摘要： Ubiquitous ReligionsTime Limit:5000MSMemory Limit:65536KTotal Submissions:16083Accepted:7764DescriptionThere are so many different religions in the world today that it is difficult to keep track of them all. You are interested in finding out how many different religions students in your university b 阅读全文

摘要： Y2K Accounting BugTime Limit:1000MSMemory Limit:65536KTotal Submissions:6101Accepted:2982DescriptionAccounting for Computer Machinists (ACM) has sufferred from the Y2K bug and lost some vital data for preparing annual report for MS Inc.All what they remember is that MS Inc. posted a surplus or a def 阅读全文

摘要： Power of CryptographyTime Limit:1000MSMemory Limit:30000KTotal Submissions:12219Accepted:6251DescriptionCurrent work in cryptography involves (among other things) large prime numbers and computing powers of numbers among these primes. Work in this area has resulted in the practical use of results fr 阅读全文