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def print_board(tablero):
for i in range(len(tablero)):
if i % 3 == 0 and i != 0:
print("------+-------+------")
for j in range(len(tablero[0])):
if j % 3 == 0 and j != 0:
print("| ", end="")
if j == 8:
print(tablero[i][j])
else:
print(str(tablero[i][j]) + " ", end="")
def resolver(tablero):
buscar = buscar_vacio(tablero)
if not buscar:
return True
else:
fila, columna = buscar
for i in range(1,10):
if es_valido(tablero, i, (fila, columna)):
tablero[fila][columna] = i
if resolver(tablero):
return True
tablero[fila][columna] = 0
return False
def es_valido(tablero, num, pos):
# Comprobar fila
for i in range(len(tablero[0])):
if tablero[pos[0]][i] == num and pos[1] != i:
return False
# Comprobar columna
for i in range(len(tablero)):
if tablero[i][pos[1]] == num and pos[0] != i:
return False
# Comprobar caja
caja_x = pos[1] // 3
caja_y = pos[0] // 3
for i in range(caja_y*3, caja_y*3 + 3):
for j in range(caja_x * 3, caja_x*3 + 3):
if tablero[i][j] == num and (i,j) != pos:
return False
return True
def buscar_vacio(tablero):
for i in range(len(tablero)):
for j in range(len(tablero[0])):
if tablero[i][j] == 0:
return (i, j) # fila, columna
return None
# ********************************************************************************
# INTERFAZ
# ********************************************************************************
import gradio as gr
def function(cadena):
tablero = []
for i in range(0, 81, 9):
row = [int(num) for num in cadena[i:i+9]]
tablero.append(row)
resolver(tablero)
return print_board(tablero)
demo = gr.Interface(
fn=function,
inputs=gr.Textbox(lines=2, label="Sudoku", placeholder="Ingrese la cadena del sudoku"),
outputs=gr.Textbox(lines=10, label="Resultado", placeholder="Resultado..."),
examples=[["780400120600075009000601078007040260001050930904060005070300012120007400049206007"]]
)
demo.launch(inline=False) |