摘要:
魔咒词典Time Limit: 8000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 9543Accepted Submission(s): 2449Problem Descri... 阅读全文
摘要:
基本概念所谓完美哈希函数,就是指没有冲突的哈希函数,即对任意的 key1 != key2 有h(key1) != h(key2)。设定义域为X,值域为Y, n=|X|,m=|Y|,那么肯定有m>=n,如果对于不同的key1,key2属于X,有h(key1)!=h(key2),那么称h为完美哈希函数,... 阅读全文
摘要:
TroubleTime Limit: 10000/5000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 4375Accepted Submission(s): 1297Problem De... 阅读全文