TCHS

linux基础（一）

一、用户界面：（1）GUI:GNomeKDE（2）CLI:bash,zsh,sh,csh,tchs,ksh查看所用的SHELL类型~]#echo#SHELL二、远程连接查看：ssh协议：sercureshell
lht_8·2020-04-13 12:17

TopCoder TCHS 16 Divisibility

容斥原理  第三题     要注意求最小公倍数时会超 long long 的问题 代码： #include<iostream> #include<cstring> #include<cstdio> #include<string> #include<set> #include<map&g
·2015-11-13 10:46

Topcoder->TCHS32 SuperPasture

昨天在topcoder的网站上看到关于TCHS32 的解题报告，前2题很简单，关键是第三题SuperPasture,此题分数最高1000,时间有限。
·2015-11-12 10:40

TopCoder 规则入门

基本规则TopCoder的比赛类型很多，最常见的是周赛SRM（Single Round Match），另外还有TCHS SRM（TopCoder High School SRM，题目和SRM一样，仅限中学生参加
·2015-10-31 13:32

TopCoder入门教程 -- sqybi完善版

TopCoder：http://www.topcoder.com/ 基本规则TopCoder的比赛类型很多，最常见的是周赛SRM（Single Round Match），另外还有TCHS SRM（TopCoder
·2015-10-31 11:21

TopCoder入门教程 — sqybi完善版

TopCoder：http://www.topcoder.com/ 基本规则TopCoder的比赛类型很多，最常见的是周赛SRM（Single Round Match），另外还有TCHS SRM（TopCoder
·2015-10-31 09:14

TopCoder - "TCHS SRM 1" 答案 及 代码

"TCHSSRM1"答案及代码 由于题目涉密以及英文,不方便一一列出,希望能坚持下去;TopCoder具体网址:http://community.topcoder.com/ 250-points:雷达识别均值问题:Code:#include#include#includeusingnamespacestd;classSpeedRadar{public:doubleaverageSpeed(intm
morndragon·2013-10-31 19:00

TopCoder - "TCHS SRM 1" 答案 及 代码

"TCHSSRM1"答案及代码 由于题目涉密以及英文,不方便一一列出,希望能坚持下去;TopCoder具体网址:http://community.topcoder.com/ 250-points:雷达识别均值问题:Code:#include #include #include usingnamespacestd; classSpeedRadar{ public: doubleaverageSp
u012515223·2013-10-31 19:00

TopCoder - "TCHS SRM 1" 答案 及 代码

"TCHSSRM1"答案及代码由于题目涉密以及英文,不方便一一列出,希望能坚持下去;TopCoder具体网址:http://community.topcoder.com/250-points:雷达识别均值问题:Code:#include#include#includeusingnamespacestd;classSpeedRadar{public:doubleaverageSpeed(intmin
morndragon·2013-10-31 19:00

TCHS07 Finals C

   题意：给一棵无向图构成的树，要求删除一些边，再添加一些边。使得图中每个点直接和其它两个点相连并且保证所有点是连通的。求至少要经过几次操作才能满足题意，每次操作为删除一条边或者增加一条边。   解法：分析可得，要满足题意，那么最后生成的图肯定是所有点连成一个环。并且原图中保留的边越多，那么添加的边就越少。假设原图有N个点，保留了X条边，那么最终的结果就是(N-X)*2-1，所以求出最大的X就求
RaceBug2010·2011-08-12 09:00

TCHS-12-950

Problem Statement      An army of k knights is going to try to kill an evil dragon. The dragon has h heads, and the knights must cut off all his heads one by one to co
superhack·2010-03-01 12:00

TCHS-12-550

Problem Statement      Let's consider a standard six-sided die. Each side contains a distinct number between 1 and 6. We can represent a single die as a sequence of 6
superhack·2010-03-01 10:00

TCHS-12-250

  Problem Statement      In some of the old historical chronicles the Indict system of chronology was used. Instead of a year, this system uses three integers, calle
superhack·2010-02-28 09:00

TCHS-11-1000

Problem Statement      You have beads of several different colors that are to be placed on a string, with the requirement that for any group of three adjacent beads, a
superhack·2010-02-22 15:00

TCHS-11-500

Problem Statement      You are playing a game with some friends. The game is played on a rectangular chess board where each cell may be either empty or occupied by a r
superhack·2010-02-22 13:00

TCHS-11-250

Problem Statement      You are given a String[] blocks representing the layout of a city. Each character of each element of blocks represents one city block. A 'B' cha
superhack·2010-02-22 11:00

TCHS-10-1000

Problem Statement      You have a string s containing only ones and zeroes. Your goal is to make all the characters in s equal using a minimal number of operations. A
superhack·2010-02-21 16:00

TCHS-10-500

Problem Statement      There are several cannons located on a plane. Each cannon is represented as a point, and can shoot in one of four directions: left, right, up or
superhack·2010-02-21 15:00

TCHS-10-250

Problem Statement      Given a int[] x and a percentile p (between 0 and 100, inclusive), find the smallest element y in x such that at least p percent of the elements
superhack·2010-02-21 14:00

TCHS-9-1000

Problem Statement      Consider a square n x n matrix A. The cell Ai ,j is equal to the product i * j ( i, j are 1-based). Let's create a one-dimensional array
superhack·2010-02-20 18:00

TCHS-9-500

Problem Statement      A simple way to compress a string is to encode repeated consecutive substrings as a counter followed by the substring. For example, if X repre
superhack·2010-02-20 16:00

TCHS-9-250

  Problem Statement      One day, nClassmates classmates decided to play an exciting game. They formed a circle and assigned themselves player numbers from 0 to
superhack·2010-02-20 15:00

TCHS-8-1000

Problem Statement      When scheduling tasks to be executed by a person, it is sometimes the case that when one task is completed, a later task suddenly becomes more imp
superhack·2010-02-19 11:00

TCHS-8-500

    Problem Statement      A common task for math students is to solve 'word math' questions, where each distinct letter represents a distinct digit. Given a l
superhack·2010-02-19 10:00

TCHS-8-250

Problem Statement      Last night, after that terrible nightmare about pink elephants, you decided that you would never again go to sleep unless the time showing on your
superhack·2010-02-19 10:00

TCHS-7-1000

Problem Statement      You are given an even number of points in the plane. You want to find a rectangle whose corners have integer coordinates and sides are parallel
superhack·2010-02-05 15:00

TCHS-7-500

  Problem Statement      An array of ints is said to be a straight if it contains five elements that are five consecutive numbers. For example, the array { 6, 1
superhack·2010-02-05 13:00

TCHS-7-250

Problem Statement      You are given a String text. Determine the letters (both lowercase and uppercase) that appear in text. Return a String which contains those lett
superhack·2010-02-05 13:00

TCHS-6-900

Problem Statement      We are given a maze which is a cube of NxNxN cells. We start at (1,1,1) and we move to (N,N,N), in each move visiting one of the three adjacents
superhack·2010-02-04 12:00

TCHS-6-600

Problem Statement      You have just hacked into your friend's computer, and you want to delete one of his personal files. But wait, why not let him delete it! As you
superhack·2010-02-04 11:00

TCHS-6-250

Problem Statement      A digital clock displays time in the format "DD:DD:DD" (quotes for clarity only), where each D is a single digit, and each pair of conti
superhack·2010-02-04 09:00

TCHS-5-1000

Problem Statement      When programming, I don't like to take my fingers off the keyboard, and hence, I don't use the mouse. So, when navigating my source, I like to do
superhack·2010-02-02 14:00

TCHS-5-500

Problem Statement      A sentence is composed of words, spaces and punctuation. For this problem, words are maximal contiguous strings of letters. Given a sentence, sor
superhack·2010-02-02 12:00

TCHS-5-250

Problem Statement      When shopping for TVs consumers may notice that a TV's size is given by its diagonal in inches. The aspect ratio of a screen is the ratio of its w
superhack·2010-02-02 12:00

TCHS-5-600

Problem Statement      Masterbrain is a two player board game in which one player decides on a secret combination of digits, while the other must figure it out in 10 g
superhack·2010-01-30 14:00

TCHS-5-300

Problem Statement      Given the width and height of a rectangular grid, return the total number of rectangles (NOT counting squares) that can be found on this grid.
superhack·2010-01-30 13:00

TCHS-4-1100

Problem Statement      Your master construction unit can build 1 unit of type 0 in times[0] seconds at a cost of costs[0]. Each unit of type 0, once built, can in turn
superhack·2010-01-30 10:00

TCHS-4-500

Problem Statement      In music, each note has a relative duration. For example, a whole note lasts four times longer than a quarter note. Half notes, eighth notes, an
superhack·2010-01-30 09:00

TCHS-4-250

Problem Statement      You will be running a race on a straight track, and you have devised the following trick to help you win. The weather forecast for the day of
superhack·2010-01-30 08:00

TCHS-3-1000

Problem Statement      A decomposition of a non-negative integer n is a list of non-negative integers that sum to exactly n. The product of a decomposition is the prod
superhack·2010-01-29 15:00

TCHS-3-450

Problem Statement      Three kids are playing the following game: A word is written on a sheet of paper, and one after another, the players take turns adding letters t
superhack·2010-01-29 13:00

TCHS-3-250

Problem Statement      After selling goods all day, a salesman would like to determine the most desirable item in his inventory. You are given a String[] items, eac
superhack·2010-01-28 14:00

TCHS-2-1000

Problem Statement      A spell is defined by its incantation, the word spoken when the spell is being cast. If you know the incantation of a spell, you can create cou
superhack·2010-01-28 11:00

TCHS-2-500

Problem Statement      The number 666 is considered to be the occult "number of the beast" and is a well used number in all major apocalypse themed blockbuster
superhack·2010-01-28 09:00

TCHS-2-250

Problem Statement      A Fountain of Life is a special fountain that produces the elixir of life at a constant speed of elixir liters per second. A dark mage managed to
superhack·2010-01-28 08:00

TCHS-1-1000

ProblemStatement    Peopleenjoymazes,buttheyalsogetthemdirty.Arrows,graffiti,andchewinggumarejustafewofthesouvenirspeopleleaveonthewalls.You,themazekeeper,areassignedtowhitenthemazewalls.Eachfaceofthe
superhack·2010-01-27 12:00

TCHS-1-500

Problem Statement      In written languages, some symbols may appear more often than others. Expected frequency tables have been defined for many languages. For each s
superhack·2010-01-26 16:00

TCHS-1-250

Problem Statement      A speed radar is installed in a highway zone where the maximum speed limit is maxLimit mph, and the minimum speed limit is minLimit mph. Any rea
superhack·2010-01-26 16:00

TC-Practice-Record

tchs-1none1000ptDFS利用进入的方向划分四个边tchs-2250pt直接算就行我写了2分500pt暴力可以过，但是判断时候不能用stringstream用算术判断也可以用构造法1000pt
乱八七糟的代码·2009-12-26 17:00

{思路} 关于学习，自我调节

{思路}关于学习，自我调节最近其实看了很多相关的内容，比如Petr在某次TCHS前在房间里面和别人聊天的内容啊，之前自己也想过有时候自己太勉强自己了，应该在需要休息的时候放松啊。
尼克舅姑·2008-10-02 23:00
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