Solve problems with JavaScript
Practicing is boring, but will come the feelingLatest posts with tag "math"
LeetCode: Happy Number
Use a Set to detect cycle
LeetCode: Ugly Number
Recursively dividing
LeetCode: Power of Two
Secondary or high school math, I don't remember
LeetCode: Add Binary
Plus with remainder
LeetCode: Find Greatest Common Divisor of Array
Straight forward: min, max then gcd
LeetCode: Add Two Numbers
Example of using dummy head technique
LeetCode: Shuffle an Array
Fisher–Yates shuffle
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