Description
Imyourgod need 3 kinds of sticks(树枝) which have different sizes: 20cm, 28cm and 32cm. However the shop only sell 75-centimeter-long sticks. So he have to cut off the long stick. How many sticks he must buy at least.
Input
The first line of…
Description
One day I was shopping in the supermarket. There was a cashier(收银员) counting coins seriously when a little kid running and singing "门前大桥下游过一群鸭,快来快来 数一数,二四六七八". And then the cashier put t…