#include using namespace std; typedef unsigned int uint; typedef long long int ll; typedef unsigned long long int ull; #define debugv(v) printf("L%d %s => ",__LINE__,#v);for(auto e:v){cout< ",__LINE__,#m);for(int x=0;x<(w);x++){cout<<(m)[x]<<" ";}cout<>=1,k++)s=(s<<1)|(u&1);for(;0>=1)cout<<(s&1);}} #define TIME chrono::system_clock::now() #define MILLISEC(t) (chrono::duration_cast(t).count()) template ostream& operator <<(ostream &o,const pair p){o<<"("<> str; n = str.size(); cout << dfs() << endl; return 0; }