how to initialized a 2d vector
To be used in DP problems:
vector<vector<int>>dp; //global init
dp = vector<vector<int>>(n,vector<int>(m,0)); // local init for test cases
where,
n, m = dimensions of matrixhow to initialized a 2d vector
To be used in DP problems:
vector<vector<int>>dp; //global init
dp = vector<vector<int>>(n,vector<int>(m,0)); // local init for test cases
where,
n, m = dimensions of matrixinitialzing a 2d vector in cpp
// Create a vector containing n row and m columns
vector<vector<int> > vec( n , vector<int> (m, 0));Copyright © 2021 Codeinu
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