nkmrtty

version: '3'

services:
  elasticsearch:
    image: docker.elastic.co/elasticsearch/elasticsearch-basic:6.2.2
    environment:
      - discovery.type=single-node
    ports:
      - 9200:9200
    volumes:

nkmrtty

def switch(cur_lights, pos, N, M):
    new_lights = list(cur_lights)
    row = pos // M
    left = row * M
    right = (row + 1) * M - 1
    # center
    new_lights[pos] ^= 1
    # left
    if left < pos <= right:
        new_lights[pos - 1] ^= 1

nkmrtty

def switch(cur_lights, pos, N, M):
    new_lights = list(cur_lights)
    row = pos // M
    left = row * M
    right = (row + 1) * M - 1
    # center
    new_lights[pos] ^= 1
    # left
    if left < pos <= right:
        new_lights[pos - 1] ^= 1

nkmrtty