From 2f1cd225eea3fff9f76c2054f7b3472b7ed24cfd Mon Sep 17 00:00:00 2001
From: fw_qaq <fwqaaq@gmail.com>
Date: Mon, 6 Mar 2023 11:41:46 +0800
Subject: [PATCH] =?UTF-8?q?Update=200376.=E6=91=86=E5=8A=A8=E5=BA=8F?=
 =?UTF-8?q?=E5=88=97.md?=
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---
 problems/0376.摆动序列.md | 22 ++++++++++------------
 1 file changed, 10 insertions(+), 12 deletions(-)

diff --git a/problems/0376.摆动序列.md b/problems/0376.摆动序列.md
index efb9c6b6..d4daccc5 100644
--- a/problems/0376.摆动序列.md
+++ b/problems/0376.摆动序列.md
@@ -462,21 +462,19 @@ var wiggleMaxLength = function(nums) {
 ```Rust
 impl Solution {
     pub fn wiggle_max_length(nums: Vec<i32>) -> i32 {
-        let len = nums.len() as usize;
-        if len <= 1 {
-            return len as i32;
+        if nums.len() == 1 {
+            return 1;
         }
-        let mut preDiff = 0;
-        let mut curDiff = 0;
-        let mut result = 1;
-        for i in 0..len-1 {
-            curDiff = nums[i+1] - nums[i];
-            if (preDiff <= 0 && curDiff > 0) || (preDiff >= 0 && curDiff < 0) {
-                result += 1;
-                preDiff = curDiff;
+        let mut res = 1;
+        let mut pre_diff = 0;
+        for i in 0..nums.len() - 1 {
+            let cur_diff = nums[i + 1] - nums[i];
+            if (pre_diff <= 0 && cur_diff > 0) || (pre_diff >= 0 && cur_diff < 0) {
+                res += 1;
+                pre_diff = cur_diff;
             }
         }
-        result
+        res
     }
 }
 ```