2017年6月21日
Hackrank Equal DP
摘要： Christy is interning at HackerRank. One day she has to distribute some chocolates to her colleagues. She is biased towards her friends and may have di 阅读全文
posted @ 2017-06-21 17:30 meekyan 阅读(404) 评论(0) 推荐(0)
Codeforces Round #419 (Div. 1) C. Karen and Supermarket 树形DP
摘要： C. Karen and Supermarket On the way home, Karen decided to stop by the supermarket to buy some groceries. She needs to buy a lot of goods, but since s 阅读全文
posted @ 2017-06-21 12:37 meekyan 阅读(293) 评论(0) 推荐(0)