tar
Examples:
tar -cf archive.tar foo bar # Create archive.tar from files foo and bar.
tar -tvf archive.tar # List all files in archive.tar verbosely.
tar -xf archive.tar ...
Summation of primes
Problem 10
The sum of the primes below 10 is 2 + 3 + 5 + 7 = 17.
Find the sum of all the primes below two million.
还是使用Sieve of Eratosthenes 算法
我的python代码如下:
...
分类:
其他好文 时间:
2014-05-26 03:40:15
阅读次数:
243
//
// fs_loop_queue.h
// fsnet
//
// Created by Vincent on 14-5-22.
// Copyright (c) 2014年 Vincent. All rights reserved.
//
#ifndef fsnet_fs_loop_queue_h
#define fsnet_fs_loop_queue_h
#include "...
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其他好文 时间:
2014-05-24 23:36:41
阅读次数:
450
【题目】
Given a matrix of m x n elements (m rows, n columns), return all elements of the matrix in spiral order.
For example,
Given the following matrix:
[
[ 1, 2, 3 ],
[ 4, 5, 6 ],
[ 7, 8, 9 ]
]
You should return [1,2,3,6,9,8,7,4,5].
【题意】
螺旋输出MxN...
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其他好文 时间:
2014-05-24 23:11:02
阅读次数:
279
http://poj.org/problem?id=3013
题意:
Because of a technical difficulty, price of an edge will be (sum of weights of all descendant nodes) × (unit price of the edge).这句话一直没看懂。后面还以为是最小生成树。
正确...
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其他好文 时间:
2014-05-24 20:27:13
阅读次数:
266
//
// fs_stream.h
// fsnet
//
// Created by Vincent on 14-5-22.
// Copyright (c) 2014年 Vincent. All rights reserved.
//
#ifndef fsnet_fs_stream_h
#define fsnet_fs_stream_h
#include "fs_define.h"...
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其他好文 时间:
2014-05-24 18:19:34
阅读次数:
372
【题目】
The n-queens puzzle is the problem of placing n queens on an n×n chessboard such that no two queens attack each other.
Given an integer n, return all distinct solutions to the n-queens puzzle.
Each solution contains a distinct board configuratio...
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其他好文 时间:
2014-05-24 17:12:32
阅读次数:
237
【题目】
Given an array of non-negative integers, you are initially positioned at the first index of the array.
Given a collection of intervals, merge all overlapping intervals.
For example,
Given [1,3],[2,6],[8,10],[15,18],
return [1,6],[8,10],[15,18].
...
分类:
其他好文 时间:
2014-05-24 14:18:27
阅读次数:
193
Given a string S and a string T, find the
minimum window in S which will contain all the characters in T in complexity
O(n).For example, S = "ADOBECOD...
1 // 2 // LWTViewController.m 3 // 应用管理--九宫格 4 // 5
// Created by apple on 14-5-22. 6 // Copyright (c) 2014年 lwt. All rights
reserved. 7 /...
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Web程序 时间:
2014-05-24 10:04:20
阅读次数:
289