Oct 23, 2026 • Leetcode
Sort Integers by The Power Value
The power of an integer x is defined as the number of steps needed to transform x into 1 using the following steps:
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Oct 22, 2026 • Leetcode
Longest ZigZag Path in a Binary Tree
You are given the root of a binary tree.
Read more →Oct 21, 2026 • Leetcode
Rabbits in Forest
There is a forest with an unknown number of rabbits. We asked n rabbits "How many other rabbits have the same color as you?
Read more →Oct 20, 2026 • Leetcode
Airplane Seat Assignment Probability
n passengers board an airplane with exactly n seats. The first passenger has lost the ticket and picks a seat randomly. But after that, the rest of the passenge
Read more →Oct 19, 2026 • Leetcode
Find the City With the Smallest Number of Neighbors
There are n cities numbered from 0 to n-1. Given the array edges where edges[i] = [fromi, toi, weighti] represents a
Read more →Oct 18, 2026 • Leetcode
Number of Dice Rolls With Target Sum
You have n dice, and each dice has k faces numbered from 1 to k.
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