摘要：B. Substrings Sort time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output B. Substrings Sort tim 阅读全文

摘要：C. Equal Sums time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output C. Equal Sums time limit p 阅读全文

摘要：D - Card Eater Time limit : 2sec / Memory limit : 256MB Score : 400 points Problem Statement Snuke has decided to play a game using cards. He has a de 阅读全文