Python西天取经
import heapqdef min_steps_to_destination(m, n, T, grid):# 定义四个方向移动directions = [(-1, 0), (1, 0), (0, -1), (0, 1)]# 优先队列，格式：(步数, x,
import heapqdef min_steps_to_destination(m, n, T, grid):# 定义四个方向移动directions = [(-1, 0), (1, 0), (0, -1), (0, 1)]# 优先队列，格式：(步数, x,