Longest Palindrome

Longest_Palindrome.go

func longestPalindrome(s string) int {
    temp := make(map[int32]int)
    count := 0
    var oddNumber []int
    for _, v := range s {
        temp[v]++
    }
    
    for  _, v := range temp {
        if v %2 == 0 {
            count += v
        }else {
            count = count +v -1 
            oddNumber = append(oddNumber,v)
        }
    }
    if len(oddNumber) > 0 {
        count += 1
    }
    
    return count 
}