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Update AdvancedQuestions.java #28

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Update AdvancedQuestions.java #28

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4 changes: 4 additions & 0 deletions recursion/AdvancedQuestions.java
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Original file line number Diff line number Diff line change
Expand Up @@ -74,9 +74,13 @@ static void floodFill(int a[][], int r, int c, int toFill, int prevFill) {
}
a[r][c] = toFill;

//recursing for above of the a[r][c]
floodFill(a, r-1, c, toFill, prevFill);
//recursing for right of the a[r][c]
floodFill(a, r, c-1, toFill, prevFill);
//recursing for below of the a[r][c]
floodFill(a, r+1, c, toFill, prevFill);
//recursing for left of the a[r][c]
floodFill(a, r, c+1, toFill, prevFill);
}

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