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C. Socks time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Socks time limit per test 2 阅读全文
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B. Coupons and Discounts time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Coupons and D 阅读全文
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A. Night at the Museum time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output A. Night at the Mu 阅读全文
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题目链接：http://vjudge.net/contest/127404#problem/A 阅读全文