摘要： There are some beautiful girls in Arpa’s land as mentioned before. Once Arpa came up with an obvious problem: Given an array and a number x, count the 阅读全文

摘要： What a sunny day! Let’s go picnic and have barbecue! Today, all kids in “Sun Flower” kindergarten are prepared to have an excursion. Before kicking of 阅读全文

摘要： Severe acute respiratory syndrome (SARS), an atypical pneumonia of unknown aetiology, was recognized as a global threat in mid-March 2003. To minimize 阅读全文

摘要： h: 0px; "> I hope you know the beautiful Union-Find structure. In this problem, you’re to implement somethingsimilar, but not identical.The data struc 阅读全文

摘要： Many of us had played the game "Battle city" in our childhood, and some people (like me) even often play it on computer now. What we are discussing is 阅读全文

摘要： An earthquake takes place in Southeast Asia. The ACM (Asia Cooperated Medical team) have set up a wireless network with the lap computers, but an unex 阅读全文

摘要： Message queue is the basic fundamental of windows system. For each process, the system maintains a message queue. If something happens to this process 阅读全文

摘要： Because of the wrong status of the bicycle, Sempr begin to walk east to west every morning and walk back every evening. Walking may cause a little tir 阅读全文

摘要： 递归： 迭代： 阅读全文

摘要： War chess is hh's favorite game: In this game, there is an N * M battle map, and every player has his own Moving Val (MV). In each round, every player 阅读全文