摘要：
Palindrome Time Limit: 1000MS Memory Limit: 65536KB 64bit IO Format: %I64d & %I64u Description The “U.S. Robots” HQ has just received a rather alarmin 阅读全文
摘要：
Distinct Substrings Time Limit: 159MS Memory Limit: 1572864KB 64bit IO Format: %lld & %llu Description Given a string, we need to find the total numbe 阅读全文
摘要：
Musical Theme Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 26374 Accepted: 8902 Description A musical melody is represented as a sequenc 阅读全文
摘要：
Milk Patterns Time Limit: 5000MS Memory Limit: 65536K Total Submissions: 14094 Accepted: 6244 Case Time Limit: 2000MS Description Farmer John has noti 阅读全文