maddiefuzz/padlock-solver
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Add more randomness to the answer

This commit is contained in:
Rui Hu 2024-03-13 12:30:58 +08:00
parent 33e04d22dd
commit 45faf97cea
1 changed files with 4 additions and 2 deletions
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6
padlock-impl/src/main/java/com/cleverthis/interview/padlock/PadlockImpl.java
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@ -45,7 +45,7 @@ public class PadlockImpl {
* Create a padlock instance.
*
* @param numpadSize The number of buttons on the numpad of this lock.
* @param debug Will skip sleep if is true
* @param debug Will skip sleep if is true
*/
PadlockImpl(int numpadSize, boolean debug) {
this.debug = debug;
@ -55,7 +55,9 @@ public class PadlockImpl {
List<Integer> answer = new ArrayList<>(numpadSize);
for (int i = 0; i < numpadSize; i++)
answer.add(i);
Collections.shuffle(answer);
for (int i = 0; i < numpadSize / 2; i++) {
Collections.shuffle(answer);
}
this.correctPasscode = answer.toArray(new Integer[0]);
}