#include using namespace std; typedef signed long long ll; #undef _P #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 ITR(x,c) for(__typeof(c.begin()) x=c.begin();x!=c.end();x++) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) //------------------------------------------------------- int N; vector V; void solve() { int i,j,k,l,r,x,y; string s; cin>>N; FOR(i,1<>A[j]; if(A[N]==0) continue; string S="("; FOR(j,N) { if(A[j]==0) S+="¬"; S+="P_"; if(j<9) S+='0'+(j+1); else { S+="1"; S+='0'+(j-9); } if(j!=N-1) S+="∧"; } S+=")"; V.push_back(S); } cout<<"A="; if(V.empty()) { cout<<"⊥"<