General Forum Body Crawl
This is the title of the fifth session of the Teddy Cup this year with the team-mates, although the final only won a third prize. But in the process with teammates also learned a lot of things, hereby record.
1. Simple
Topics
Finds the first occurrence of a character in a string. If you enter Abaccdeff, then output B.
Thinking of solving problems
The last question is to find the number of characters in the string, in fact, this problem is more simple than
The algorithm of inverted permutation table compressionAt present, there are many kinds of inverted permutation table algorithm can be selected, but we need to evaluate the merits of the algorithm quantitative indicators. 3 indicators are generally
Poj1195 Mobile phones
DescriptionSuppose that the fourth generation mobile phone base stations in the Tampere area operate as follows. the area is divided into squares. the squares form an S * S matrix with the rows and columns numbered from 0 to S-1
Add a container to display the countdown on the static page and refer to the script below to use it in the time parameter.timeoutdate--expiry time format for 2014/01/01 or 2014/1/1d--daysh--hoursm--mins--secxs--Digital 0~9:Code Show:Html:Copy
It's fun to print the terminal in shell! First, we know that echo is commonly used in the terminal printing echoprintf in shell. note: the font color is reset to 0, black = 30, red = 31, Green = 32, * ** = 33, blue = 34, Magenta = 35, Cyan = 36,
This is a countdown Based on jquey. Of course, the code is slightly changed, but the display effect is changed. Add the container that displays the countdown on the Static Page, and reference the following script to use the time
BZOJ 4318: OSU !, Bzoj4318osuDescriptionosu is a casual software popular with the masses. We can simplify and adapt osu rules to the following: there are a total of n operations, each operation can only be successful or failed, the success
Prerequisites
1. Because the entire project has only one start point and one end point, under normal circumstances (no ring), there is only one inbound point and one outbound point of 0 in the network.
2. Unlike the AOV network, some activities in
This is Bestcorder Div1 1003 at that time will not do to see the official after the game, and then translated a bit over, and fast, worship the official puzzle.Attach the official puzzle:The Soldier of LoveWe note that we are asking for the number
If programming involves games or animations, we are likely to use geometric transformations. If we had a linear algebra in college, we would know whether it was 2d or 3d.
If programming involves games or animations, we are likely to use geometric
The first method is the conventional method: Create a new array to store the results. In the for loop, each time an element is retrieved from the original array, indexOf is used to find whether the element exists in the new array, for the second
For more information, see Linux general technology-Linux technology and application. I used a dual-system, xp, and Linux. In xp, I installed a one-click recovery system software, and then made a backup for drive C. The software automatically put the
1. my colleague ran a php crawl, which would lead to a very high sleep, which is about several thousand levels. mysql will go down. wrote crontab # crontab-e ** 1 *** shdetect_php.shdetech_php content #! Binbashhost_dir 'cdsh' proc _
Add four hard disks devsab, devsdc, devsdd, and devsde to the virtual machine. First, perform the original operations on the hard disk (the operations on the four hard disks are the same) [root @ Redhat ~] # Fdiskdevsd [B, c, d, e] Command (mforhelp)
DescriptionA dip in the milk market have forced the cows to move to the city. The only employment available are in the venerable field of Taxi-driving. Help the cows learn their to around the city.Given a city map with E (1 The map is depicted as a
Wrong Row formulaCore recursion formula:D (n) = (n-1) [D (n-2) + D (n-1)]Specifically, d (1) = 0, D (2) = 1.Question: 10 different books are on the shelves. is now re-placed so that each book is not in the original position. How many kinds of
Dynamic planning the first person each time choose the current + after the largest worth can get the first person to complete, the second person with the same strategy to take the remaining coins in the current + after the maximum value can be
Floating point number, as the name implies, the decimal point can move around the data, there are single-precision (float) and double precision (double) of the pointsBasic representation: V = ( -1) ^s * M * 2^eS: Sign bit, 0 for positive number, 1
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