摘要：Escape Time Limit: 20000/10000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2462 Accepted Submission(s): 716 Problem 阅读全文

摘要：C. Misha and Forest time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output Let's define a forest 阅读全文