題目翻譯 有一個樓梯,第i階用cost[i](非負)表示成本。現在你需要支付這些成本,可以一次走兩階也可以走一階。 問從地面或者第一階出發,怎么走成本最小。 測試樣例 詳細分析 現在用step[i]表示走到第i階的成本,要求step[i],我們只需在"到前一階的成本+當前階成本 ...
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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題目翻譯 有一個樓梯,第i階用cost[i](非負)表示成本。現在你需要支付這些成本,可以一次走兩階也可以走一階。 問從地面或者第一階出發,怎么走成本最小。 測試樣例 詳細分析 現在用step[i]表示走到第i階的成本,要求step[i],我們只需在"到前一階的成本+當前階成本 ...
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! 題目描述: 假設你正在爬樓梯。需要 n 步你才能到達樓頂。 每次你可以爬 1 或 2 個台階。你有多少種不同的方法可以爬到樓頂呢? 注意:給定 n 是一個正整數。 示例 1: 示例 2: 解題思路: 這道題目實際上跟斐波那契數列非常相似,假設梯子有n層 ...
假設你正在爬樓梯。需要 n 階你才能到達樓頂。 每次你可以爬 1 或 2 個台階。你有多少種不同的方法可以爬到樓頂呢? 注意:給定 n 是一個正整數。 示例 1: 示例 2: ...
原題地址:https://oj.leetcode.com/problems/climbing-stairs/ 題意: You are climbing a stair case. It takes n steps to reach to the top. Each time you can ...
題目: 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 ...