題目:
Given an array A
of non-negative integers, half of the integers in A are odd, and half of the integers are even.
Sort the array so that whenever A[i]
is odd, i
is odd; and whenever A[i]
is even, i
is even.
You may return any answer array that satisfies this condition.
範例:
Input: [4,2,5,7]Output: [4,5,2,7]Explanation: [4,7,2,5], [2,5,4,7], [2,7,4,5] would also have been accepted.
解法:
這題還算簡單,簡單的排列,用雙數與單數的位置計數放值
func sortArrayByParityII(A []int) []int { var odd, even = 1, 0 resultData := make([]int, len(A)) for _, data := range A { if data%2 == 0 { resultData[even] = data even += 2 } else { resultData[odd] = data odd += 2 } } return resultData}
沒有留言:
張貼留言