Kickstart分类

[GCJKickstart2018RoundH] C. Let Me Count The Ways（容斥）

11-18

[GCJKickstart2018RoundB] B. Sherlock and the Bit Strings

10-18

[GCJKickstart2018RoundB] A. No Nine

10-18

[GCJKickstart2018RoundA] B. Lucky Dip

10-18

[GCJKickstart2018RoundA] A. Even Digits

10-18