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Fix(searches): Correct column pointer initialization in RowColumnWiseSorted2dArrayBinarySearch #6333

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Merged
merged 3 commits into from
Jul 2, 2025
Merged

Fix(searches): Correct column pointer initialization in RowColumnWiseSorted2dArrayBinarySearch #6333

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6ca8592
Fix(searches): Correct column pointer initialization
codingmydna Jul 1, 2025
bae6cc9
Test: Add comprehensive tests for rectangular matrices
codingmydna Jul 2, 2025
0d4411a
Merge branch 'master' into fix/2d-array-search-bug
siriak Jul 2, 2025
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2 changes: 1 addition & 1 deletion src/main/java/com/thealgorithms/searches/RowColumnWiseSorted2dArrayBinarySearch.java
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Original file line number Diff line number Diff line change
Expand Up @@ -29,7 +29,7 @@ public <T extends Comparable<T>> int[] find(T[][] matrix, T key) {

public static <T extends Comparable<T>> int[] search(T[][] matrix, T target) {
int rowPointer = 0; // The pointer at 0th row
int colPointer = matrix.length - 1; // The pointer at end column
int colPointer = matrix[0].length - 1; // The pointer at end column

while (rowPointer < matrix.length && colPointer >= 0) {
int comp = target.compareTo(matrix[rowPointer][colPointer]);
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