Module gopy.matrix.searching_in_sorted_matrix
Expand source code
def search_in_a_sorted_matrix(mat, m, n, key):
i, j = m - 1, 0
while i >= 0 and j < n:
if key == mat[i][j]:
print("Key %s found at row- %s column- %s" % (key, i + 1, j + 1))
return
if key < mat[i][j]:
i -= 1
else:
j += 1
print("Key %s not found" % (key))
def main():
mat = [[2, 5, 7], [4, 8, 13], [9, 11, 15], [12, 17, 20]]
x = int(input("Enter the element to be searched:"))
print(mat)
search_in_a_sorted_matrix(mat, len(mat), len(mat[0]), x)
if __name__ == "__main__":
main()
Functions
def main()
-
Expand source code
def main(): mat = [[2, 5, 7], [4, 8, 13], [9, 11, 15], [12, 17, 20]] x = int(input("Enter the element to be searched:")) print(mat) search_in_a_sorted_matrix(mat, len(mat), len(mat[0]), x)
def search_in_a_sorted_matrix(mat, m, n, key)
-
Expand source code
def search_in_a_sorted_matrix(mat, m, n, key): i, j = m - 1, 0 while i >= 0 and j < n: if key == mat[i][j]: print("Key %s found at row- %s column- %s" % (key, i + 1, j + 1)) return if key < mat[i][j]: i -= 1 else: j += 1 print("Key %s not found" % (key))