摘要:
Two Buttons time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output Vasya has found a strange de 阅读全文
摘要:
Pangram time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output A word or a sentence in some lan 阅读全文
摘要:
Spreadsheets time limit per test 10 seconds memory limit per test 64 megabytes input standard input output standard output In the popular spreadsheets 阅读全文