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1068. Find More Coins (30)Eva loves to collect coins from all over the universe, including some other planets like Mars. One day she visited a univers... 阅读全文
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1047. Student List for Course (25)Zhejiang University has 40000 students and provides 2500 courses. Now given the registered course list of each stude... 阅读全文
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题目描述:1038. Recover the Smallest Number (30)Given a collection of number segments, you are supposed to recover the smallest number from them. For examp... 阅读全文