Add 1.cpp

1.cpp

@@ -0,0 +1,32 @@
+#include <iostream>
+#include <algorithm>
+#include <cmath>
+#include <cstring>
+using namespace std;
+int n,w,sum;
+const int N=10004;
+int p[N];
+int num[N];
+int nf(int a)
+{
+    int tmp=0;
+    for(int i=1;i<=a;i++)
+    {
+        if(a%i==0)
+        tmp++;
+    }
+    return tmp;
+}
+int main()
+{
+    cin>>n>>w;
+    sum=1;
+    for(int i=1;i<=n;i++)
+    {
+        cin>>p[i];
+        num[i]=nf(p[i]);
+        sum*=num[i];
+        //cout<<"p["<<i<<"]="<<p[i]<<" num["<<i<<"]="<<num[i]<<endl;
+    }
+    cout<<sum*nf(w)<<endl;
+}