_1056.java

packagecom.fishercoder.solutions.secondthousand;

importjava.util.HashMap;
importjava.util.Map;

publicclass_1056 {
publicstaticclassSolution1 {
Map<Integer, Integer> map =
newHashMap<Integer, Integer>() {
 {
put(0, 0);
put(1, 1);
put(8, 8);
put(6, 9);
put(9, 6);
 }
 };

publicbooleanconfusingNumber(intN) {
if (N == 0) {
returnfalse;
 }
intnewNumber = 0;
intoriginalN = N;
while (N != 0) {
newNumber *= 10;
intdigit = N % 10;
if (!map.containsKey(digit)) {
returnfalse;
 }
digit = map.get(digit);
newNumber += digit;
N /= 10;
 }
returnnewNumber != originalN;
 }
 }
}