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Common source of long execution is the complexity of + operator (or append method) for strings. It's of Appending two strings, one of length N, other of M, is of complexity O(N+M). Here it's repeatitive addition, so it can be of quadratic complexity.
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String Mingling
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Hi @blowkj, sorry can't find your solution.
Common source of long execution is the complexity of
+operator (or append method) for strings. It's of Appending two strings, one of length N, other of M, is of complexityO(N+M). Here it's repeatitive addition, so it can be of quadratic complexity.