https://leetcode.com/problems/stone-game-ii/description/

Max Alice price taking 1..2m piles optimally with Bob #medium #dynamic_programming

https://leetcode.com/problems/strange-printer/description/

Minimum continuous replacements to make a string #hard #dynamic_programming

https://leetcode.com/problems/number-complement/description/

Invert bits: 101 becomes 010 #easy #bit_manipulation

https://leetcode.com/problems/fraction-addition-and-subtraction/description/

Eval string of fractions sum #medium #math

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