DescriptionThe Farey Sequence Fn for any integer n with n >= 2 is the set of irreducible rational numbers a/b with 0 < a < b <= n and gcd(a,b) = 1 arr...
分类:
其他好文 时间:
2014-07-22 00:20:35
阅读次数:
283
一、题目给定一组数5,2,4,6,1,3,2,6;运用归并排序法对这组数进行排序。二、题目源程序#include#includeint L[100],R[100];void merge(int numbers[],int left, int mid, int right) { ...
分类:
其他好文 时间:
2014-07-22 00:16:35
阅读次数:
218
Round Numbers:如果n换成二进制后,0的个数大于等于1的个数
求x-y范围内Round Numbers有几个...
分类:
其他好文 时间:
2014-07-21 23:46:54
阅读次数:
196
#pragma warning(disable:4996)
#include <cstdio>
#include <tchar.h>
#include <Windows.h>
#include <vector>
using namespace std;
/*
submit time : 1
request :
Given a collection of numbers, retu...
分类:
其他好文 时间:
2014-07-21 23:27:50
阅读次数:
368
Sum of Consecutive Prime Numbers
Description
Some positive integers can be represented by a sum of one or more consecutive prime numbers. How many such representations does a given positive ...
分类:
其他好文 时间:
2014-07-21 22:18:12
阅读次数:
222
Sumdiv
Description
Consider two natural numbers A and B. Let S be the sum of all natural divisors of A^B. Determine S modulo 9901 (the rest of the division of S by 9901).
Input
The only line...
分类:
其他好文 时间:
2014-07-21 16:27:12
阅读次数:
187
Semi-prime H-numbers
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 7372
Accepted: 3158
Description
This problem is based on an exercise of David Hilbert, who pedagogically s...
分类:
其他好文 时间:
2014-07-21 11:13:15
阅读次数:
269
Remove Duplicates from Sorted List IIGiven a sorted linked list, delete all nodes that have duplicate numbers, leaving onlydistinctnumbers from the or...
分类:
其他好文 时间:
2014-07-21 09:33:03
阅读次数:
218
简单的二叉树的先根遍历模板的应用
class Solution:
# @param root, a tree node
# @return an integer
def hehe(self, num, root):
#再原来的基础上*10,再加上当前的root.val
num = num * 10 + root.val
...
分类:
其他好文 时间:
2014-07-20 22:45:33
阅读次数:
299
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
分类:
其他好文 时间:
2014-07-20 21:32:55
阅读次数:
250