Longest String  You are given S consisting of only 0 and 1 An integer X Input: The first line contains an integer T denoting the number of the test cases. For each test case , first line contains a string S. The secind line contains an integer X Output. For each test case print an integer number in a new line representing the legth of the longest subsequences of string S. Sample input: 1 111011100 100 Sample output: 7

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Longest String 

You are given S consisting of only 0 and 1

An integer X

Input: The first line contains an integer T denoting the number of the test cases.

For each test case , first line contains a string S.

The secind line contains an integer X

Output. For each test case print an integer number in a new line representing the legth of the longest subsequences of string S.

Sample input:

1

111011100

100

Sample output:

7

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