摘要：
A. Remove Duplicates Petya has an array aa consisting of nn integers. He wants to remove duplicate (equal) elements. Petya wants to leave only the rig 阅读全文
posted @ 2018-05-13 20:08
starry_sky
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摘要：
A. Aramic script In Aramic language words can only represent objects. Words in Aramic have special properties: A word is a root if it does not contain 阅读全文
posted @ 2018-05-13 12:18
starry_sky
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