This Python program reads a 2D matrix and checks whether at least one predefined curiosity element is present.
If found, it prints "Yes"; otherwise, it prints "No".
def read_matrix(rows: int, cols: int) -> list[list[str]]:
print(f"Enter elements for a {rows}×{cols} matrix:")
matrix = []
for i in range(rows):
row = input(f"Row {i+1}: ").strip().split()
if len(row) != cols:
print("Each row must contain exactly the number of columns.")
exit()
matrix.append(row)
return matrix
def curiosity_check(matrix: list[list[str]], curiosity: set[str]) -> str:
for row in matrix:
for item in row:
if item in curiosity:
return "Yes"
return "No"
# Define curiosity elements
curious_elements = {"?", "!", "🤔", "wonder", "strange"}
# Read matrix dimensions
r = int(input("Number of rows: "))
c = int(input("Number of columns: "))
# Read and process
mat = read_matrix(r, c)
result = curiosity_check(mat, curious_elements)
print(f"\nQuery response: {result}")
Input matrix:
hello yes no
wonder maybe no
no no no
Output:
Query response: Yes