auto commit

docs/notes/Leetcode 题解 - 动态规划.md

@@ -904,7 +904,7 @@ 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) {
+    if (coins == null) {
         return 0;
     }
     int[] dp = new int[amount + 1];