POJ 1330 Nearest Common Ancestors

07-22

HDU 5742 It's All In The Mind

07-21

HDU 5738 Eureka

07-21

HDU 5744 Keep On Movin

07-21

HDU 5734 Acperience

07-21

HDU 5063 Operation the Sequence

07-20

HDU 5065 Oh! My math home work

07-20

HDU 5064 Find Sequence

07-20

HDU 5723 Abandoned country

07-20

HDU 5720 Wool

07-17