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Are you ready to sharpen your coding skills in Java? On this channel, we dive into coding problems, exploring each challenge from multiple perspectives. You'll see step-by-step walkthroughs of both the brute-force approach to understand the basics and the optimal approach for maximum efficiency.

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2901. Longest Unequal Adjacent Groups Subsequence II | Java | Leetcode |
11:08
2901. Longest Unequal Adjacent Groups Subsequence II | Java | Leetcode |
2900. Longest Unequal Adjacent Groups Subsequence I | Java | Leetcode |
4:20
2900. Longest Unequal Adjacent Groups Subsequence I | Java | Leetcode |
3335. Total Characters in String after Transformations I | Java | Leetcode |
7:32
3335. Total Characters in String after Transformations I | Java | Leetcode |
1920. Build Array from Permutation | Java | Leetcode |
2:12
1920. Build Array from Permutation | Java | Leetcode |
1295. Find Numbers with Even Number of Digits | Java | Leetcode |
3:13
1295. Find Numbers with Even Number of Digits | Java | Leetcode |
2962. Count Subarrays Where Max Element Appears at Least K Times | Java | Leetcode |
4:37
2962. Count Subarrays Where Max Element Appears at Least K Times | Java | Leetcode |
2302. Count Subarrays With Score Less Than K | Java | Leetcode |
3:44
2302. Count Subarrays With Score Less Than K | Java | Leetcode |
3392. Count Subarrays of Length Three With a Condition | Java | Leetcode |
3:55
3392. Count Subarrays of Length Three With a Condition | Java | Leetcode |
1399. Count Largest Group | JAVA | Leetcode
5:46
1399. Count Largest Group | JAVA | Leetcode
3396. Minimum Number of Operations to Make Elements in Array Distinct | Leetcode | Java |
5:46
3396. Minimum Number of Operations to Make Elements in Array Distinct | Leetcode | Java |
3191. Minimum Operations to Make Binary Array Elements Equal to One I | Java | Leetcode |
4:43
3191. Minimum Operations to Make Binary Array Elements Equal to One I | Java | Leetcode |
2206. Divide Array Into Equal Pairs | Java | Leetcode |
4:19
2206. Divide Array Into Equal Pairs | Java | Leetcode |
2529. Maximum Count of Positive Integer and Negative Integer | Java | Leetcode |
3:21
2529. Maximum Count of Positive Integer and Negative Integer | Java | Leetcode |
3208. Alternating Groups II | Java | Leetcode |
7:17
3208. Alternating Groups II | Java | Leetcode |
2379. Minimum Recolors to Get K Consecutive Black Blocks | Leetcode | Java |
5:45
2379. Minimum Recolors to Get K Consecutive Black Blocks | Leetcode | Java |
2965. Find Missing and Repeated Values | Java | Leetcode |
9:47
2965. Find Missing and Repeated Values | Java | Leetcode |
2579. Count Total Number of Colored Cells | Java | Leetcode |
3:02
2579. Count Total Number of Colored Cells | Java | Leetcode |
1780. Check If Number is a Sum of Powers of Three | Leetcode | Java |
2:56
1780. Check If Number is a Sum of Powers of Three | Leetcode | Java |
2161. Partition Array According to Given Pivot | Leetcode | Java |
4:15
2161. Partition Array According to Given Pivot | Leetcode | Java |
2570. Merge two 2D Arrays by Summing Values | Leetcode | Java solution |
7:32
2570. Merge two 2D Arrays by Summing Values | Leetcode | Java solution |
2460. Apply Operations to an Array | Leetcode | Java |
6:47
2460. Apply Operations to an Array | Leetcode | Java |
1524. Number of Sub-arrays with Odd Sum | Leetcode | Java
5:55
1524. Number of Sub-arrays with Odd Sum | Leetcode | Java
Leetcode 3066 | Minimum Operations to Exceed Threshold Value II | Java Solution | JavAttack
6:07
Leetcode 3066 | Minimum Operations to Exceed Threshold Value II | Java Solution | JavAttack
Leetcode 2342 | Max Sum Of A Pair With Equal Sum Of Digits | Java Solution |
8:09
Leetcode 2342 | Max Sum Of A Pair With Equal Sum Of Digits | Java Solution |
Leetcode 1910 | Remove All Occurrences Of a String
3:39
Leetcode 1910 | Remove All Occurrences Of a String
3174. Clear Digits
6:08
3174. Clear Digits
1408. String Matching in an array | Leetcode daily question
4:12
1408. String Matching in an array | Leetcode daily question