1 #include
     
       2 #define pa pair
      
        3 #define CLR(a,x) memset(a,x,sizeof(a)) 4 using namespace std; 5 typedef long long ll; 6 const int maxn=220; 7  8 inline ll rd(){ 9     ll x=0;char c=getchar();int neg=1;10     while(c<'0'||c>'9'){
   if(c=='-') neg=-1;c=getchar();}11     while(c>='0'&&c<='9') x=x*10+c-'0',c=getchar();12     return x*neg;13 }14 15 int N,A,B;16 int opa[maxn],opb[maxn];17 int res[10][10]={
   {
   0,-1,1,1,-1},18                  {
   1,0,-1,1,-1},19                  {-1,1,0,-1,1},20                  {-1,-1,1,0,1},21                  {
   1,1,-1,-1,0}};22 int ansa,ansb;23 24 int main(){25     //freopen(".in","r",stdin);26     int i,j,k;27     N=rd(),A=rd(),B=rd();28     for(i=0;i