摘要：
D. Fedor and Essay time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output After you had helped 阅读全文
摘要：
Lazy Running Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 524288/524288 K (Java/Others) Problem Description In HDU, you have to run along the 阅读全文