Sam, The Charming Angel

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"Ron : Harry!!! Let's go!!" Ron and Harry just entered Aragog's Colony. Some hungry children of Aragog come running to them for food. Suddenly they see a bright light emerging from nothingness. From the bright light a tiny, cute and charming angel named Sam emerged. She promised to rescue them, if they make her a wand of exactly length N. Sam had K different types of wands having different lengt

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