May 27, 2022 · May 9, 2022 · May 10, 2022 · May 10, 2022 · May 10, 2022 · May 11, 2022
diff --git a/problems/0209.长度最小的子数组.md b/problems/0209.长度最小的子数组.md
diff --git a/problems/0977.有序数组的平方.md b/problems/0977.有序数组的平方.md
Original file line number	Diff line number	Diff line change
Expand Up		@@ -400,6 +400,54 @@ class Solution {
		}
		}
		```
	Scala:

	滑动窗口:
	```scala
	object Solution {
	def minSubArrayLen(target: Int, nums: Array[Int]): Int = {
	var result = Int.MaxValue // 返回结果,默认最大值
	var left = 0 // 慢指针,当sum>=target,向右移动
	var sum = 0 // 窗口值的总和
	for (right <- 0 until nums.length) {
	sum += nums(right)
	while (sum >= target) {
	result = math.min(result, right - left + 1) // 产生新结果
	sum -= nums(left) // 左指针移动,窗口总和减去左指针的值
	left += 1 // 左指针向右移动
	}
	}
	// 相当于三元运算符,return关键字可以省略
	if (result == Int.MaxValue) 0 else result
	}
	}
	```

	暴力解法:
	```scala
	object Solution {
	def minSubArrayLen(target: Int, nums: Array[Int]): Int = {
	import scala.util.control.Breaks
	var res = Int.MaxValue
	var subLength = 0
	for (i <- 0 until nums.length) {
	var sum = 0
	Breaks.breakable(
	for (j <- i until nums.length) {
	sum += nums(j)
	if (sum >= target) {
	subLength = j - i + 1
	res = math.min(subLength, res)
	Breaks.break()
	}
	}
	)
	}
	// 相当于三元运算符
	if (res == Int.MaxValue) 0 else res
	}
	}
	```

		-----------------------
		<div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>
Original file line number	Diff line number	Diff line change
Expand Up		@@ -358,7 +358,41 @@ class Solution {
		}
		}
		```

	Scala:

	双指针:
	```scala
	object Solution {
	def sortedSquares(nums: Array[Int]): Array[Int] = {
	val res: Array[Int] = new Array[Int](nums.length)
	var top = nums.length - 1
	var i = 0
	var j = nums.length - 1
	while (i <= j) {
	if (nums(i) * nums(i) <= nums(j) * nums(j)) {
	// 当左侧平方小于等于右侧,res数组顶部放右侧的平方,并且top下移,j左移
	res(top) = nums(j) * nums(j)
	top -= 1
	j -= 1
	} else {
	// 当左侧平方大于右侧,res数组顶部放左侧的平方,并且top下移,i右移
	res(top) = nums(i) * nums(i)
	top -= 1
	i += 1
	}
	}
	res
	}
	}
	```
	骚操作(暴力思路):
	```scala
	object Solution {
	def sortedSquares(nums: Array[Int]): Array[Int] = {
	nums.map(x=>{x*x}).sortWith(_ < _)
	}
	}
	```


		-----------------------
Expand Down