摘要：
BabelfishTime Limit : 6000/3000ms (Java/Other) Memory Limit : 131072/65536K (Java/Other)Total Submission(s) : 11 Accepted Submission(s) : 8Problem DescriptionYou have just moved from Waterloo to a big city. The people here speak an incomprehensible dialect of a foreign language. Fortunately, you hav 阅读全文
摘要：
WormholesTime Limit : 4000/2000ms (Java/Other) Memory Limit : 131072/65536K (Java/Other)Total Submission(s) : 15 Accepted Submission(s) : 10Problem DescriptionWhile exploring his many farms, Farmer John has discovered a number of amazing wormholes. A wormhole is very peculiar because it is a one-way 阅读全文
摘要：
SquaresTime Limit : 7000/3500ms (Java/Other) Memory Limit : 131072/65536K (Java/Other)Total Submission(s) : 12 Accepted Submission(s) : 11Problem DescriptionA square is a 4-sided polygon whose sides have equal length and adjacent sides form 90-degree angles. It is also a polygon such that rotating a 阅读全文