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Problem DescriptionHatsune Miku is a popular virtual singer. It is very popular in both Japan and China. Basically it is a computer software that allo... 阅读全文
posted @ 2015-01-16 23:59
DSChan
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Benford's Law, also called the First-Digit Law, refers to the frequency distribution of digits in many (but not all) real-life sources of data. In thi... 阅读全文
posted @ 2015-01-16 16:17
DSChan
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One day, Edward and Flandre play a game. Flandre will show two 01-strings s1 and s2, the lengths of two strings are n. Then, Edward must move exact k ... 阅读全文
posted @ 2015-01-16 15:34
DSChan
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Alice and Bob both love playing games. Now, Alice and Bob are playing a cue sport like Nine-ball Pool. Two players move in turn. A move is that one pl... 阅读全文
posted @ 2015-01-16 14:22
DSChan
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Edward think a game of billiards is too long and boring. So he invented a new game called Easy billiards.Easy billiards has N balls on a brimless rect... 阅读全文
posted @ 2015-01-16 12:58
DSChan
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