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| str = '{{{[({})[()]]}}}' | |
| Stack s = new Stack() | |
| i = 0 | |
| while(i< str.length()){ | |
| c = str[i] | |
| if(c == '[' || c == '{' || c== '(') | |
| s.push(c) | |
| else if(!s.empty() && |
d3ep4k
/ String encoding - character count
Created
January 6, 2015 11:26
String Encoding - Character Count
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| str = 'aaaabbbccddddd' | |
| out = '' | |
| Stack s = new Stack() | |
| i=0 | |
| while(i<str.length()){ | |
| //if element matched | |
| if(!s.empty() && s.peek() != str[i] ){ | |
| out = out + s.peek() + '' + s.size() |
d3ep4k
/ Paper folding problem
Created
January 6, 2015 11:28
Paper folding problem - Folding paper n times
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| x = [] | |
| def fold(n) { | |
| if (n == 1) | |
| x.add('V') | |
| else { | |
| fold(n-1) | |
| x.add('V') | |
| reverse(n-1) | |
| } | |
| } |
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| map = new LinkedHashMap(); | |
| map.put('a', 7); | |
| map.put('b', 6); | |
| map.put('c', 9); | |
| list =new LinkedList<Map.Entry<String, Integer>>( map.entrySet() ); | |
| Collections.sort( list, { Map.Entry o1, Map.Entry o2 -> | |
| return (o2.getValue()).compareTo( o1.getValue()) | |
| }) |
d3ep4k
/ Construct String from data array
Created
January 14, 2015 07:38
Function to Construct String from array of data
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| String construct(String start, String middle, String end, String data){ | |
| StringBuilder construct = new StringBuilder(); | |
| String[] tokens = data.split(","); | |
| int i=0; | |
| construct.append(start); | |
| while(i<tokens.length -1){ | |
| construct.append(middle.replaceAll("%s", tokens[i])); | |
| i++; | |
| } | |
| construct.append(end.replaceAll("%s", tokens[i])); |
d3ep4k
/ BaisedCoin.java
Last active
August 29, 2015 14:15
Biased coin toss converted to unbiased coin toss.
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| import java.util.ArrayList; | |
| import java.util.Collections; | |
| import java.util.List; | |
| import java.util.Random; | |
| /** | |
| * | |
| * @author deepak | |
| */ | |
| public class BiasedCoin { |
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| def str = "VVPVVPPVVVPPVPPVVVPVVPPPVVPPVPPVVVPVVPPVVVPPVPPPVVPVVPPPVVPPVPP" | |
| print Arrays.asList(str.toCharArray()) |
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| import javax.xml.*; | |
| import javax.xml.transform.*; | |
| import javax.xml.transform.stream.*; | |
| import javax.xml.validation.*; | |
| import java.io.*; | |
| import java.net.*; | |
| import org.xml.sax.*; | |
| public class XSDValidation{ | |
| public static void main(String[] args) throws Exception{ |
d3ep4k
/ ExcelProcessing.groovy
Last active
August 29, 2015 14:24
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| @Grab(group='org.apache.poi', module='poi', version='3.9') | |
| @Grab(group='org.apache.poi', module='poi-ooxml', version='3.9') | |
| import org.apache.poi.hssf.usermodel.HSSFCell; | |
| import org.apache.poi.hssf.usermodel.HSSFRow; | |
| import org.apache.poi.hssf.usermodel.HSSFSheet; | |
| import org.apache.poi.hssf.usermodel.HSSFWorkbook; | |
| import org.apache.poi.hssf.util.HSSFCellUtil; | |
| import org.apache.poi.ss.util.CellRangeAddress; |
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| for /R %G in (*.jar) do @jar -tvf %G | find "ClassName" > NUL && echo %G |
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