2017年3月21日
poj_3422_Kaka's Matrix Travels
摘要： Description 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 o 阅读全文
posted @ 2017-03-21 17:36 猪都哭了 阅读(133) 评论(0) 推荐(0)