On a staircase, thei th step has some non negative costcost i assigned indexed . Once you pay the cost, you can either climb one or two steps. You need to find minimum cost to reach the top of the fl ...
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题目翻译 有一个楼梯，第i阶用cost[i]（非负）表示成本。现在你需要支付这些成本，可以一次走两阶也可以走一阶。 问从地面或者第一阶出发，怎么走成本最小。 测试样例 详细分析 现在用step[i]表示走到第i阶的成本，要求step[i],我们只需在"到前一阶的成本+当前阶成本 ...
On a staircase, the i-th step has some non-negative cost cost[i] assigned (0 indexed). Once you pay the cost, you can either climb one or two steps. ...
You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can you ...
You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can ...
Easy！ 题目描述： 假设你正在爬楼梯。需要 n 步你才能到达楼顶。 每次你可以爬 1 或 2 个台阶。你有多少种不同的方法可以爬到楼顶呢？ 注意：给定 n 是一个正整数。 示例 1： 示例 2： 解题思路： 这道题目实际上跟斐波那契数列非常相似，假设梯子有n层 ...
假设你正在爬楼梯。需要 n 阶你才能到达楼顶。 每次你可以爬 1 或 2 个台阶。你有多少种不同的方法可以爬到楼顶呢？ 注意：给定 n 是一个正整数。 示例 1： 示例 2： ...
原题地址：https://oj.leetcode.com/problems/climbing-stairs/ 题意： You are climbing a stair case. It takes n steps to reach to the top. Each time you can ...
题目： You are climbing a stair case. It takes n steps to reach to the top. Each time you can either climb 1 or 2 steps. In how many distinct ways can ...
