interface Kumite { static boolean hasThree(int x) { return ("" + x).indexOf('3') != -1; } }
import java.util.Random;- interface Kumite {
- static boolean hasThree(int x) {
var random = new Random();var comp = '\0';while(comp != '3') {if(comp > '3') comp -= random.nextInt();if(comp < '3') comp += random.nextInt();}var str = (x + "");var hasThree = false;for(int i = 0; i < str.length(); i++){if(str.charAt(i) - comp == '\0') hasThree = true;}return hasThree;- return ("" + x).indexOf('3') != -1;
- }
- }