Submission #345054

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Source Code Expand

import static java.util.Arrays.*;

import java.util.Scanner;

public class Main {
	static void tr(Object... os) {
		System.err.println(deepToString(os));
	}
	public static void main(String[] args) {
		new Main().run();
	}

	Scanner sc = new Scanner(System.in);
	void run() {
		char[] s = sc.next().toCharArray();

		StringBuilder sb = new StringBuilder();

		char c = s[0];
		int len = 1;
		for (int i = 1; i < s.length; i++) {
			if (s[i] == c) {
				len++;
			} else {
				sb.append(c);
				sb.append(len);
				c = s[i];
				len = 1;
			}
		}
		sb.append(c);
		sb.append(len);

		System.out.println(sb.toString());
	}

}

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