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0w1

C#

CFR 795 I. Composing Of String ( DP )

Problem - I - Codeforces題意: 有 N 種字串。你的目標字串為 target。問至少要連接幾次字串,才能使得這個大字串的子序列有 target。制約: The first line contains the integer n (1 ≤ n ≤ 50) — the number of strings in Stepan's set. The next n lin…