CrispyCommand's Blog

12-20

[NOIp2011] 选择客栈

10-25

[CF1436C] Binary Search

10-18

[CF1426D] Non-zero Segments

10-15

[CF1430E] String Reversal

10-15

[CF1430D] String Deletion

09-26

[NOIp2013] 火柴排队

09-10

[CF1336B] Xenia and Colorful Gems

09-10

[CF1404A] Balanced Bitstring

09-09

[NOIp2013] 聪明的质监员

08-26

[EZEC-3] 排列