A. The New Year: Meeting Friends time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. The N
这场cf有点意思,hack场,C题等于1的特判hack很多人(我hack成功3个人,上分了,哈哈哈,咳咳。。。) D题好像是树形dp,E题好像是中国剩余定理,F题好像还是dp,具体的不清楚,最近dp的题目好多,一会滚去学dp。 写A,B,C的题解。 A. Supermarket time limit
B. Perfect Number time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output We consider a positive
C. Seat Arrangements time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Suppose that you are
B. Squares and Segments time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Little Sofia is i
Copyright © 2005-2024 51CTO.COM 版权所有 京ICP证060544号