lyy0905 - 简书

lyy0905

IP属地：浙江

python剑指offer66题
二维数组的查找替换空格从头到尾打印链表重建二叉树用两个栈实现队列选择数组中的最小数字斐波那契数列跳台阶变态跳台阶矩形覆盖二进制中1的个数数值的整...

4100 0 6
[LeetCode] Symmetric Tree
题目原题地址 Given a binary tree, check whether it is a mirror of itself (ie,...

230 1 0

[LeetCode] Search Insert Position
题目原题地址 Given a sorted array and a target value, return the index if the...

160 0 0
[LeetCode] Path Sum
题目原题地址 Given a binary tree and a sum, determine if the tree has a root-...

118 0 0
[LeetCode] Minimum Depth of Binary Tree
题目原题地址 Given a binary tree, find its minimum depth. The minimum depth i...

144 0 0
[LeetCode] Balanced Binary Tree
题目原题地址 Given a binary tree, determine if it is height-balanced. For thi...

111 0 0
[LeetCode] Longest Univalue Path
题目原题地址Given a binary tree, find the length of the longest path where ea...

552 0 0

Kaggle比赛心得
最近参加了两场Kaggle比赛,收获颇多,一直想写篇文章总结一下。接触Kaggle到现在不到一年，比赛成绩一个银牌（5%）一个铜牌（9%），勉强...

1.9 54029 4 54
Tensorflow实践：用神经网络训练分类器
任务：使用tensorflow训练一个神经网络作为分类器，分类的数据点如下：原理：数据点一共有三个类别，而且是螺旋形交织在一起，显然是线性...

4114 0 3