_3270.java

packagecom.fishercoder.solutions.fourththousand;

publicclass_3270 {
publicstaticclassSolution1 {
publicintgenerateKey(intnum1, intnum2, intnum3) {
String[] padded = newString[3];
padded[0] = String.format("%04d", num1);
padded[1] = String.format("%04d", num2);
padded[2] = String.format("%04d", num3);
StringBuildersb = newStringBuilder();
for (inti = 0; i < padded[0].length(); i++) {
sb.append(
Math.min(
Character.getNumericValue(padded[0].charAt(i)),
Math.min(
Character.getNumericValue(padded[1].charAt(i)),
Character.getNumericValue(padded[2].charAt(i)))));
 }
returnInteger.parseInt(sb.toString());
 }
 }
}