https://leetcode.com/problems/find-the-closest-palindrome/description/

Closest palindrome number #hard #math

https://leetcode.com/problems/binary-tree-postorder-traversal/description/

Postorder tree traversal #easy #binary_tree

https://leetcode.com/problems/n-ary-tree-postorder-traversal/description/

Postorder tree traversal #easy #tree

https://leetcode.com/problems/path-with-maximum-probability/description/

Max path in a weighted graph #medium #graph

https://leetcode.com/problems/count-sub-islands/description/

Count islands intersecting in both 2D grids #medium #dfs

https://leetcode.com/problems/most-stones-removed-with-same-row-or-column/description/

Count islands of intersecting x and y #medium #union-find

https://leetcode.com/problems/modify-graph-edge-weights/description/

Assign vacant -1 weight in graph to make shorted path equal target #hard #graph

https://leetcode.com/problems/path-with-maximum-probability/description/

Max path in graph #medium #graph

August

https://leetcode.com/problems/convert-1d-array-into-2d-array/description/

1D to 2D mxn array #easy

https://leetcode.com/problems/find-the-student-that-will-replace-the-chalk/description/

Position of a k sum in a cyclic array #medium

https://leetcode.com/problems/sum-of-digits-of-string-after-convert/description/

Sum of number chars k times #easy #simulation

https://leetcode.com/problems/walking-robot-simulation/description/

Max distance after robot moves simulation #medium #simulation

https://leetcode.com/problems/find-missing-observations/description/

Find n numbers to make [n m]/(n+m)=mean #medium #math

https://leetcode.com/problems/delete-nodes-from-linked-list-present-in-array/description/

Remove nums from a Linked List #medium #linked_list

https://leetcode.com/problems/linked-list-in-binary-tree/description/

Is the LinkedList in the BinaryTree? #medium #linked_list #tree

https://leetcode.com/problems/split-linked-list-in-parts/description/

Split LinkedList into k parts #medium #linked_list

https://leetcode.com/problems/spiral-matrix-iv/description/


LinkedList to spiral 2D matrix #medium #linked_list #simulation

https://leetcode.com/problems/insert-greatest-common-divisors-in-linked-list/description/

Insert gcd in-between LinkedList nodes #medium #linked_list #math

https://leetcode.com/problems/minimum-bit-flips-to-convert-number/description/

Bit diff between two numbers #easy #bit_manipulation

https://leetcode.com/problems/count-the-number-of-consistent-strings/description/

Count words with allowed characters #easy