题目描述：
LeetCode 341. Flatten Nested List Iterator
Given a nested list of integers, implement an iterator to flatten it.
Each element is either an integer, or a list -- whose elements may also be integers or other lists.
Example 1:
Given ...
归档 2016
[LeetCode]Flatten Nested List Iterator
[TopCoder]SRM 687 Div2 Quacking
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topcoder-srm.
题目描述：
Ducks have started mysteriously appearing in your room. All ducks make the same sound: "quack". Each duck makes the sound one or more times, one after another. For example, valid sounds for a single duck are "quack", "quackquackquackquack", "quackquack" ...
[LeetCode]Counting Bits
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LeetCode.
题目描述：
Given a non negative integer number num. For every numbers i in the range 0 ≤ i ≤ num calculate the number of 1's in their binary representation and return them as an array.
Example ...
[LeetCode]House Robber III
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LeetCode.
题目描述：
LeetCode 337. House Robber III
The thief has found himself a new place for his thievery again. There is only one entrance to this area, called the "root." Besides the root, each house has one and only one parent ...
Java泛型实现冒泡排序
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Java.
使用泛型的冒泡排序Java代码：
public class SortUtils {
public static <T extends Comparable<? super T>> void bubbleSort(T[] nums) {
int size = nums.length;
for (int k = 0; k < size; k++) {
for (int i = 0; i + k + 1 < size; i++) {
if (nums[i ...