摘要:
Alice lives in the country where people like to make friends. The friendship is bidirectional and if any two person have no less than k friends in com 阅读全文
摘要:
2^x mod n = 1 Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20711 Accepted Submission(s): 6500 阅读全文