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Delete range from multidimensional array (vector)

Hi All I hope you are well and safe. Could you please help me to delete an item from a multidimensional array? For example how can I delete the first range of in_matrix below? ---------------------------------------------------------- vector<CArrayInt*> int_matrix; for(int i=0;i<10;i++){ CArrayInt

Is there any alternative to Multidimensional Array in MQL4? EA very slow

My EA is very slow because I am using "For loops" through a multidimensional array? Is there any alternative to Array? If possible I would like to have a dynamic 2 dimensional array with the following attributes: 1. Update the 2 dimensions of the array at anytime 2. Search values by fixing one