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</html><description>Many people are solving algorithm problems to prepare for coding tests. In this course, we will explore the DNA password problem and explain step by step how to solve it. Problem Description The DNA password consists of a specific pattern of combinations. The problem is to find how many substrings from the given DNA string &hellip; &#xB354; &#xBCF4;&#xAE30; ""</description></oembed>
