摘要： C. Jon Snow and his Favourite Number time limit per test 4 seconds memory limit per test 256 megabytes input standard input output sta... 阅读全文

摘要： B. Code For 1 time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Jon fought b... 阅读全文

摘要： A. Oath of the Night's Watch time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard o... 阅读全文

摘要： D. Mahmoud and a Dictionary time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard out... 阅读全文

摘要： C. Mahmoud and a Message time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output M... 阅读全文

摘要： B. Mahmoud and a Triangle time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output ... 阅读全文

摘要： A. Mahmoud and Longest Uncommon Subsequence time limit per test 2 seconds memory limit per test 256 megabytes input standard input ou... 阅读全文

摘要： Island Transport Problem Description In the vast waters far far away, there are many islands. People are living on the islands, and all the t... 阅读全文

摘要： A Plug for UNIX Description You are in charge of setting up the press room for the inaugural meeting of the United Nations Internet eXecutive (U... 阅读全文

摘要： Going Home Description On a grid map there are n little men and n houses. In each unit time, every little man can move one uni... 阅读全文