[HackerEarth] There has been a Galaxy war started between Deo system and Sprite system . Mountain named planet is leader from Deo system and want to distribute some special information to all countri - 题解

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题号 P21421
标题 [HackerEarth] There has been a Galaxy war started between Deo system and Sprite system . Mountain named planet is leader from Deo system and want to distribute some special information to all countri
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