代码: # -*- coding: utf-8 -*- import random import gym import numpy as np from collections import deque from keras.models import Sequential from keras.layers import Dense from keras.optimizers import Adam from keras.utils.vis_utils import plot_model EP…
Given a string S, we can transform every letter individually to be lowercase or uppercase to create another string. Return a list of all possible strings we could create. Examples: Input: S = "a1b2" Output: ["a1b2", "a1B2",…