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Thanks to drizzlecrj's suggestion, I turned to hdu for the primary practice. Hnu was another choice, but the server is too poor that a submitted problem is showed "wariting" all the time.Problem Descr... 阅读全文
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Calculate a + b Input The input will consist of a series of pairs of integers a and b,separated by a space, one pair of integers per line. Output For each pair of input integers a and b you should out... 阅读全文
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Binary search is said to be the oldest way to make a search. However, the difficulty of achieving it has been acknowledged by the whole IT fields. Knuth put the algorithm forward as early 1946 in the ... 阅读全文
摘要：
Time's Limited. Two years and a half study doesn't give me any more confidence for my future career. Management or consultation may seem to be a decent way, but I always hold the opinion that technolo... 阅读全文