2019年7月17日
P1879 [USACO06NOV]玉米田Corn Fields题解（注释版）
摘要： 题目描述 Farmer John has purchased a lush new rectangular pasture composed of M by N (1 ≤ M ≤ 12; 1 ≤ N ≤ 12) square parcels. He wants to grow some yummy 阅读全文
posted @ 2019-07-17 12:04 一⚡惊人 阅读(187) 评论(0) 推荐(1) 编辑