HDU 5781 ATM Mechine

08-05

HDU 5101 Select

08-01

HDU 5102 The K-th Distance

08-01

HDU 5769 Substring

07-31

HDU 5778 abs

07-30

HDU 5777 domino

07-30

HDU 5776 sum

07-30

HDU 5774 Where Amazing Happens

07-30

HDU 5773 The All-purpose Zero

07-30

HDU 5768 Lucky7

07-30