Network Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 14721 Accepted: 5777 Special Judge Description Andrew is working as system administrator and is planning to establish a new network in his company. There will be N hubs in the company…
False coin Time Limit: 1000MS Memory Limit: 65536K Total Submissions: 16418 Accepted: 4583 Description The "Gold Bar"bank received information from reliable sources that in their last group of N coins exactly one coin is false and differs in…