题目描述 Now that you're back to school for another te […]
1154: Russian Dolls
题目描述 Russian nesting dolls are brightly painted hollow […]
1153: Guessing Game
题目描述 Stan and Ollie are playing a guessing game. Stan t […]
1152: Dumb Bones
题目描述 You are trying to set up a straight line of domino […]
1151: Major Scales
题目描述 In music, the range of audible frequencies is divi […]
1150: Persistent Numbers
题目描述 1 2 3 4 5 6 7 8 9 1 1 2 3 4 5 6 7 8 9 2 […]
1149: Intellectual Property
题目描述 TDP Inc. has decided to sue JCN Inc. for copyright […]
1148: Basic
题目描述 The programming language Ada has integer constants […]
1147: Catenyms
题目描述 A catenym is a pair of words separated by a period […]
1146: Ferry Loading II
题目描述 Before bridges were common, ferries were used to t […]