2016年6月7日
POJ3422 Kaka's Matrix Travels
摘要： 描述 On an N × N chessboard with a non-negative number in each grid, Kaka starts his matrix travels with SUM = 0. For each travel, Kaka moves one rook f 阅读全文
posted @ 2016-06-07 16:55 ljh_2000 阅读(230) 评论(0) 推荐(0) 编辑