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191 results for "ArrayList class in java"
Longest Path in a Directed Acyclic Graph (DAG) – Java
Sandhiya Priya
21d
Published Aug 13, 2026, 3:49 AM
Updated Aug 14, 2026, 10:44 AM
277
Adventure in a Maze - Dynamic Programming Solution in Java
Sandhiya Priya
22d
Published Aug 12, 2026, 3:54 AM
Updated Aug 13, 2026, 10:44 AM
220
Largest Odd-Sized Square with At Most K Ones
Sandhiya Priya
22d
Published Aug 11, 2026, 3:47 AM
Updated Aug 13, 2026, 4:12 AM
219
Shortest Path in 1-2 Graph – Complete Explanation (Java)
Sandhiya Priya
1mo
Published Jul 28, 2026, 4:21 AM
Updated Jul 28, 2026, 9:19 AM
3.1k
Minimum Deletions to Make Sorted (Java)
Sandhiya Priya
1mo
Published Jul 22, 2026, 3:47 AM
Updated Jul 22, 2026, 10:59 AM
2.8k
Shortest Unique Prefix for Every Word (Trie)
Sandhiya Priya
1mo
Published Jul 20, 2026, 4:01 AM
Updated Jul 20, 2026, 10:35 AM
3k
Largest Unblocked Submatrix (Greedy + Sorting)
Sandhiya Priya
1mo
Published Jul 7, 2026, 3:40 AM
Updated Jul 7, 2026, 11:36 AM
307
Minimum Insertions and Deletions to Convert One Array into Another (O(N log N))
Sandhiya Priya
2mo
Published Jun 30, 2026, 3:37 AM
Updated Jul 1, 2026, 4:57 AM
319
N-Digit Numbers with Strictly Increasing Digits
Sandhiya Priya
2mo
Published Jun 25, 2026, 3:49 AM
Updated Jun 26, 2026, 6:43 AM
360
Equalize All Prefix Sums
Sandhiya Priya
2mo
Published Jun 19, 2026, 4:07 AM
Updated Jun 19, 2026, 5:33 AM
2.5k
Construct List Using XOR Queries – Efficient Reverse Processing Approach
Sandhiya Priya
2mo
Published Jun 16, 2026, 4:02 AM
Updated Jun 16, 2026, 5:07 AM
3.4k
Count Elements Within a Range Using Sorting and Binary Search
Sandhiya Priya
2mo
Published Jun 6, 2026, 4:05 AM
Updated Jun 9, 2026, 10:22 AM
348
Find a Peak Element in a 2D Matrix
Sandhiya Priya
2mo
Published Jun 6, 2026, 6:30 AM
Updated Jun 9, 2026, 10:20 AM
432
Count Elements in a Given Range Using Sorting and Binary Search
Sandhiya Priya
2mo
Published Jun 6, 2026, 6:25 AM
Updated Jun 9, 2026, 7:12 AM
270
Count Subset With Target Sum II – Meet in the Middle Java Solution
Sandhiya Priya
2mo
Published Jun 5, 2026, 5:14 AM
Updated Jun 8, 2026, 3:44 AM
388
Next Element With Greater Frequency – Java O(n) Stack Solution
Sandhiya Priya
3mo
Published Jun 5, 2026, 5:07 AM
Updated Jun 5, 2026, 6:39 AM
2.1k
Kth Largest in a Stream
Sandhiya Priya
3mo
Published May 19, 2026, 5:05 AM
Updated May 19, 2026, 5:31 AM
2.9k
Count Distinct Elements in Every Window
Sandhiya Priya
4mo
Published Apr 27, 2026, 4:19 AM
Updated May 5, 2026, 10:46 AM
510
Articulation Point (Cut Vertex)
Sandhiya Priya
4mo
Published Apr 27, 2026, 3:57 AM
Updated May 1, 2026, 10:58 AM
968
Number of BSTs From Array
Sandhiya Priya
4mo
Published Apr 27, 2026, 3:38 AM
Updated May 1, 2026, 5:26 AM
351
Opposite Sign Pair Reduction
Sandhiya Priya
4mo
Published Apr 27, 2026, 3:35 AM
Updated Apr 29, 2026, 10:35 AM
471
Number of Ways to Arrive at Destination
Sandhiya Priya
4mo
Published Apr 22, 2026, 9:43 AM
Updated Apr 24, 2026, 5:53 AM
455
How to Detect and Fix Memory Leaks in Java Applications
Ananya Desai
6mo
Published Feb 20, 2026, 4:52 AM
Updated Feb 20, 2026, 9:46 AM
2.2k
Group Anagrams Problem in DSA (Simple Explanation with Code)
Nidhi Sharma
7mo
Published Jan 13, 2026, 8:53 AM
Updated Jan 13, 2026, 8:58 AM
3.2k
3 Sum Problem in DSA (Example and Optimized Solution)
Nidhi Sharma
7mo
Published Jan 8, 2026, 5:12 AM
Updated Jan 8, 2026, 5:13 AM
3.7k
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