http://codeforces.com/contest/1133/problem/Ctime limit per test 2 secondsmemory limit per test 256 megabytesinputstandard inputoutputstandard output
You are a coach at your local university. There ...
社论 22.10.1
solution for pl_er
密码是我的名字的拼音 全小写无空格
社论 22.10.2
solution for Simu.
密码是联考密码
社论 22.10.4
solution with Modern Algebra
社论 22.10.7
solution with Linear Algebra
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