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LN : leetcode 746 Min Cost Climbing Stairs
lc 746 Min Cost Climbing Stairs [746 Min Cost Climbing Stairs][1] On a staircase, the step has some non negative cost assigned (0 indexed). Once you p ...
分类:其他好文   时间:2018-02-05 21:45:20    阅读次数:156
Leetcode 746. Min Cost Climbing Stairs 最小成本爬楼梯 (动态规划)
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"和"到前两阶的成本+ ...
分类:其他好文   时间:2018-02-05 20:03:00    阅读次数:1575
9.leetcode70-climbing stairs
1.题目描述 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 ...
分类:其他好文   时间:2018-02-04 21:17:34    阅读次数:113
[Leetcode] Climbing Stairs
Climbing Stairs 题解 题目来源:https://leetcode.com/problems/climbing stairs/description/ Description You are climbing a stair case. It takes n steps to reac ...
分类:其他好文   时间:2018-01-28 18:12:20    阅读次数:161
[LeetCode] Min Cost Climbing Stairs 爬楼梯的最小损失
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. Y ...
分类:其他好文   时间:2018-01-25 00:26:19    阅读次数:165
746. Min Cost Climbing Stairs(动态规划)
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. Y ...
分类:其他好文   时间:2018-01-20 22:55:22    阅读次数:251
70. Climbing Stairs(动态规划)
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 cl ...
分类:其他好文   时间:2018-01-20 22:51:40    阅读次数:202
《DSP using MATLAB》 Problem 3.22
代码: 运行结果: 这里只看初相位为0的情况,原始模拟信号和采样信号(样点值圆圈标示): 采样信号的谱,模拟角频率20π对应的数字角频率为π,如下图所示: 用采样信号重建原来模拟信号: sinc方法,stairs函数画图 sinc方法,plot函数画图: cubic方法 其他初相位的情况,这里不上图 ...
分类:其他好文   时间:2018-01-19 11:32:40    阅读次数:196
70. Climbing Stairs
Description 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 way ...
分类:其他好文   时间:2017-12-30 20:27:08    阅读次数:124
[LeetCode] Min Cost Climbing Stairs
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. Y ...
分类:其他好文   时间:2017-12-20 14:57:50    阅读次数:138
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