摘要： Counting BlackTime Limit: 1000MSMemory Limit: 10000KTotal Submissions: 9655Accepted: 6225DescriptionThere is a board with 100 * 100 grids as shown below. The left-top gird is denoted as (1, 1) and the right-bottom grid is (100, 100). We may apply three commands to the board: 1. WHITE x, y, L //... 阅读全文