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Given a collection of number segments, you are supposed to recover the smallest number from them. For example, given { 32, 321, 3214, 0229, 87 }, we c 阅读全文
posted @ 2021-03-05 23:01
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Given any permutation of the numbers {0, 1, 2,..., N−1}, it is easy to sort them in increasing order. But what if Swap(0, *) is the ONLY operation tha 阅读全文
posted @ 2021-03-05 22:42
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The magic shop in Mars is offering some magic coupons. Each coupon has an integer N printed on it, meaning that when you use this coupon with a produc 阅读全文
posted @ 2021-03-05 21:50
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最近在读一本神书，真是相见恨晚，如果高中就遇见这本书，我一定读它几十遍，可惜现在该考研了，不过还是可以用零碎时间读完的，而且对考研绝对有帮助。后期再透漏书名。 昨天又发现了一本神书，准备开学就购买。真感觉自己捡到宝了，再次感谢华科的学长推荐的课程。 阅读全文
posted @ 2021-03-05 21:34
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Mooncake is a Chinese bakery product traditionally eaten during the Mid-Autumn Festival. Many types of fillings and crusts can be found in traditional 阅读全文
posted @ 2021-03-05 16:47
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