Python Algorithm Practice for Blue Bridge Cup Competition - Set 2
1. Minefield Crossing Approach: BFS traversal using a queue. import sys n = int(input()) grid = [input().split() for _ in range(n)] visited = [[0] * n for _ in range(n)] directions = [(0, 1), (0, -1), (1, 0), (-1, 0)] queue = [] end_x, end_y = 0, 0 for i in range(n): for j in range(n): if grid[i][j]...