Range Sum Query 2D - Immutable

Unique Paths II

Maximal Rectangle

Minimum Path in Triangle

Maximum Path in Triangle

Minimum Path Sum

Longest Increasing Path in a Matrix

Maximum sum Rectangle

Maximal Square

Dungeon Game

Given a matrix of ‘O’ and ‘X’, find the largest subsquare surrounded by ‘X’

Find the largest rectangle of 1’s with swapping of columns allowed

Maximum path sum in matrix having 3 moves

Out of Boundary Paths