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Problem DescriptionElves are very peculiar creatures. As we all know, they can live for a very long time and their magical prowess are not something t... 阅读全文
posted @ 2015-10-03 18:31
Traveller_Leon
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Problem DescriptionPrincess Alisha invites her friends to come to her birthday party. Each of her friends will bring a gift of some valuev, and all of... 阅读全文
posted @ 2015-10-03 12:52
Traveller_Leon
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