You are given two integers num1 and num2. In one operation, you can choose integer i in the range [0, 60] and subtract 2i + num2 from num1. Return the integer denoting the minimum number of operations needed to make num1 equal to 0. If it is impossible to…

小红和小明在玩一个字符串元音游戏。 给你一个字符串 s，小红和小明将轮流参与游戏，小红 先 开始：

Alice and Bob are playing a game on a string. You are given a string s, Alice and Bob will take turns playing the following game where Alice starts first:

给你一个长度为 n 的数组 complexity。 在房间里有 n 台 上锁的 计算机，这些计算机的编号为 0 到 n - 1，每台计算机都有一个 唯一 的密码。编号为 i 的计算机的密码复杂度为 complexity[i]。 编号为 0 的计算机密码已经 解锁 ，并作为根节点。其他所有计算机必须通过它或其他已经解锁的计算机来解锁，具体规则如下：

You are given an array complexity of length n. There are n locked computers in a room with labels from 0 to n - 1, each with its own unique password. The password of the computer i has a complexity complexity[i]. The password for the computer labeled 0 is…