题解 | #牛的品种排序II#

package main

/**
 * 代码中的类名、方法名、参数名已经指定，请勿修改，直接返回方法规定的值即可
 *
 * 
 * @param cows int整型一维数组 
 * @return int整型一维数组
*/
func sortCows( cows []int ) []int {
    // write code here
    if len(cows)==0||len(cows)==1{
        return cows
    }
    var value int
    for i :=0;i<len(cows);i++{
        value =cows[i]
        switch value{
            case 0:cows = append(cows[:i],cows[i+1:]...)
            cows =append([]int{0}, cows...)
            case 2:{cows = append(cows[:i],cows[i+1:]... )
            cows = append(cows,2)
            if cows[i]!=2{
            i--
              }
            }
        }
    }
    return cows
}