Live2d Test Env
2018年9月3日
CodeForces - 827A：String Reconstruction （基础并查集）
摘要： Ivan had string s consisting of small English letters. However, his friend Julia decided to make fun of him and hid the string s. Ivan preferred makin 阅读全文
posted @ 2018-09-03 16:07 nimphy 阅读(469) 评论(0) 推荐(0) 编辑