README ¶ < Previous Next > 221. Maximal Square (Medium) Given a 2D binary matrix filled with 0's and 1's, find the largest square containing only 1's and return its area. Example: Input: 1 0 1 0 0 1 0 1 1 1 1 1 1 1 1 1 0 0 1 0 Output: 4 Related Topics [Dynamic Programming] Similar Questions Maximal Rectangle (Hard) Largest Plus Sign (Medium) Expand ▾ Collapse ▴ Documentation ¶ There is no documentation for this package. Source Files ¶ View all Source files maximal_square.go Click to show internal directories. Click to hide internal directories.