using System; using System.Collections.Generic; using System.Collections; using System.Collections.Specialized; using System.Linq; using System.Text; using System.IO; using System.Reflection; using static System.Math; using System.Numerics; static class Program{ const int mod=(int)1e9+7; static void Main(){ Sc sc=new Sc(); var s=sc.Ia; var a=new long[s[1]]; var b=new long[s[0]]; var t=sc.Sa; long ans=0; var pf=new Pf(s[2]); var hs=new Dictionary(); var hs2=new Dictionary(); for(int i = 0;i{ if(pfe.hs.ContainsKey(k)){p*=(long)Pow(k,Min(v,pfe.hs[k]));} }); if(hs.ContainsKey(p)){hs[p]++;} else{hs.Add(p,1);} } } Array.Sort(a); for(int i = 0;i{ if(pfe.hs.ContainsKey(k)){p*=(long)Pow(k,Min(v,pfe.hs[k]));} }); if(hs2.ContainsKey(p)){hs2[p]++;} else{hs2.Add(p,1);} } } if(t[0]=="*"){ foreach(var e in hs){ foreach(var d in hs2){ if((e.Key*d.Key)%s[2]==0){ans+=e.Value*d.Value;} } } } Console.WriteLine(ans); } } public class Pf{ public Dictionary hs=new Dictionary(); public Pf(long n){ if(n%2==0){ int p=0; while((n&1)==0){n>>=1;p++;} hs.Add(2,p); } var q=(int)Sqrt(n)+1; for(int i=3;n!=1&&i f){ foreach(var e in hs){f(e.Key,e.Value);} } } public class Sc{ public int I{get{return int.Parse(Console.ReadLine());}} public long L{get{return long.Parse(Console.ReadLine());}} public double D{get{return double.Parse(Console.ReadLine());}} public string S{get{return Console.ReadLine();}} public int[] Ia{get{return Array.ConvertAll(Console.ReadLine().Split(),int.Parse);}} public long[] La{get{return Array.ConvertAll(Console.ReadLine().Split(),long.Parse);}} public double[] Da{get{return Array.ConvertAll(Console.ReadLine().Split(),double.Parse);}} public string[] Sa{get{return Console.ReadLine().Split();}} public object[] Oa{get{return Console.ReadLine().Split();}} public int[] Ia2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),int.Parse);}} public int[] Ia3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),int.Parse);} public int[] Ia3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),int.Parse);} public long[] La2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),long.Parse);}} public long[] La3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),long.Parse);} public long[] La3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),long.Parse);} public double[] Da2{get{return Array.ConvertAll(("0 "+Console.ReadLine()+" 0").Split(),double.Parse);}} public double[] Da3(int a){return Array.ConvertAll((a.ToString()+" "+Console.ReadLine()).Split(),double.Parse);} public double[] Da3(bool a,int b,bool c,int d){return Array.ConvertAll(((a?b.ToString()+" ":"")+Console.ReadLine()+(c?" "+d.ToString():"")).Split(),double.Parse);} public T[] Arr(int n,Func f){var a=new T[n];for(int i=0;i(int n,Func f){var a=new T[n];for(int i=0;i(int n,Func f){var a=new T[n];for(int i=0;i(int n,Func f){var a=new T[n];for(int i=0;i