[HackerEarth] Once upon a time there were two brothers B1 and B2, they had many similarities like studying in same college, same class and then same AIEEE rank. They study in a college where everyone - 题解

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题目信息
题号 P20473
标题 [HackerEarth] Once upon a time there were two brothers B1 and B2, they had many similarities like studying in same college, same class and then same AIEEE rank. They study in a college where everyone
难度 普及
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