publicclassSolution{privatestaticBigDecimalone=newBigDecimal(1);privatestaticbooleanisPrime(String n){BigIntegerinteger=newBigInteger(n);returninteger.isProbablePrime(1); }publicstaticvoidmain(String[] args)throwsIOException {BufferedReaderbufferedReader=newBufferedReader(newInputStreamReader(System.in));Stringn=...
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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...
My solution, from scratch, of course. My biggest problem was that I could not import the classes I needed. Then, "oh yeah, lets just access it directly", QED! static boolean isAnagram(String a, String b) { // Complete the function if (a.length() != b.length()) return false; a...
java 在hackerRank中获取以下程序的“由于超时而终止”这将需要扫描整个双端队列。如果其中有几百万个项目...
public class Solution { public static void main(String args[] ) throws Exception { /* Enter your code here. Read input from STDIN. Print output to STDOUT */ Scanner in = new Scanner(System.in); String str = in.nextLine(); int num = Integer.parseInt(str); ...
Given an input integer, you must determine which primitive data types are capable of properly storing that input. To get you started, a portion of the solution is provided for you in the editor. Answer importjava.util.*;importjava.io.*;classSolution{publicstaticvoidmain(String []argh){Scanne...
HackerRank in a String! Java JS C# O(n) O(1) Easy 20 Pangrams Java C# O(n) O(1) Easy 20 Weighted Uniform Strings Java C# O(n) O(n) Easy 20 Separate the Numbers Java C# O(n) O(n) Easy 20 Funny String Java C# O(n) O(n) Easy 25 Gemstones Java C# O(n...
2. HackerRank HackerRank( // 题目:比较三个数的大小// 给定三个整数a、b、c,比较它们的大小,返回最大的数。publicclassSolution{publicintmaxOfThree(inta,intb,intc){if(a>=b&&a>=c){returna;}elseif(b>=a&&b>=c){returnb;}else{returnc;}}} ...
{returnnewint[]{map.get(complement),i};}map.put(nums[i],i);}thrownewIllegalArgumentException("No two sum solution");}publicstaticvoidmain(String[]args){int[]nums={2,7,11,15};inttarget=9;int[]result=twoSum(nums,target);System.out.println("Index1: "+result[0]+", Index2: "+...