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Definition of Dyck word
1. Noun. (mathematics combinatorics) A string consisting of n X's and n Y's such that no initial segment of the string has more Y's than X's. ¹
¹ Source: wiktionary.com
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1. Noun. (mathematics combinatorics) A string consisting of n X's and n Y's such that no initial segment of the string has more Y's than X's. ¹
¹ Source: wiktionary.com