12-week-leetcode-challenge 326 curated LeetCode problems solved as part of a 12-week (84-day) DSA challenge starting October 6, 2025. Problems span core topics like Arrays, Strings, Linked Lists, ...

Tree: first/rest or lhs/rhs Tree Recursion; Orders myeval, myevalb Precedence and tojava September 12, 2024: Search Tree Numbers; consing Result of Search Bounded Depth-First Search and Iterative ...