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1074. Number of Submatrices That Sum to Target
1074. Number of Submatrices That Sum to Target
 
 
1192. Critical Connections in a Network
1192. Critical Connections in a Network
 
 
120. Triangle
120. Triangle
 
 
1209. Remove All Adjacent Duplicates in String II
1209. Remove All Adjacent Duplicates in String II
 
 
1302. Deepest Leaves Sum
1302. Deepest Leaves Sum
 
 
1480. Running Sum of 1d Array
1480. Running Sum of 1d Array
 
 
1551. Minimum Operations to Make Array Equal
1551. Minimum Operations to Make Array Equal
 
 
1642. Furthest Building You Can Reach
1642. Furthest Building You Can Reach
 
 
17. Letter Combinations of a Phone Number
17. Letter Combinations of a Phone Number
 
 
1704. Determine if String Halves Are Alike
1704. Determine if String Halves Are Alike
 
 
19. Remove Nth Node From End of List
19. Remove Nth Node From End of List
 
 
234. Palindrome Linked List
234. Palindrome Linked List
 
 
32. Longest Valid Parentheses
32. Longest Valid Parentheses
 
 
326. Power of Three
326. Power of Three
 
 
329. Longest Increasing Path in a Matrix
329. Longest Increasing Path in a Matrix
 
 
34. Find First and Last Position of Element in Sorted Array
34. Find First and Last Position of Element in Sorted Array
 
 
341. Flatten Nested List Iterator
341. Flatten Nested List Iterator
 
 
377. Combination Sum IV
377. Combination Sum IV
 
 
45. Jump Game II
45. Jump Game II
 
 
474. Ones and Zeroes
474. Ones and Zeroes
 
 
48. Rotate Image
48. Rotate Image
 
 
509. Fibonacci Number
509. Fibonacci Number
 
 
554. Brick Wall
554. Brick Wall
 
 
589. N-ary Tree Preorder Traversal
589. N-ary Tree Preorder Traversal
 
 
622. Design Circular Queue
622. Design Circular Queue
 
 
63. Unique Paths II
63. Unique Paths II
 
 
630. Course Schedule III
630. Course Schedule III
 
 
665. Non-decreasing Array
665. Non-decreasing Array
 
 
667. Bea 8000 utiful Arrangement II
667. Beautiful Arrangement II
 
 
696. Count Binary Substrings
696. Count Binary Substrings
 
 
745. Prefix and Suffix Search
745. Prefix and Suffix Search
 
 
775. Global and Local Inversions
775. Global and Local Inversions
 
 
86. Partition List
86. Partition List
 
 
953. Verifying an Alien Dictionary
953. Verifying an Alien Dictionary
 
 
970. Powerful Integers
970. Powerful Integers
 
 
README.md
README.md
 
 

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Leetcode-Challenge

May Leetcoding Challenge 2021

Day Name of Problem Leetcode Link Video Link Code
1 Prefix and Suffix Search https://leetcode.com/problems/prefix-and-suffix-search/ https://youtu.be/U7fIQ7qAeuE https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/745.%20Prefix%20and%20Suffix%20Search
2 Course Schedule III https://leetcode.com/problems/course-schedule-iii/ https://youtu.be/ey8FxYsFAMU https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/630.%20Course%20Schedule%20III
3 Running Sum of 1d Array https://leetcode.com/problems/running-sum-of-1d-array/ https://youtu.be/3uMmKCZ_9Go https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/1480.%20Running%20Sum%20of%201d%20Array
4 Non-decreasing Array https://leetcode.com/problems/non-decreasing-array/ https://youtu.be/iL7oSNc3OXA https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/665.%20Non-decreasing%20Array
5 Jump Game II https://leetcode.com/problems/jump-game-ii/ https://youtu.be/BRnRPLNGWIo https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/45.%20Jump%20Game%20II

April Leetcoding Challenge 2021

Day Name of Problem Leetcode Link Video Link Code
1 Palindrome Linked List https://leetcode.com/problems/palindrome-linked-list/ https://youtu.be/Ll9ZbXaXqlQ https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/234.%20Palindrome%20Linked%20List
2 Ones and Zeroes https://leetcode.com/problems/ones-and-zeroes/ https://youtu.be/qkUZ87NCYSw https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/474.%20Ones%20and%20Zeroes
3 Longest Valid Parentheses https://leetcode.com/problems/longest-valid-parentheses/ https://youtu.be/VdQuwtEd10M https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/32.%20Longest%20Valid%20Parentheses
4 Design Circular Queue https://leetcode.com/problems/design-circular-queue/ https://youtu.be/Q2YhZ6Pq0GQ https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/622.%20Design%20Circular%20Queue
5 Global and Local Inversions https://leetcode.com/problems/global-and-local-inversions/ https://youtu.be/1QlP6cVLrII https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/775.%20Global%20and%20Local%20Inversions
6 Minimum Operations to Make Array Equal https://leetcode.com/problems/minimum-operations-to-make-array-equal/ https://youtu.be/9aGx9hoIBjI https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/1551.%20Minimum%20Operations%20to%20Make%20Array%20Equal
7 Determine if String Halves Are Alike https://leetcode.com/problems/determine-if-string-halves-are-alike/ https://youtu.be/752uISt9sCs https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/1704.%20Determine%20if%20String%20Halves%20Are%20Alike
8 Letter Combinations of a Phone Number https://leetcode.com/problems/letter-combinations-of-a-phone-number/ https://youtu.be/Ydur1aYALc4 https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/17.%20Letter%20Combinations%20of%20a%20Phone%20Number
9 Verifying an Alien Dictionary https://leetcode.com/problems/verifying-an-alien-dictionary/ https://youtu.be/jK5a8T9q4pc https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/953.%20Verifying%20an%20Alien%20Dictionary
10 Deepest Leaves Sum https://leetcode.com/problems/deepest-leaves-sum/ https://youtu.be/kgG2LuxzAHU https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/1302.%20Deepest%20Leaves%20Sum
11 Longest Increasing Path in a Matrix https://leetcode.com/problems/longest-increasing-path-in-a-matrix/ https://youtu.be/WiEqhI7v2FY https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/329.%20Longest%20Increasing%20Path%20in%20a%20Matrix
12 Beautiful Arrangement II https://leetcode.com/problems/beautiful-arrangement-ii/ https://youtu.be/BiQlqgmJ0BM https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/667.%20Beautiful%20Arrangement%20II
13 Flatten Nested List Iterator https://leetcode.com/problems/flatten-nested-list-iterator/ https://youtu.be/V-gPWPOyq8I https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/341.%20Flatten%20Nested%20List%20Iterator
14 Partition List https://leetcode.com/problems/partition-list/ https://youtu.be/b4FeEwAGDtU https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/86.%20Partition%20List
15 Fibonacci Number https://leetcode.com/problems/fibonacci-number/ https://youtu.be/kIzjdvU_QIU https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/509.%20Fibonacci%20Number
16 Remove All Adjacent Duplicates in String II https://leetcode.com/problems/remove-all-adjacent-duplicates-in-string-ii/ https://youtu.be/RJpy4A7LJrs https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/1209.%20Remove%20All%20Adjacent%20Duplicates%20in%20String%20II
17 Number of Submatrices That Sum to Target https://leetcode.com/problems/number-of-submatrices-that-sum-to-target/ https://youtu.be/elADMOC_hDI https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/1074.%20Number%20of%20Submatrices%20That%20Sum%20to%20Target
18 Remove Nth Node From End of List https://leetcode.com/problems/remove-nth-node-from-end-of-list/ https://youtu.be/Kncuqqg_I18 https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/19.%20Remove%20Nth%20Node%20From%20End%20of%20List
19 Combination Sum IV https://leetcode.com/problems/combination-sum-iv/ https://youtu.be/GWqe_xfqxCA https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/377.%20Combination%20Sum%20IV
20 N-ary Tree Preorder Traversal https://leetcode.com/problems/n-ary-tree-preorder-traversal/ https://youtu.be/DAIN1ZzvFeA https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/589.%20N-ary%20Tree%20Preorder%20Traversal
21 Triangle https://leetcode.com/problems/triangle/ https://youtu.be/O2eaAdBpZBQ https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/120.%20Triangle
22 Brick Wall https://leetcode.com/problems/brick-wall/ https://youtu.be/s4pN9Qfj8EY https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/554.%20Brick%20Wall
23 Count Binary Substrings https://leetcode.com/problems/count-binary-substrings/ https://youtu.be/MGPHPadxhtQ https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/696.%20Count%20Binary%20Substrings
24 Critical Connections in a Network https://leetcode.com/problems/critical-connections-in-a-network/ https://youtu.be/5xUdS0hclQ4 https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/1192.%20Critical%20Connections%20in%20a%20Network
25 Rotate Image https://leetcode.com/problems/rotate-image/ https://youtu.be/bW_9pjcXP_4 https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/48.%20Rotate%20Image
26 Furthest Building You Can Reach https://leetcode.com/problems/furthest-building-you-can-reach/ https://youtu.be/wAxhnUhXvHE https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/1642.%20Furthest%20Building%20You%20Can%20Reach
27 Power of Three https://leetcode.com/problems/power-of-three/ https://youtu.be/GNb8vSyw-WE https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/326.%20Power%20of%20Three
28 Unique Paths II https://leetcode.com/problems/unique-paths-ii/ https://youtu.be/nZSXWXzn1aM https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/63.%20Unique%20Paths%20II
29 Find First and Last Position of Element in Sorted Array https://leetcode.com/problems/find-first-and-last-position-of-element-in-sorted-array/ https://youtu.be/c_HH9sakxpY https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/34.%20Find%20First%20and%20Last%20Position%20of%20Element%20in%20Sorted%20Array
30 Powerful Integers https://leetcode.com/problems/powerful-integers/ https://youtu.be/dkvMSZ1tRXo https://github.com/Algorithms-Made-Easy/Leetcode-Challenge/blob/main/970.%20Powerful%20Integers

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