#157 solved

matrix.py

@@ -0,0 +1,33 @@
+def search_matrix(matrix, target):
+    if not matrix or not matrix[0]:
+        return False
+
+    rows = len(matrix)
+    cols = len(matrix[0])
+
+    # Start at the top-right corner
+    row = 0
+    col = cols - 1
+
+    while row < rows and col >= 0:
+        if matrix[row][col] == target:
+            return True
+        elif matrix[row][col] < target:
+            row += 1
+        else:
+            col -= 1
+
+    return False
+
+
+matrix = [
+    [1, 2, 3, 4, 5],
+    [2, 6, 7, 8, 9],
+    [3, 10, 19, 16, 22],
+    [4, 13, 14, 17, 24],
+    [5, 21, 23, 26, 30]
+]
+
+target = 21
+result = search_matrix(matrix, target)
+print(f"Element {target} found in the matrix: {result}")