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projecteuler---->problem=5----Smallest multiple n个数求最小公倍数
title: 2520 is the smallest number that can be divided by each of the numbers from 1 to 10 without any remainder. What is the smallest positive number that is evenly divisible by all of the nu...
分类:其他好文   时间:2014-06-07 01:27:37    阅读次数:229
projecteuler---->problem=4----Largest palindrome product
title: Largest palindrome product Problem 4 A palindromic number reads the same both ways. The largest palindrome made from the product of two 2-digit numbers is 9009 = 91 99. Find the l...
分类:其他好文   时间:2014-06-07 01:24:27    阅读次数:398
projecteuler---->problem=7----10001st prime
title: By listing the first six prime numbers: 2, 3, 5, 7, 11, and 13, we can see that the 6th prime is 13. What is the 10 001st prime number? 翻译: 通过列出前6个质数,我们可知第6个质数是13。 那么第10001个质数是...
分类:其他好文   时间:2014-06-05 12:28:28    阅读次数:277
projecteuler---->problem=6----Sum square difference
title: The sum of the squares of the first ten natural numbers is, 12 + 22 + ... + 102 = 385 The square of the sum of the first ten natural numbers is, (1 + 2 + ... + 10)2 = 552 = 3025 Hence ...
分类:其他好文   时间:2014-06-05 12:03:29    阅读次数:243
POJ 1715 Hexadecimal Numbers 组合数学
POJ 1715 Hexadecimal Numbers 组合数学 题目地址 题意:  一个十六进制,最多8位而且每一位都不能重复,求所有符合的数中第n大的数。注意不能有前导0。 分析:  可以发现,第i位的任何一个取值,都有P(unused, i - 1)个数字串,只要从高位向低位,从F到1找过去,看第n个是否在这个区间里面,如果没有的话就把那位置为0,然后找下一位就行了。...
分类:其他好文   时间:2014-06-04 21:14:02    阅读次数:272
NYOJ43 24 Point game 【回溯】
24 Point game 时间限制:3000 ms  |  内存限制:65535 KB 难度:5 描述 There is a game which is called 24 Point game. In this game , you will be given some numbers. Your task is to find an expressi...
分类:其他好文   时间:2014-06-04 21:06:57    阅读次数:295
projecteuler---->problem=12----Highly divisible triangular number
title: The sequence of triangle numbers is generated by adding the natural numbers. So the 7th triangle number would be 1 + 2 + 3 + 4 + 5 + 6 + 7 = 28. The first ten terms would be: 1, 3, 6, 10,...
分类:其他好文   时间:2014-06-01 10:31:26    阅读次数:233
projecteuler---->problem=11----Largest product in a grid
In the 2020 grid below, four numbers along a diagonal line have been marked in red. 08 02 22 97 38 15 00 40 00 75 04 05 07 78 52 12 50 77 91 08 49 49 99 40 17 81 18 57 60 87 17 40 98 43 69 48 04 56 ...
分类:其他好文   时间:2014-06-01 10:04:38    阅读次数:419
LeetCode: Remove Duplicates from Sorted List II [083]
【题目】 Given a sorted linked list, delete all nodes that have duplicate numbers, leaving only distinct numbers from the original list. For example, Given 1->2->3->3->4->4->5, return 1->2->5. Given 1->1->1->2->3, return 2->3. 【题意】 给定一个有序链表,删出其中重复出现的值...
分类:其他好文   时间:2014-05-31 21:14:11    阅读次数:333
jquery dataTable的学习
分页bPaginite:true;是否启用分页功能sPaginationType:two_button 或者full_numbers 分页风格sFirst:告诉他第一页怎么写sLast:告诉他最后一页怎么写sNext:告诉他下一页怎么写sPrevious:告诉他上一页怎么写语言"sInfo":"共_...
分类:Web程序   时间:2014-05-31 20:58:59    阅读次数:332
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