摘要:
We say a sequence of characters is a palindrome if it is the same written forwards and backwards. For example, ‘racecar’ is a palindrome, but ‘fastcar 阅读全文
摘要:
G - 回文串 Time Limit:3000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status G - 回文串 Submit Status Description A palindrome is a symmetr 阅读全文
摘要:
J - 括号匹配 Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status J - 括号匹配 Submit Status Description We give the following i 阅读全文
摘要:
A - 最大子段和 Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status A - 最大子段和 Submit Status Description Given a sequence a[1] 阅读全文