All stories published by Data Science & LeetCode for Kindergarten on April 10, 2023

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All Stories published by Data Science & LeetCode for Kindergarten on April 10, 2023

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Sharko Shen in Data Science & LeetCode for Kindergarten

Apr 9, 2023

127. Word Ladder

A transformation sequence from word beginWord to word endWord using a dictionary wordList is a sequence of words beginWord -> s1 -> s2 -> ... -> sk such that:

Every adjacent pair of words differs by a single letter.
Every si for 1 <= i <= k is in…

50. Pow(x, n)

Implement pow(x, n), which calculates x raised to the power n (i.e., xn).

Example 1:

Input: x = 2.00000, n = 10
Output: 1024.00000

Example 2:

Input: x = 2.10000, n = 3
Output: 9.26100