From cc2c2adb0987a5e2e82eed75a93be068da6388a4 Mon Sep 17 00:00:00 2001
From: ZongqinWang <1722249371@qq.com>
Date: Wed, 11 May 2022 16:03:22 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=200977.=E6=9C=89=E5=BA=8F?=
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---
 problems/0977.有序数组的平方.md | 34 ++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/problems/0977.有序数组的平方.md b/problems/0977.有序数组的平方.md
index 24276bcf..0e79a3d6 100644
--- a/problems/0977.有序数组的平方.md
+++ b/problems/0977.有序数组的平方.md
@@ -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(_ < _)
+  }
+}
+```
 
 
 -----------------------