摘要：Group Time Limit: 4000/2000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 2483 Accepted Submission(s): 1272 Problem D 阅读全文

摘要：E. XOR and Favorite Number time limit per test 4 seconds memory limit per test 256 megabytes input standard input output standard output E. XOR and Fa 阅读全文

摘要：Boring counting Time Limit: 6000/3000 MS (Java/Others) Memory Limit: 98304/98304 K (Java/Others)Total Submission(s): 2808 Accepted Submission(s): 826 阅读全文