摘要:Problem:Given a stringSand a stringT, count the number of distinct subsequences ofTinS.A subsequence of a string is a new string which is formed from ...
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posted @ 2015-01-24 15:07
posted @ 2015-01-24 15:07
posted @ 2015-01-12 14:31
posted @ 2015-01-06 23:44