摘要:
In this problem, you are given a pair of integers A and B. You can transform any integer number A to B by adding x to A.This x is an integer number wh 阅读全文
posted @ 2013-09-06 20:41
1002liu
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摘要:
13 32 2 31 1 3 41 2 3 6 阅读全文
posted @ 2013-09-06 14:08
1002liu
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