An ``early adopter" Mr. Kim bought one of the latest notebooks which has a speed-controlled processor. The processor is able to operate at variable speed. But the higher the speed, the higher the powe

A big city has an international airport handling 40 million passengers a year. But this is notorious as one of the most congested airports in the world. In this airport, there is only one landing stri

二分区间可以是左闭右开，或者都闭也行。  如果是都闭，判断条件是while(L  总之二分的条件很灵活，判断条件也可以是L

A DNA sequence or genetic sequence is a succession of letters representing the primary structure of a real or hypothetical DNA molecule or strand, with the capacity to carry information. The possible

OO’s SequenceTime Limit: 4000/2000 MS (Java/Others)    Memory Limit: 131072/131072 K (Java/Others)Total Submission(s): 42    Accepted Submission(s): 21Problem DescriptionOO has got a array