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C++ : c++ unordered_map is there a way to pre-allocate memory for elements if max size known in adva
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C++ : c++ unordered_map is there a way to pre-allocate memory for elements if max size known in adva
!['in C++ Consider a 2D array A[m][m], each element takes 4 bytes of storage. If the base address A[I…](http://i.ytimg.com/vi/xBM4JSlWJWE/mqdefault.jpg "'in C++ Consider a 2D array A[m][m], each element takes 4 bytes of storage. If the base address A[I…")
