[HackerEarth] Ricky has N different balls and John has R different bags. Their teacher Ms.Samara wants them to distribute these N balls into R bags such that each bag gets at least one ball. - 题解

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题目信息
题号 P21467
标题 [HackerEarth] Ricky has N different balls and John has R different bags. Their teacher Ms.Samara wants them to distribute these N balls into R bags such that each bag gets at least one ball.
难度 普及
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