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style: enable HideUtilityClassConstructor in checkstyle (#5147)

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Piotr Idzik
2024-05-08 08:58:29 +02:00
committed by GitHub
parent 030bb91d05
commit d3bb691f59
285 changed files with 895 additions and 339 deletions
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4
src/main/java/com/thealgorithms/strings/PermuteString.java
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@ -11,7 +11,9 @@ Backtracking algorithm used in the program:-
again, and we backtrack to the previous position and swap B with C. So, now we got ABC and ACB.
>>Repeat these steps for BAC and CBA, to get all the permutations.
*/
public class PermuteString {
public final class PermuteString {
private PermuteString() {
}
// Function for swapping the characters at position I with character at position j
public static String swapString(String a, int i, int j) {