From aa0bb2f210a27a9c5aac0b7bfee8aeb86a690e0b Mon Sep 17 00:00:00 2001
From: GaoBo <18279552824@163.com>
Date: Thu, 25 Jul 2019 08:50:01 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9leetcode=E9=A2=98=E8=A7=A3?=
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---
 docs/notes/Leetcode 题解 - 动态规划.md | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/docs/notes/Leetcode 题解 - 动态规划.md b/docs/notes/Leetcode 题解 - 动态规划.md
index 738656fb..c30b11d3 100644
--- a/docs/notes/Leetcode 题解 - 动态规划.md	
+++ b/docs/notes/Leetcode 题解 - 动态规划.md	
@@ -906,9 +906,6 @@ Explanation: there are four ways to make up the amount:
 
 ```java
 public int change(int amount, int[] coins) {
-    if (amount == 0 || coins == null || coins.length == 0) {
-        return 0;
-    }
     int[] dp = new int[amount + 1];
     dp[0] = 1;
     for (int coin : coins) {