Suppose the list of pairs <(1, 3),(3, 2), (2, 4)> and i want to result as <(1, 3), (2, 4), (3, 2)>. How can i implement it using some STL in C++?
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Suppose the list of pairs <(1, 3),(3, 2), (2, 4)> and i want to result as <(1, 3), (2, 4), (3, 2)>. How can i implement it using some STL in C++?