题目描述 Each team participating in this year's ACM Wo […]
1571: Tourist Guide
题目描述 Rio de Janeiro is a very beautiful city, but there […]
1570: War
题目描述 A war is being fought between two countries, A and […]
1569: Railroads
题目描述 Tomorrow morning Jill must travel from Hamburg to […]
1568: Fire Station
题目描述 A city is served by a number of fire stations. Res […]
1567: The Necklace
题目描述 My little sister had a beautiful necklace made of […]
1566: Freckles
题目描述 In an episode of the Dick Van Dyke show, little Ri […]
1565: Hanoi Tower Troubles Again!
题目描述 There are many interesting variations on the Tower […]
1564: From Dusk Till Dawn
题目描述 Vladimir has white skin, very long teeth and is 60 […]
1563: Tower of Cubes
题目描述 You are given N colorful cubes, each having a dist […]