摘要：NPY and shot Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Problem Description NPY is going to have a PE test.One o 阅读全文

摘要：E. Weakness and Poorness time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You are given a 阅读全文

摘要：D. Devu and his Brother time limit per test 1 second memory limit per test 256 megabytes input standard input output standard output D. Devu and his B 阅读全文