python迷宫寻宝 第3关：依据情况选择移动方向

第3关：依据情况选择移动方向

尝试为企鹅编写程序，使它收集所有宝石并成功抵达出口。

知识点：回合数context.round，从0开始

import api
def update(context):
    '''
    if context.round%2 == 0:   #回合数context.round
        return "D"
    else:
        return "L"
    '''
    if context.round == 0:
        return "D"
    elif context.round == 1:
        return "L"
    if context.round == 2:
        return "D"
    elif context.round == 3:
        return "L"
    if context.round == 4:
        return "D"
    elif context.round == 5:
        return "L"
    if context.round == 6:
        return "D"
    elif context.round == 7:
        return "L"
    if context.round == 8:
        return "D"
    elif context.round == 9:
        return "L"
    if context.round == 10:
        return "D"
    elif context.round == 11:
        return "L"
    else:    
        return "D"