摘要：
C. K-special Tables time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output People do many crazy 阅读全文
摘要：
F. Selection of Personnel time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output One company o 阅读全文
摘要：
N. Forecast time limit per test 0.5 seconds memory limit per test 64 megabytes input standard input output standard output The Department of economic 阅读全文
摘要：
A. Interview time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Blake is a CEO of a large co 阅读全文
摘要：
B. Chocolate time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Bob loves everything sweet. 阅读全文