摘要：
题目链接： "POJ 2187" Description Bessie, Farmer John's prize cow, has just won first place in a bovine beauty contest, earning the title 'Miss Cow World'. 阅读全文
摘要：
2019 杭电多校 9 1006 题目链接： "HDU 6685" 比赛链接： "2019 Multi University Training Contest 9" Problem Description Rikka hates coins, and she used to never carry 阅读全文