摘要:
VK Cup 2017 - Round 1 A~E简要题解[ A.Bear and Friendship Condition | B.Bear and Different Names | C.Bear and Tree Jumps | D.Bear and Company | E.Bear and Rectangle Strips ] 阅读全文
摘要:
[USACO 2003 February]Farm Tour | 餐巾计划问题/[BZOJ]1221 软件开发 阅读全文