摘要：
D. GukiZ and Binary Operations time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output D. GukiZ a 阅读全文
摘要：
C. GukiZ hates Boxes time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. GukiZ hates Boxe 阅读全文