CDOJ UESTC 1718 京电的期末考试

11-14

HDU 5833 Zhu and 772002

08-21

POJ 1222 EXTENDED LIGHTS OUT(异或方程组高斯消元)

08-21

HDU 3359 Kind of a Blur

08-21

HDU 2157 How many ways??

08-21

POJ 3233 Matrix Power Series

08-21

LightOJ 1132 Summing up Powers

08-21

LightOJ 1070 Algebraic Problem

08-21

HDU 1005 Number Sequence

08-21

CF 428 div2 C. Journey

08-13