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[LeetCode] 1286. Iterator for Combination 字母组合迭代器
Design the CombinationIterator class: CombinationIterator(string characters, int combinationLength) Initializes the object with a string characters of sorted distinct lowercase English letters and a number combinationLength as arguments. next() Re[LeetCode] 1286. Iterator for Combination
Design the CombinationIterator class: CombinationIterator(string characters, int combinationLength) Initializes the object with a string characters of sorted distinct lowercase English letters and a number combinationLength as arguments. next() ReLeetCode 1286. 字母组合迭代器（回溯/位运算）
文章目录1. 题目2. 解题2.1 回溯2.2 位运算 1. 题目 请你设计一个迭代器类，包括以下内容： 一个构造函数，输入参数包括：一个 有序且字符唯一 的字符串 characters（该字符串只包含小写英文字母）和一个数字 combinationLength 。 函数 next() ，按 字典序 返回长度为 combinationLengt【leetcode】1286. Iterator for Combination
题目如下： Design an Iterator class, which has: A constructor that takes a string characters of sorted distinct lowercase English letters and a number combinationLength as arguments. A function next() that returns the next combination of length combipoj 1286 polya定理
Necklace of Beads Description Beads of red, blue or green colors are connected together into a circular necklace of n beads ( n < 24 ). If the repetitions that are produced by rotation around the center of the circular necklace or reflection to the axi[jzoj 1286] 太空电梯 {判定性dp}
题目 Description 奶牛们想用K(1<=K<=400)中石块制造一个太空电梯去太空旅行，每种石块有自己的高度h_i(1<=h_i<=100)和数量c_i(1<=c_i<=10),为了避免宇宙射线的干扰，每种石块不能超过最高可以达到的高度a_i(1<=a_i<=40000)。 帮助奶牛用石块堆积一个最高的太空电梯。 InNecklace of Beads POJ - 1286
\(\color{#0066ff}{ 题目描述 }\) 一个圈上有n个珠子，有三种颜色可以染，问本质不同的方案数（通过旋转和翻转重合的算一种） \(\color{#0066ff}{输入格式}\) 多组数据，每次一个n，以-1结束 \(\color{#0066ff}{输出格式}\) 每组数据输出一行一个数表示方案数 \(\color{#0066ff}{输入样例}\)