You are given a list of non-negative integers, a1, a2, ..., an, and a target, S. Now you have 2 symbols + and -. For each integer, you should choose o ...
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其他好文 时间：
2018-09-29 14:27:08
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469
204. Count Primes 204. Count Primes 204. Count Primes 204. Count Primes Count the number of prime numbers less than a non-negative number, n. Example: ...
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其他好文 时间：
2018-09-26 00:12:10
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158
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contai ...
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其他好文 时间：
2018-09-25 16:11:22
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163
Given a non-negative integer n, count all numbers with unique digits, x, where 0 ≤ x < 10n. Example: Input: 2 Output: 91 Explanation: The answer shoul ...
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其他好文 时间：
2018-09-25 01:31:19
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174
You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contai ...
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其他好文 时间：
2018-09-22 10:32:40
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133
题目： Given an array, rotate the array to the right by k steps, where k is non-negative. 给定一个数组，将数组向右旋转k步，其中k为非负数。 Example 1: Example 2: Note: Try to co ...
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其他好文 时间：
2018-09-21 10:58:33
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158
Given a linked list, rotate the list to the right by k places, where k is non-negative. Example 1: Example 2: 与189. Rotate Array 类似，但链表不能通过index来访问，要一 ...
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2018-09-21 10:56:37
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161
84. Largest Rectangle in Histogram https://www.youtube.com/watch?v=KkJrGxuQtYo&t=129s Given n non-negative integers representing the histogram's bar h... ...
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其他好文 时间：
2018-09-20 18:49:24
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134
The gray code is a binary numeral system where two successive values differ in only one bit. Given a non-negative integer n representing the total num ...
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其他好文 时间：
2018-09-20 11:08:46
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177
55. Jump Game Given an array of non negative integers, you are initially positioned at the first index of the array. Each element in the array represe ...
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其他好文 时间：
2018-09-19 21:42:23
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152
