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2019牛客暑期多校训练营（第二场）F

链接：https://ac.nowcoder.com/acm/contest/882/F来源：牛客网 Given 2N people, you need to assign each of them into either red team or white team such that each ...

2019-07-20

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2019牛客暑期多校训练营（第一场）A（单调栈/二分+分治）

链接：https://ac.nowcoder.com/acm/contest/881/A来源：牛客网 Two arrays u and v each with m distinct elements are called equivalent if and only if RMQ(u,l,r)=RM...

2019-07-19

2 1177