In a deck of cards, each card has an integer written on it.

Return true if and only if you can choose X >= 2 such that it is possible to split the entire deck into 1 or more groups of cards, where:

**Example 1:**

**Example 2:**

**Example 3:**

**Example 4:**

**Example 5:**

package Solution

funcSolution(xbool)bool {

funcSolution(deck []int)bool {

n:=len(deck)

ifn<2 {

}

hash:=make(map[int]int)

for_,val:=rangedeck {

hash[val]++

}

ans:=hash[deck[0]]

for_,val:=rangehash {

ans=gcd(ans,val)

}

}

funcgcd(x,yint)int {

fory>0 {

x,y=y,x%y

}

}

cases:= []struct {

}{

{"TestCase",true,true},

{"TestCase",true,true},

{"TestCase",false,false},

{"TestCase", []int{1,2,3,4,4,3,2,1},true},

{"TestCase", []int{1,1,1,2,2,2,3,3},false},

{"TestCase", []int{1},false},

{"TestCase", []int{1,1},true},

{"TestCase", []int{1,1,2,2,2,2},true},

}