POJ 1068: Parencodings
1. 题目描述 Description Let S = s1 s2…s2n be a well-formed string of parentheses. S can be encoded in two different ways: q By an integer sequence P = p1 p2…pn where pi is the number of left p…
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learn, build, evaluate
1. 题目描述 Description Let S = s1 s2…s2n be a well-formed string of parentheses. S can be encoded in two different ways: q By an integer sequence P = p1 p2…pn where pi is the number of left p…
Read more