1139. Largest 1-Bordered Square

Problem Link Let dpVer[i][j] := the number of continuous 1’s from grid[0][j-1] to grid[i-1][j-1] Let dpHor[i][j] := the number of continuous 1’s from grid[i-1][0] to grid[i-1][j-1] class Solution: def largest1BorderedSquare(self, grid: List[List[...