LeetCode Daily Challenge-2163: Minimum Difference in Sums After Removal of Elements(Hard, Java, DP+priorityQueue+greedy)
TC O(n log n) SC O(n) using minHeap, maxHeap and DP
Jul 18, 20256 min read2
Command Palette
Search for a command to run...
#greedy
Articles tagged with #greedy
LeetCode 435 Non-overlapping Intervals - Greedy(Med, Java, O(nlogn))
Problem Statement LeetCode 435. Non-overlapping Intervals Given an array of intervals intervals where intervals[i] = [starti, endi], return the minimum number of intervals you need to remove to make the rest of the intervals non-overlapping. Exampl...
Jul 13, 20252 min read2
LeetCode 316 Remove Duplicate Letters
Greedy Monotonic Stack: Building the Lexicographically Smallest String with Safe Character Removal
Jul 13, 20253 min read9
122. Best Time to Buy and Sell Stock II-Greedy Approach(Java, O(n), Med)
Sell if it's better than yesterday
Jul 6, 20256 min read3
LeetCode Daily Challenge-2014. Longest Subsequence Repeated k Times(Hard)
DFS with Iterator-Based Validation for Complex Subsequence Problems
Jul 3, 20255 min read2
LeetCode Daily Challenge-2311. Longest Binary Subsequence Less Than or Equal to K(Easy)
A Greedy Approach to Binary Subsequence Optimization
Jul 3, 20254 min read1