Helpful code snippets for interview preparation
When you need to traverse up, down, left, right
int[][] offsets = {
{0, 1}, {1, 0}, {0, -1}, {-1, 0}
};
for (int[] offset: offsets) {
int rowOffset = offset[0];
int colOffset = offset[1];
...
krietallo.hashnode.dev4 min read