摘要:
You can Solve a Geometry Problem too Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 9596 Accepte 阅读全文
摘要:
A string is binary, if it consists only of characters "0" and "1". String v is a substring of string w if it has a non-zero length and can be read sta 阅读全文
摘要:
wo integers x and y are compatible, if the result of their bitwise "AND" equals zero, that is, a&b = 0. For example, numbers90(10110102) and 36(100100 阅读全文