摘要:
B - Network Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Description A Telephone Line Company (TLC) is establishing a new telephone 阅读全文
摘要:
Network of Schools Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 12068 Accepted: 4804 Description A number of schools are connected to a 阅读全文