LeetCode 556 Next Greater Element III (Med, Java, O(n))
Find the Pivot -> Find the Swap Partner -> Swap -> Reverse the right part
Jul 15, 20255 min read2
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LeetCode 486 Predict the Winner - DP score difference(Med, Java, O(n²))
Problem Description The "Predict the Winner" problem is a classic game theory problem where two players (Player 1 and Player 2) take turns picking numbers from either end of an array. Both players play optimally to maximize their own score. The goal ...
Jul 14, 20253 min read2
LeetCode 445 Add Two Numbers II-Stack(Med, Java, TC max(m, n) SC O(m+n))
Problem Statement 445. Add Two Numbers II You are given two non-empty linked lists representing two non-negative integers. The most significant digit comes first and each of their nodes contains a single digit. Add the two numbers and return the su...
Jul 14, 20253 min read9
LeetCode 166: Fraction to Recurring Decimal - From Intuitive to Optimized (Java, Med)
O(n) solutions
Jul 6, 20255 min read4
LeetCode Daily Challenge-2040. Kth Smallest Product of Two Sorted Arrays(Hard)
Kth Element Problems: A Universal Approach for All Variations (LeetCode Solutions)
Jul 2, 20253 min read4
LeetCode Daily Challenge-3443. Maximum Manhattan Distance After K Changes
To go far, stay on track.
Jun 21, 20252 min read10