摘要： import tensorflow as tf def model_1(): with tf.variable_scope("var_a"): a = tf.Variable(initial_value=[1, 2, 3], name="a") vars = [var for var in tf.trainable_variables() if var... 阅读全文

摘要： import tensorflow as tf import numpy as np import skimage from skimage import data, io, color from PIL import Image path = "1.tfrecords" img_path = '/data/test/img/1.png' with tf.python_io.TFRe... 阅读全文

摘要： Given n pairs of parentheses, write a function to generate all combinations of well-formed parentheses. For example, given n = 3, a solution set is: [ 阅读全文

摘要： n数求和，固定n-2个数，最后两个数在连续区间内一左一右根据当前求和与目标值比较移动，如果sum<target，移动较小数，否则，移动较大数 重复数处理： 使i为左至右第一个不重复数：while(i != 0 && i<n-2 && a[i] == a[i-1]) i++; 使r为右至左第一个不重复 阅读全文

摘要： Given a string containing digits from 2-9 inclusive, return all possible letter combinations that the number could represent. A mapping of digit to le 阅读全文

摘要： Given a sorted array nums, remove the duplicates in-place such that each element appear only once and return the new length. Do not allocate extra spa 阅读全文

摘要： Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. Example: 阅读全文

摘要： Given a string containing just the characters '(', ')', '{', '}', '[' and ']', determine if the input string is valid. An input string is valid if: No 阅读全文

摘要： Write a function to find the longest common prefix string amongst an array of strings. If there is no common prefix, return an empty string "". Exampl 阅读全文

摘要： Roman numerals are represented by seven different symbols: I, V, X, L, C, D and M. For example, two is written as II in Roman numeral, just two one's 阅读全文