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Merge pull request youngyangyang04#1650 from Jack-Zhang-1314/patch-2

Update 0034.在排序数组中查找元素的第一个和最后一个位置.md

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- 0034.在排序数组中查找元素的第一个和最后一个位置.md

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`‎problems/0034.在排序数组中查找元素的第一个和最后一个位置.md‎`

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Original file line number	Diff line number	Diff line change
`@@ -389,6 +389,57 @@ class Solution:`
`389`	`389`	`return [leftBorder, rightBorder]`
`390`	`390`	```
`391`	`391`
	`392`	`+### Rust`
	`393`	`+`
	`394`	+```rust
	`395`	`+`
	`396`	`+impl Solution {`
	`397`	`+ pub fn search_range(nums: Vec<i32>, target: i32) -> Vec<i32> {`
	`398`	`+ let right_border = Solution::get_right_border(&nums, target);`
	`399`	`+ let left_border = Solution::get_left_border(&nums, target);`
	`400`	`+ if right_border == -2 \|\| left_border == -2 {`
	`401`	`+ return vec![-1, -1];`
	`402`	`+ }`
	`403`	`+ if right_border - left_border > 0 {`
	`404`	`+ return vec![left_border, right_border - 1];`
	`405`	`+ }`
	`406`	`+ vec![-1, -1]`
	`407`	`+ }`
	`408`	`+`
	`409`	`+ pub fn get_right_border(nums: &Vec<i32>, target: i32) -> i32 {`
	`410`	`+ let mut left = 0;`
	`411`	`+ let mut right = nums.len();`
	`412`	`+ let mut right_border: i32 = -2;`
	`413`	`+ while left < right {`
	`414`	`+ let mid = (left + right) / 2;`
	`415`	`+ if nums[mid] > target {`
	`416`	`+ right = mid;`
	`417`	`+ } else {`
	`418`	`+ left = mid + 1;`
	`419`	`+ right_border = left as i32;`
	`420`	`+ }`
	`421`	`+ }`
	`422`	`+ right_border as i32`
	`423`	`+ }`
	`424`	`+`
	`425`	`+ pub fn get_left_border(nums: &Vec<i32>, target: i32) -> i32 {`
	`426`	`+ let mut left = 0;`
	`427`	`+ let mut right = nums.len();`
	`428`	`+ let mut left_border: i32 = -2;`
	`429`	`+ while left < right {`
	`430`	`+ let mid = (left + right) / 2;`
	`431`	`+ if nums[mid] >= target {`
	`432`	`+ right = mid;`
	`433`	`+ left_border = right as i32;`
	`434`	`+ } else {`
	`435`	`+ left = mid + 1;`
	`436`	`+ }`
	`437`	`+ }`
	`438`	`+ left_border as i32`
	`439`	`+ }`
	`440`	`+}`
	`441`	+```
	`442`	`+`
`392`	`443`	`### Go`
`393`	`444`
`394`	`445`	```go

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`‎problems/0034.在排序数组中查找元素的第一个和最后一个位置.md‎`

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