how to initialized a 2d vector

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1To be used in DP problems:
2
3vector<vector<int>>dp; //global init
4
5dp = vector<vector<int>>(n,vector<int>(m,0)); // local init for test cases
6where,
7	n, m = dimensions of matrix

1vector<vector<int> > vec( n , vector<int> (m, 0));

1// Initializing 2D vector "vect" with 
2// values 
3vector<vector<int> > vect{ { 1, 2, 3 }, 
4                           { 4, 5, 6 }, 
5                           { 7, 8, 9 } };

1vector<vector<int> >    v2(8, vector<int>(5));
2

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initialize 2d array c 2b 2b resize 2d vector c 2b 2b show a 2d vector in c 2b 2b how to declare a 2d boolean vector in c 2b 2b initialize 2d vector of ints c 2b 2b how to make a 2d vector in c 2b 2b 2d vector how to initialize 2d array with values c 2b 2b 2d vector c 2b 2b declaration initialzing a 2d vector in cpp how to create 2d array using vector in c 2b 2b

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