weixin_39145266的博客

1 题目Given amatrix of integersAwithRrows andCcolumns, findthemaximumscoreof a path starting at[0,0]and ending at[R-1,C-1].Thescoreof a path is theminimumvalue in that path. For e...

1 题目Given a 2D board containing 'X' and 'O' (the letter O), capture all regions surrounded by 'X'.A region is captured by flipping all 'O's into 'X's in that surrounded region.Example:X X X X...