摘要：
DISUBSTR - Distinct Substrings no tags no tags Given a string, we need to find the total number of its distinct substrings. Input T- number of test ca 阅读全文
摘要：
Life Forms Time Limit: 5000MS Memory Limit: 65536K Description You may have wondered why most extraterrestrial life forms resemble humans, differing b 阅读全文