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RSS订阅原创 __70. 爬楼梯
def stairs_jumps(n): if n is None: return if n <= 2: return n dp = [0 for _ in range(n)] dp[0], dp[1] = 1, 2 for i in range(2, n): dp[i] = dp[i - 1] + d...
2019-10-21 22:30:26
57
原创 __动态规划__斐波那契数列
def dynamic_fibonacci(n): if n is None: return if n <= 2: return 1 dp = [0 for _ in range(n)] dp[0], dp[1] = 1, 1 for i in range(2, n): dp[i] = dp[i - 1...
2019-10-21 22:23:02
70
原创 __64. 最小路径和
def plan_path_min(path): if path is None: return m, n = len(path), len(path[0]) dp = [[0 for _ in range(n)] for _ in range(m)] dp[0][0] = path[0][0] for i in range(1, m):...
2019-10-21 22:13:08
77
原创 __63. 不同路径 II
def path_types_obstacle(path): if path is None: return m, n = len(path), len(path[0]) dp = [[0 for _ in range(n)] for _ in range(m)] if path[0][0] == 0: dp[0][0] = 1 ...
2019-10-21 22:11:38
57
原创 __62. 不同路径
def path_types(path): if path is None: return m, n = len(path), len(path[0]) # m, n = 7, 3 # 题目要求 dp = [[0 for _ in range(n)] for _ in range(m)] # 1. 注意 dp[0][0] = 1 f...
2019-10-21 21:56:02
46
原创 _0_1_tf_liner
1. Pass2. Code:import numpy as npimport pandas as pdimport matplotlib.pyplot as pltimport tensorflow as tfdef create_data(): """创建数据，供自测学习使用""" num_points = 1000 vectors_set = ...
2019-04-09 23:53:03
104
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