摘要：
题目链接 E. The Great Mixing time limit per test1 second memory limit per test256 megabytes inputstandard input outputstandard output Sasha and Kolya deci 阅读全文
摘要：
"题目链接" D. Weird journey time limit per test2 seconds memory limit per test256 megabytes inputstandard input outputstandard output Little boy Igor want 阅读全文