[HackerRank] Connected Cells in a Grid
def bfs(x,y,area,row,column,visited): if area[x][y] != 1 or visited[x][y]: return 0 count = 1 visited[x][y] = True queue = [(x,y)] nx = [-1,1,0,0,-1,-1,1,1] ny = [0,0,-1,1,-1,1,-1,1] while queue: v = queue.pop(0) for i in range(8): temp_x = v[0] + nx[i] temp_y = v[1] + ny[i] if temp_x >= 0 and temp_x = 0 and temp_y < column: if area[temp_x][temp_y] == 1 and not visited[temp_x][..
2023. 5. 12.
[HackerRank] KnightL on a Chessboard
def findMinimum(a,b,n): area = [[0]*n for _ in range(n)] visited = [[False]*n for _ in range(n)] nx = [a, a, -a, -a, b, b, -b, -b] ny = [b, -b, b, -b, a, -a, a, -a] queue =[[0,0]] visited[0][0] = True while queue: v = queue.pop(0) for i in range(8): temp_x = v[0] + nx[i] temp_y = v[1] + ny[i] if temp_x >= 0 and temp_x =0 and temp_y < n: if not visited[temp_x][temp_y]: if area[tem..
2023. 5. 12.