18 -- 5:34 App Left Rotation | Hackerrank Solution | Problem Solving | Java 139 -- 13:26 App Dynamic Array | Hackerrank Solution | Java 51 -- 5:54 App Big O Notation Series #1: O(N) && O(1) | Java 37 -- 3:47 App HackerRank Arrays - DS Solution Explained - Java 9091...
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法一:用boolean数组(一些测试用例会越界,没有做边界检查) publicclassSolution{privatestaticStringoperate(boolean[][] arr,String op,inta,intb){switch(op) {case"AND":for(inti=0;i<arr[0].length;i++) { arr[a-1][i] = arr[a-1][i] & arr[b-1][i]; }break;case"OR":for(inti=0;i<...
This repository containsefficient hackerrank solutionsfor most of thehackerrank challengesincludingvideo tutorials. If you are looking for anyone of these things - hackerrank solutions java GitHub | hackerrank tutorial in java | hackerrank 30 days of code solutions | hackerrank algorithms solution | hacker...
开发者ID:rshaghoulian,项目名称:HackerRank_solutions,代码行数:16,代码来源:Solution.java 示例4: isBalanced ▲点赞 2▼ importjava.util.ArrayDeque;//导入方法依赖的package包/类privatestaticbooleanisBalanced(String expression, HashMap<Character, Character> map){if((expression.length() %2) !=0) {ret...
Java solution - passes 100% of test cases From myHackerRank solutions. Runtime: O(n) using HashMap and Deque. Space Complexity: O(n) publicclasstest{publicstaticvoidmain(String[]args){HashMap<Integer,Integer>map=newHashMap<>();Deque<Integer>deque=newArrayDeque<>();Scannerscan=newScanner(Sy...
at java.math.BigDecimal.<init>(BigDecimal.java:806) at Solution.lambda`$main$`0(Solution.java:17) BECAUSE the provided code declared the array too large! // REPLACE: // String []s=new String[n+2]; // WITH: String []s=new String[n]; ...
sBuffer.append(byteToArrayString(bByte[i])); }returnsBuffer.toString(); }publicstaticStringGetMD5Code(String strObj){StringresultString=null;try{ resultString =newString(strObj);MessageDigestmd=MessageDigest.getInstance("MD5");// md.digest() 该函数返回值为存放哈希值结果的byte数组resultString = ...
*; public class Solution { static String timeConversion(String s) { //get the string into an array using : as a separator String[] time_array = s.split(":"); //military_time variable to be returned String military_time = new String(); //final HH part String hh_final = new ...
开发者ID:rshaghoulian,项目名称:HackerRank_solutions,代码行数:54,代码来源:Solution.java 示例12: computeNeg ▲点赞 2▼ importjava.util.BitSet;//导入方法依赖的package包/类/** Returns the negation of a (bit) set. */privateBitSetcomputeNeg(BitSet arg){ ...