compress strings such as "aaabbbcccc" into the string "a3b3c4"

Question

Anonymous · Accepted Answer

public static void main(String[] args) {
		Scanner scanf = new Scanner(System.in);
		String a = scanf.next();
		StringBuilder answer = new StringBuilder();
		int count = 0;
		int len = a.length();
		char temp='a';
		for(int i=0; i

Anonymous · Answer

import java.util.HashMap;

public class stringmanip {
	public static void main(String[] args) {
		String s="aaabbbccddcccc";
		HashMap h= new HashMap();
		for(int i=0;i

The best answer- runs in O(n) time and O(1) space · Answer

String s = "aaabbcd";
		
		StringBuilder sb = new StringBuilder();
		int count = 1;
		
		for(int i=0; i

Anonymous · Answer

Anonymous · Answer

var testString = "aaaaabbbbcccdde", results = {}, output = "";

for (var i=0; i

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