2019牛客暑期多校训练营(第九场) E All men are brothers 并查集+数学
链接:https://ac.nowcoder.com/acm/contest/889/E?&headNav=acm&headNav=acm
来源:牛客网
题目描述
Amy asks Mr. B problem E. Please help Mr. B to solve the following problem.
There are n people, who d...
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2019-08-16 14:37:38 ·
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