Contest Clarifications
Problem 1004 : 第一列和第一行能同时有点吗？
第一列和第一行能同时有点吗？It is guaranteed that in the input data, the first row and the last row will not have bad coconuts at the same time, the first column and the last column will not have bad coconuts at the same time.
第一行和第一列能同时有点吗Light_Balloon at 2016-10-06 15:32:46