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题目来源 Given three integers A, B and C in [−], you are supposed to tell whether A+B>C. Input Specification: The first line of the input gives the positi 阅读全文
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题目来源 The task is really simple: given N exits on a highway which forms a simple cycle, you are supposed to tell the shortest distance between any pair 阅读全文
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题目来源 Shuffling is a procedure used to randomize a deck of playing cards. Because standard shuffling techniques are seen as weak, and in order to avoid 阅读全文