Leetcode600 很简单的一道计数题 给定整数n 求不大于n的正整数中 二进制表示没有连续的1的数字个数 在dp过程中只要保证不出现连续1以及大于n的情况即可。 所以设计按位dp[i][j]表示到第i位 j=0表示第i位为0 且值等于n的情况 2为值小于n的情况 j=1表示第i位为1 且值等于 ...
分类:
其他好文 时间:
2017-06-10 14:01:21
阅读次数:
468
Given an array of citations (each citation is a non-negative integer) of a researcher, write a function to compute the researcher's h-index. According ...
分类:
其他好文 时间:
2017-06-10 10:42:23
阅读次数:
208
Given n non-negative integers a1, a2, ..., an, where each represents a point at coordinate (i, ai). n vertical lines are drawn such that the two endpo ...
分类:
其他好文 时间:
2017-06-08 21:35:15
阅读次数:
200
Given a positive integer n, find the number of non-negative integers less than or equal to n, whose binary representations do NOT contain consecutive ...
分类:
其他好文 时间:
2017-06-08 00:20:19
阅读次数:
294
Count Primes Description: Count the number of prime numbers less than a non-negative number, n. 题目 Count Primes 计算小于n的全部素数的总数。 用一般的方法超时,应该用筛选法求素数 ,參考 ...
分类:
其他好文 时间:
2017-06-07 14:29:19
阅读次数:
106
题目 Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it is able to trap after raini ...
分类:
移动开发 时间:
2017-06-07 10:17:44
阅读次数:
180
题目: 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 ...
分类:
其他好文 时间:
2017-06-05 10:32:50
阅读次数:
152
题目描述 Given n non-negative integers representing the histogram's bar height where the width of each bar is 1, find the area of largest rectangle in the ...
分类:
其他好文 时间:
2017-06-04 11:39:55
阅读次数:
182
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 ...
分类:
编程语言 时间:
2017-06-04 00:20:15
阅读次数:
204
本文是在学习中的总结。欢迎转载但请注明出处:http://blog.csdn.net/pistolove/article/details/46366207Description:Count the number of prime numbers less than a non-negative nu ...
分类:
其他好文 时间:
2017-06-01 19:29:09
阅读次数:
135