MediumRelated Topics: Hash Table / Math / Dynamic Programming / Heap (Priority...
EasyRelated Topics: Stack / Tree / Depth-First Search / Binary TreeLeetCode Sou...
題目
1371. Find the Longest Substring Containing Vowels in Even Counts
題意
給定一字串s,求...
相信昨天的第一題應該是沒有辦法滿足大家的對吧(相信在座的各位都是大神)那今天我們就來講講第二題:Add Two Numbers
題目:
講解:
有兩個以鏈結串...
2859. Sum of Values at Indices With K Set Bits
tags: Easy、Bitwise
You are given...
125. Valid Palindrome
題目描述:一個字串如果在將所有大寫字母轉換為小寫字母並移除所有非字母數字的字符後,正反讀起來相同,則稱為Palind...