Leetcode Weekly Contest 491 || Q1, Q2, Q3, Q4 || Sliding Window, 2-Pointer, Bitwise OR || Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 491 || Q1, Q2, Q3, Q4 || Sliding Window, 2-Pointer, Bitwise OR || Watch 2X🚀
30:19
Leetcode Biweekly Contest 177 || Q1, Q2, Q3, Q4 || P&C, Maths || C++ || Hard Biweekly || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 177 || Q1, Q2, Q3, Q4 || P&C, Maths || C++ || Hard Biweekly || Watch 2X 🚀
42:38
Leetcode Weekly Contest 490 || Q1, Q2, Q3, Q4 || Anagram, Prime Factor, DP, Tree || C++ || Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 490 || Q1, Q2, Q3, Q4 || Anagram, Prime Factor, DP, Tree || C++ || Watch 2X🚀
40:15
Codeforces Round 1081(Div. 2) || A, B, C || Complete Solution C++ || Binary, Prefix Sum || Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Codeforces Round 1081(Div. 2) || A, B, C || Complete Solution C++ || Binary, Prefix Sum || Watch 2X🚀
34:00
Leetcode Weekly Contest 489 || Q1, Q2, Q3, Q4 || Trie, Deque, Sliding Window || C++ || Watch in 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 489 || Q1, Q2, Q3, Q4 || Trie, Deque, Sliding Window || C++ || Watch in 2X 🚀
38:34
Q4. Palindromic Path Queries in a Tree || LCA, Tree, Binary Lifting || Leetcode Biweekly 176 || 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Palindromic Path Queries in a Tree || LCA, Tree, Binary Lifting || Leetcode Biweekly 176 || 2X 🚀
32:40
Leetcode Biweekly Contest 176 || Q1, Q2, Q3, Q4 || 1-d DP, Binary Lifting, LCA || C++ || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 176 || Q1, Q2, Q3, Q4 || 1-d DP, Binary Lifting, LCA || C++ || Watch 2X 🚀
27:45
Leetcode Weekly Contest 488 || Q1, Q2, Q3, Q4 Solution Explained C++ || Deque, 3-D DP || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 488 || Q1, Q2, Q3, Q4 Solution Explained C++ || Deque, 3-D DP || Watch 2X 🚀
45:27
Q4. Longest Alternating Subarray After Removing At Most One Element || Leetcode Weekly 487 || 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Longest Alternating Subarray After Removing At Most One Element || Leetcode Weekly 487 || 2X 🚀
16:48
Leetcode Weekly Contest 487 || Q1, Q2, Q3, Q4 || Queue, Doubly Linked List, DP || C++ || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 487 || Q1, Q2, Q3, Q4 || Queue, Doubly Linked List, DP || C++ || Watch 2X 🚀
17:50
Leetcode Biweekly Contest 175 || Q1, Q2, Q3, Q4 || Divide & Conquer DP, Binary Search || C++ || 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 175 || Q1, Q2, Q3, Q4 || Divide & Conquer DP, Binary Search || C++ || 2X 🚀
37:48
This Is How AI Influencers Make Money in 2026 || Most Realistic AI Influencer Ever — Higgsfield AI
Rajan Keshari ( CSE - IIT Dhanbad )
This Is How AI Influencers Make Money in 2026 || Most Realistic AI Influencer Ever — Higgsfield AI
8:23
Leetcode Weekly Contest 485 || Q1, Q2, Q3 Solution Explained C++ || 2 - Pointer, Design || Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 485 || Q1, Q2, Q3 Solution Explained C++ || 2 - Pointer, Design || Watch 2X🚀
22:20
Q4. Minimum Edge Toggles on a Tree || Easy DFS Approach || Leetcode Biweekly Contest 174 || Watch2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Minimum Edge Toggles on a Tree || Easy DFS Approach || Leetcode Biweekly Contest 174 || Watch2X🚀
14:54
E - A - B substring, F - Must Buy || AtCoder Beginner Contest 441 || PBDS, Knapsack DP || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
E - A - B substring, F - Must Buy || AtCoder Beginner Contest 441 || PBDS, Knapsack DP || Watch 2X 🚀
24:33
Q4. Maximum Bitwise AND After Increment Operations || Very Easy Approach || Leetcode Weekly 484 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Maximum Bitwise AND After Increment Operations || Very Easy Approach || Leetcode Weekly 484 🚀
12:36
Leetcode Weekly Contest 484 || Q1, Q2, Q3, Q4 Solution Explained C++ || String, BIT, AND || Watch2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 484 || Q1, Q2, Q3, Q4 Solution Explained C++ || String, BIT, AND || Watch2X🚀
18:40
Leetcode Weekly Contest 482 || Q1, Q2, Q3, Q4 Solution Explained C++ || Easy Digit DP || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 482 || Q1, Q2, Q3, Q4 Solution Explained C++ || Easy Digit DP || Watch 2X 🚀
40:47
Leetcode Weekly Contest 481 || Q3. Minimum Swaps to Avoid Forbidden Values || Pigeonhole || Watch2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 481 || Q3. Minimum Swaps to Avoid Forbidden Values || Pigeonhole || Watch2X🚀
10:25
Leetcode Biweekly Contest 172 || Q1, Q2, Q3 || Greedy, Set || Complete Explained in C++ || Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 172 || Q1, Q2, Q3 || Greedy, Set || Complete Explained in C++ || Watch 2X🚀
23:36
Q3. Minimum Moves to Balance Circular Array || Greedy, Sorting || LC Weekly Contest 480 || Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q3. Minimum Moves to Balance Circular Array || Greedy, Sorting || LC Weekly Contest 480 || Watch 2X🚀
13:52
Q4. Minimum Deletions to Make Alternating Substring || LC Weekly Contest 480 || Fenwick Tree || 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Minimum Deletions to Make Alternating Substring || LC Weekly Contest 480 || Fenwick Tree || 2X 🚀
17:38
E - Minimum Swap || AtCoder Beginner Contest 436 || Easy Complete Explanation in C++ || Watch in 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
E - Minimum Swap || AtCoder Beginner Contest 436 || Easy Complete Explanation in C++ || Watch in 2X🚀
15:35
Leetcode Weekly Contest 479 | DP on Tree, In/Out DP, PBDS | Q1, Q2, Q3, Q4 Explained C++ | Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 479 | DP on Tree, In/Out DP, PBDS | Q1, Q2, Q3, Q4 Explained C++ | Watch 2X🚀
38:01
Leetcode Biweekly Contest 171 | Q1, Q2, Q3, Q4 Easy Solution Explained C++ | Fenwik Tree | Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 171 | Q1, Q2, Q3, Q4 Easy Solution Explained C++ | Fenwik Tree | Watch 2X🚀
32:20
Q4. Minimum Operations to Equalize Subarrays || MO's Algo || Leetcode Weekly Contest 478 || Watch2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Minimum Operations to Equalize Subarrays || MO's Algo || Leetcode Weekly Contest 478 || Watch2X🚀
24:03
Leetcode Weekly Contest 477 | Q1, Q2, Q3, Q4 Solution Explained C++ | Bitmask, Prefix Sum | Watch2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 477 | Q1, Q2, Q3, Q4 Solution Explained C++ | Bitmask, Prefix Sum | Watch2X🚀
33:16
Q4. Total Waviness of Numbers in Range II | Easy Digit DP | Leetcode Biweekly Contest 170 | Watch2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Total Waviness of Numbers in Range II | Easy Digit DP | Leetcode Biweekly Contest 170 | Watch2X🚀
16:07
Leetcode Biweekly Contest 170 || Q1, Q2, Q3, Q4 || Greedy || Complete Explained in C++ || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 170 || Q1, Q2, Q3, Q4 || Greedy || Complete Explained in C++ || Watch 2X 🚀
21:40
D - 183183 || AtCoder Beginner Contest 433 || Complete Solutions Explanation in C++ || Watch in 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
D - 183183 || AtCoder Beginner Contest 433 || Complete Solutions Explanation in C++ || Watch in 2X 🚀
14:13
Q4. Count Stable Subarrays || Easy 1-d DP Approach || Leetcode Weekly Contest 476 || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Count Stable Subarrays || Easy 1-d DP Approach || Leetcode Weekly Contest 476 || Watch 2X 🚀
17:15
Leetcode Weekly Contest 476 | Q1, Q2, Q3, Q4 Solution Explained C++ | Brute Force, Digit | Watch 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 476 | Q1, Q2, Q3, Q4 Solution Explained C++ | Brute Force, Digit | Watch 2X🚀
17:58
Q4. Maximize Cyclic Partition Score || Adhoc, Cyclic Subarray || Leetcode Biweekly 475 || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Maximize Cyclic Partition Score || Adhoc, Cyclic Subarray || Leetcode Biweekly 475 || Watch 2X 🚀
13:35
Leetcode Weekly Contest 475 || Q1, Q2, Q3, Q4 Solution Explained C++ || DP on Grid, BS || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 475 || Q1, Q2, Q3, Q4 Solution Explained C++ || DP on Grid, BS || Watch 2X 🚀
24:39
Q4. Count Subarrays With Majority Element II | O(nlogn) Policy Based Data Structure | Biweekly 169🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Count Subarrays With Majority Element II | O(nlogn) Policy Based Data Structure | Biweekly 169🚀
10:29
Leetcode Biweekly Contest 169 | Q1, Q2, Q3, Q4 | 1-d DP, Majority | Complete Explained in C++ | 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 169 | Q1, Q2, Q3, Q4 | 1-d DP, Majority | Complete Explained in C++ | 2X 🚀
26:06
Q4. Lexicographically Smallest Palindromic Permutation Greater Than Target || LC 474 - Backtrack 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Lexicographically Smallest Palindromic Permutation Greater Than Target || LC 474 - Backtrack 2X🚀
10:55
Leetcode Weekly Contest 474 || Q1, Q2, Q3, Q4 Solution Explained C++ || BS, Backtrack || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 474 || Q1, Q2, Q3, Q4 Solution Explained C++ || BS, Backtrack || Watch 2X 🚀
29:24
Minimum Platform Required For Railway Station || O(n^2) → O(nlogn) || DAY 6/100 || DSA || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Minimum Platform Required For Railway Station || O(n^2) → O(nlogn) || DAY 6/100 || DSA || Watch 2X 🚀
23:19
Leetcode Weekly Contest 473 || Q1, Q2, Q3, Q4 Solution Explained C++ || GCD, Prefix || Watch 2X 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 473 || Q1, Q2, Q3, Q4 Solution Explained C++ || GCD, Prefix || Watch 2X 🚀
34:56
Leetcode Biweekly Contest 168 || Rank 280 || Q1, Q2, Q3, Q4 || 2-d DP || Complete Explained in C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 168 || Rank 280 || Q1, Q2, Q3, Q4 || 2-d DP || Complete Explained in C++
30:10
Sort an array of 0's, 1's and 2's || 100 DSA Questions To Crack Any Coding Interview || DAY 5/100 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Sort an array of 0's, 1's and 2's || 100 DSA Questions To Crack Any Coding Interview || DAY 5/100 🚀
14:08
Count Subarrays with Given XOR K || 100 DSA Questions To Crack Any Coding Interview || DAY 4/100 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Count Subarrays with Given XOR K || 100 DSA Questions To Crack Any Coding Interview || DAY 4/100 🚀
15:04
Merge Overlapping Intervals || 100 DSA Questions To Crack Any Coding Interview || DSA || DAY 3/100 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Merge Overlapping Intervals || 100 DSA Questions To Crack Any Coding Interview || DSA || DAY 3/100 🚀
14:42
Container With Most Water || 100 DSA Questions To Crack Any Coding Interview || DSA || DAY 2/100 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Container With Most Water || 100 DSA Questions To Crack Any Coding Interview || DSA || DAY 2/100 🚀
13:05
Trapping Rain Water || 100 DSA Questions To Crack Any Coding Interview || DSA Series || DAY 1/100 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Trapping Rain Water || 100 DSA Questions To Crack Any Coding Interview || DSA Series || DAY 1/100 🚀
7:08
Q4. Longest Balanced Subarray ii || Lazy Segment Tree || Leetcode Weekly Contest 472 || Watch in 2X🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Q4. Longest Balanced Subarray ii || Lazy Segment Tree || Leetcode Weekly Contest 472 || Watch in 2X🚀
14:03
Leetcode Weekly Contest 472 || Q1, Q2, Q3, Q4 Solution Explained C++ || Lazy Segment Tree, Recursion
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 472 || Q1, Q2, Q3, Q4 Solution Explained C++ || Lazy Segment Tree, Recursion
13:23
Codeforces Round 1059 (Div. 3) || A, B, C, D, E Complete Solutions Explanation in C++ || Watch in 2X
Rajan Keshari ( CSE - IIT Dhanbad )
Codeforces Round 1059 (Div. 3) || A, B, C, D, E Complete Solutions Explanation in C++ || Watch in 2X
31:27
Leetcode Weekly Contest 471 || Q1, Q2, Q3, Q4 Solution Explained C++ || Tree, Prefix Sum, Array ||2X
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 471 || Q1, Q2, Q3, Q4 Solution Explained C++ || Tree, Prefix Sum, Array ||2X
32:25
Leetcode Biweekly Contest 167 || Q1, Q2, Q3, Q4 || Bipartite Graph, BS || Complete Explained in C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 167 || Q1, Q2, Q3, Q4 || Bipartite Graph, BS || Complete Explained in C++
24:55
D. Not Alone || DP || Codeforces Round 1057 (Div. 2) || Complete Solution Explanation in C++ || 2X
Rajan Keshari ( CSE - IIT Dhanbad )
D. Not Alone || DP || Codeforces Round 1057 (Div. 2) || Complete Solution Explanation in C++ || 2X
13:32
Codeforces Round 1057 (Div. 2) || A, B, C Complete Solution Explanation in C++ || BIT, Binary Search
Rajan Keshari ( CSE - IIT Dhanbad )
Codeforces Round 1057 (Div. 2) || A, B, C Complete Solution Explanation in C++ || BIT, Binary Search
24:32
Leetcode Weekly Contest 470 || Q1, Q2, Q3, Q4 Solution Explained C++ || Digit DP, Valid Parentheses
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 470 || Q1, Q2, Q3, Q4 Solution Explained C++ || Digit DP, Valid Parentheses
29:12
AtCoder Beginner Contest 426 || A, B, C, D, E Complete Solutions Explanation in C++ || Sublime Text
Rajan Keshari ( CSE - IIT Dhanbad )
AtCoder Beginner Contest 426 || A, B, C, D, E Complete Solutions Explanation in C++ || Sublime Text
24:24
Leetcode Weekly Contest 469 || Q1, Q2, Q3, Q4 Solution Explained C++ || DP Optimization, bottom-up
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 469 || Q1, Q2, Q3, Q4 Solution Explained C++ || DP Optimization, bottom-up
33:06
Leetcode Weekly Contest 468 || Segment Tree, RMQ, DP || Q1, Q2, Q3, Q4 Solution Explained C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 468 || Segment Tree, RMQ, DP || Q1, Q2, Q3, Q4 Solution Explained C++
30:28
Leetcode Weekly Contest 467 || Q1, Q2, Q3, Q4 Solution Explained C++ || Dynamic Programming Contest
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 467 || Q1, Q2, Q3, Q4 Solution Explained C++ || Dynamic Programming Contest
34:35
Codeforces Round 1050 (Div. 4) | A, B, C, D, E Complete Solutions Explanation ( C++ )
Rajan Keshari ( CSE - IIT Dhanbad )
Codeforces Round 1050 (Div. 4) | A, B, C, D, E Complete Solutions Explanation ( C++ )
41:15
Leetcode Weekly Contest 466 || Q1, Q2, Q3, Q4 Solution Explained C++ || Next Greater Element, Bitset
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 466 || Q1, Q2, Q3, Q4 Solution Explained C++ || Next Greater Element, Bitset
34:36
Leetcode Weekly Contest 465 || DP+Bitmask, Prime Divisors, SPF || Q1, Q2, Q3 Solution Explained C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 465 || DP+Bitmask, Prime Divisors, SPF || Q1, Q2, Q3 Solution Explained C++
21:16
Leetcode Biweekly Contest 164 || Q1, Q2, Q3 Solution Explained in C++ || Digit, Optimization, DP
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 164 || Q1, Q2, Q3 Solution Explained in C++ || Digit, Optimization, DP
28:57
Leetcode Weekly Contest 464 || Pigeonhol Principle, GCD, DP || Q1, Q2, Q3, Q4 Solution Explained C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 464 || Pigeonhol Principle, GCD, DP || Q1, Q2, Q3, Q4 Solution Explained C++
24:02
How Uber quickly finds the nearest driver? 🤯🚖🔥🚀 #uber #rapido #ola #hexagon #H3
Rajan Keshari ( CSE - IIT Dhanbad )
How Uber quickly finds the nearest driver? 🤯🚖🔥🚀 #uber #rapido #ola #hexagon #H3
0:39
Leetcode Weekly Contest 463 || Q1, Q2, Q3 Solution Explained in C++ || Bit, XOR, Dynamic Programming
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 463 || Q1, Q2, Q3 Solution Explained in C++ || Bit, XOR, Dynamic Programming
22:04
Leetcode Biweekly Contest 163 || Q1, Q2, Q3, Q4 Solution Explained in C++ || Dijkstra, DP, Tuple
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 163 || Q1, Q2, Q3, Q4 Solution Explained in C++ || Dijkstra, DP, Tuple
33:40
Leetcode Weekly Contest 462 || Q1, Q2, Q3 Solution Explained in C++ || Job Sequencing Problem, Adhoc
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 462 || Q1, Q2, Q3 Solution Explained in C++ || Job Sequencing Problem, Adhoc
22:30
Leetcode Weekly Contest 461 || Q1, Q2, Q3 Solution Explained in C++ || Stack, Dynamic Programming
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 461 || Q1, Q2, Q3 Solution Explained in C++ || Stack, Dynamic Programming
26:24
Leetcode Biweekly Contest 162 || Q1, Q2, Q3, Q4 Solution Explained in C++ || Array, BinarySearch, DP
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 162 || Q1, Q2, Q3, Q4 Solution Explained in C++ || Array, BinarySearch, DP
33:15
Leetcode Weekly Contest 460 || Q1, Q2, Q3 Solution Explained in C++ || Number Theory, BFS, String
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 460 || Q1, Q2, Q3 Solution Explained in C++ || Number Theory, BFS, String
23:48
Leetcode Weekly Contest 459 || Q1, Q2, Q3 Solution Explained in C++ || Fenwik Tree, Segment Tree
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 459 || Q1, Q2, Q3 Solution Explained in C++ || Fenwik Tree, Segment Tree
23:51
Leetcode Biweekly Contest 161 || Q1, Q2, Q3, Q4 Solution Explained in C++ || Dijkstra, Sieve, Lambda
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 161 || Q1, Q2, Q3, Q4 Solution Explained in C++ || Dijkstra, Sieve, Lambda
35:07
Leetcode Weekly Contest 458 || String, DSU, DP+Bitmask || Q1, Q2, Q3, Q4 Solution Explained in C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 458 || String, DSU, DP+Bitmask || Q1, Q2, Q3, Q4 Solution Explained in C++
28:48
Longest Increasing Subsequence Length in O(nlogn) || DP + Binary Search Explained || DP Series #1 🚀
Rajan Keshari ( CSE - IIT Dhanbad )
Longest Increasing Subsequence Length in O(nlogn) || DP + Binary Search Explained || DP Series #1 🚀
10:36
Leetcode Weekly Contest 457 || Graph, DSU, Binary Search || Q1, Q2, Q3, Q4 Complete Explained in C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 457 || Graph, DSU, Binary Search || Q1, Q2, Q3, Q4 Complete Explained in C++
28:20
Leetcode Weekly Contest 426 || DP on Tree, Graph, DFS || Q1, Q2, Q3, Q4 Complete Explained in C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 426 || DP on Tree, Graph, DFS || Q1, Q2, Q3, Q4 Complete Explained in C++
22:17
Leetcode Weekly Contest 425 || 3D Dynamic Programming, Graph, String || Q1, Q2, Q3 Complete in C++
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 425 || 3D Dynamic Programming, Graph, String || Q1, Q2, Q3 Complete in C++
22:13
Leetcode Biweekly Contest 144 || Hard C? || Priority Queue || Q1, Q2, Q3 - Complete Solution in C++🔥
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 144 || Hard C? || Priority Queue || Q1, Q2, Q3 - Complete Solution in C++🔥
23:27
Leetcode Weekly Contest 424 || Recursion, Binary Search || Q1, Q2, Q3 Complete C++ || Rank 630 || 4K
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 424 || Recursion, Binary Search || Q1, Q2, Q3 Complete C++ || Rank 630 || 4K
20:14
Leetcode Weekly Contest 423 || Dynamic Programming || Binary Search || Q1, Q2, Q3 Complete C++ || 4K
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 423 || Dynamic Programming || Binary Search || Q1, Q2, Q3 Complete C++ || 4K
18:46
Leetcode Biweekly Contest 143 || Q1, Q2, Q3 - Complete Solutions in C++ || Step-by-Step Explaied 4K
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Biweekly Contest 143 || Q1, Q2, Q3 - Complete Solutions in C++ || Step-by-Step Explaied 4K
17:57
Sliding Window Algorithm || 2 Pointer Technique || C++ || Complete Step-by-Step Explanation || DSA
Rajan Keshari ( CSE - IIT Dhanbad )
Sliding Window Algorithm || 2 Pointer Technique || C++ || Complete Step-by-Step Explanation || DSA
12:46
Leetcode Weekly Contest 422 || Video Solutions - Q1, Q2, Q3 || Step-by-Step Explained with TimeStamp
Rajan Keshari ( CSE - IIT Dhanbad )
Leetcode Weekly Contest 422 || Video Solutions - Q1, Q2, Q3 || Step-by-Step Explained with TimeStamp
14:34
Kadane's Algorithm || Maximum Sum Contiguous Subarray in O(n) || DSA Series || Interview Hack Algos
Rajan Keshari ( CSE - IIT Dhanbad )
Kadane's Algorithm || Maximum Sum Contiguous Subarray in O(n) || DSA Series || Interview Hack Algos
10:28