共有 66 篇文章
2024
606. Construct String from Binary Tree - Medium
3325. Count Substrings With K-Frequency Characters I - Medium
3324. Find the Sequence of Strings Appeared on the Screen - Medium
1268. Search Suggestions System - Medium
1898. Maximum Number of Removable Characters - Medium
1209. Remove All Adjacent Duplicates in String II - Medium
402. Remove K Digits - Medium
71. Simplify Path - Medium
2390. Removing Stars From a String - Medium
1544. Make The String Great - Easy