diff --git a/problems/0383.赎金信.md b/problems/0383.赎金信.md index d9a184b6..a3f87d4a 100644 --- a/problems/0383.赎金信.md +++ b/problems/0383.赎金信.md @@ -117,6 +117,10 @@ Java: ```Java class Solution { public boolean canConstruct(String ransomNote, String magazine) { + // shortcut + if (ransomNote.length() > magazine.length()) { + return false; + } // 定义一个哈希映射数组 int[] record = new int[26];