#include using namespace std; #define ALL(x) begin(x),end(x) #define rep(i,n) for(int i=0;i<(n);i++) #define debug(v) cout<<#v<<":";for(auto x:v){cout<bool chmax(T &a,const T &b){if(abool chmin(T &a,const T &b){if(b ostream &operator<<(ostream &os,const vector&v){ for(int i=0;i<(int)v.size();i++) os< istream &operator>>(istream &is,vector&v){ for(T &x:v)is>>x; return is; } struct UnionFind{ private: vector par,siz; public: int con; UnionFind(int n):par(n),siz(n,1),con(n){ iota(begin(par),end(par),0); } int root(int x){ return (par[x]==x?x:(par[x]=root(par[x]))); } bool sameroot(int x,int y){ return root(x)==root(y); } bool unite(int x,int y){ x=root(x);y=root(y); if(x==y) return false; if(siz[x]=min(A,B)+1;N--){ vector P(N); iota(ALL(P),0); bool f=true; do{ UnionFind uf(N); rep(i,N){ if(i+A1) f=false; }while(next_permutation(ALL(P))); cout<>n>>a>>b; if(gcd(a,b)>1){ cout<<"NO"<>q; while(q--) solve(); // exp(3,5); // exp(3,4); // exp(2,3); return 0; }