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lines changed Original file line number Diff line number Diff line change @@ -495,6 +495,27 @@ func RightBound(nums []int, target int) (index int) {
495495* 此方法在迭代終止時,left 和 right 指針指向相鄰位置。
496496* 此方法會排除最後一個可能的候選解,當要求嚴格小於或大於某個值時可能更合適。
497497* 在一些情況下,可能會更高效,因為在每次循環中只需要比較一次 left 和 right,而不需要再處理當兩者相等時的情況。
498+ ```go
499+ func search(nums []int , target int ) int {
500+ left, right := 0 , len (nums)- 1
501+
502+ for left < right {
503+ mid := int (uint(right+ left)>> 1 )
504+ if nums[mid]== target{
505+ return mid
506+ }else if (nums[mid]< target){
507+ left = mid+ 1
508+ }else {
509+ right = mid- 1
510+ }
511+ }
512+ if left == right && nums[left] == target {
513+ return left
514+ }
515+ return - 1
516+ }
517+ ```
518+
498519
499520| No. | Title | Solution | Difficulty | Time | Space | Topic |
500521| -------------------------------------------------------------------------------------------------------------------------- | :---------------------------------------------------------------------------------------------------------------------------------------------------------------- - :| :---------------------------------------------------------------------------------------------------------------------------------- :| ------------ | -------------------------------------- - | ------------------------------ - | -------------- - |
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