zjj0624:CSDN认证博客专家
博客地址:https://blog.csdn.net/qq_45719639
zjj0624:CSDN认证博客专家
博客地址:https://blog.csdn.net/qq_45719639
Codeforces Round #627 (Div. 3)
D - Omkar and Medians(数据结构+思维)
C. Boboniu and Bit Operations(思维)
D - Shortest and Longest LIS(构造+贪心)
F1 - Nearest Beautiful Number (easy version)(预处理)
D. Make a Power of Two(DIV3)(预处理+模拟)
E - Polycarp and String Transformation(思维)
hdu4300---Clairewd’s message(扩展KMP)