Anonymous user
Best shuffle: Difference between revisions
→{{header|Java}}: fix randomization bug
(→{{header|Java}}: fix randomization bug) |
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=={{header|Java}}==
Translation of [[Best_shuffle#Icon_and_Unicon|Icon]] via [[Best_shuffle#AWK|AWK]]
<lang java>import java.util.
public class BestShuffle {
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public static String bestShuffle(final String s1) {
char[] s2 = s1.toCharArray();
for (int i = 0; i < s2.length; i++) {
if (s2[i] != s1.charAt(i))
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}
return s1 + " " + new String(s2) + " (" + count(s1, s2) + ")";
}
public static void shuffle(char[] text) {
Random rand = new Random();
for (int i = text.length - 1; i > 0; i--) {
int r = rand.nextInt(i + 1);
char tmp = text[i];
text[i] = text[r];
text[r] = tmp;
}
}
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