vector> #define vvi vector> #define vvl vector> #define vvii vector>> #define vvll vector>> #define vst vector #define pii pair #define pll pair #define pb push_back #define all(x) (x).begin(),(x).end() #define mkunique(x) sort(all(x));(x).erase(unique(all(x)),(x).end()) #define fi first #define se second #define mp make_pair #define si(x) int(x.size()) const int mod=998244353,MAX=300005,INF=15<<26; vector> basis; bool add(ll x,ll s){ for(auto tmp:basis){ if(chmin(x,x^tmp.fi)){ s^=tmp.se; } } if(x){ basis.push_back(mp(x,s)); return 1; }else{ cout<<__builtin_popcountll(s)<>N; vl A(N); for(int i=0;i>A[i]; for(int i=0;i