http://poj.org/problem?id=3461 Oulipo Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 41051 Accepted: 16547 Description The French author Georges Perec (1936–1982) once wrote a book, La disparition, without the letter 'e'. He was a mem…
Biorhythms Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 110991 Accepted: 34541 Description Some people believe that there are three cycles in a person's life that start the day he or she is born. These three cycles are the physical,…
487-3279 Time Limit: 2000MS Memory Limit: 65536K Total Submissions: 236746 Accepted: 41288 Description Businesses like to have memorable telephone numbers. One way to make a telephone number memorable is to have it spell a memorable word or phras…
Hangover Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 99450 Accepted: 48213 Description How far can you make a stack of cards overhang a table? If you have one card, you can create a maximum overhang of half a card length. (We're as…
一.Description Suppose you are reading byte streams from any device, representing IP addresses. Your task is to convert a 32 characters long sequence of '1s' and '0s' (bits) to a dotted decimal format. A dotted decimal format for an IP address is form…
一.Description The king pays his loyal knight in gold coins. On the first day of his service, the knight receives one gold coin. On each of the next two days (the second and third days of service), the knight receives two gold coins. On each of the ne…
