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add lc33 in go
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@ -134,4 +134,36 @@ class Solution {
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Go Code:
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```go
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func search(nums []int, target int) int {
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// 左右指针
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left := 0
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right := len(nums) - 1
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for (left <= right) {
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mid := left + ((right - left) >> 1)
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rightNum, leftNum, midNum := nums[right], nums[left], nums[mid]
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if midNum == target {
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return mid
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}
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//落在同一数组的情况,同时落在数组1 或 数组2
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if midNum >= leftNum {
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//target 落在 left 和 mid 之间,则移动我们的right,完全有序的一个区间内查找
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if midNum > target && target >= leftNum {
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right = mid - 1
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} else {
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// target落在另一个无序区间, 但和原数组的性质相符, 所以可以继续循环
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left = mid + 1
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}
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} else {
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//target 落在 mid 和 right 之间,则移动我们的left,完全有序的一个区间内查找
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if midNum < target && target <= rightNum {
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left = mid + 1
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} else {
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// target落在另一个无序区间, 但和原数组的性质相符, 所以可以继续循环
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right = mid - 1
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}
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}
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}
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return -1
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}
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```
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