関連ワード:  what is the use of data structure    what is the use of data structures and algorithms    what is the use of data structure in programming    what is the use of data structures and algorithms in real life    what is the use of data structures in python    what is the use of data structures in real life    what is the use of structure data type in c++ programs    what is the purpose of data structure    what is the application of data structure    what is the purpose of data structures and algorithms