substring() の戦術境界線（インデックス）を見極め、敵（文字）を正しく斬り取るべし！ この戦場の配置（コードの流れ）を説明いたそう ...

and then choose up to k of them to replace with any lowercase English letter. If the substring is possible to be a palindrome string after the operations above, the result of the query is true.

Replace substring in a string In this article we are going to make a java program to replace substring in a string . we will be asking the user to input a base string, than we will ask for a substring ...