Tcs Coding Questions 2021 - [cracked]
M=13. Standard greedy: 10+3 = 2 coins. But remainder after 10 =3 (divisible by 3) → forbidden. So you must choose 5+5+3 =3 coins.
public class Main public static boolean validPalindrome(String s) int left = 0, right = s.length() - 1; while (left < right) if (s.charAt(left) != s.charAt(right)) return isPalindrome(s, left + 1, right) left++; right--; Tcs Coding Questions 2021
public class Main public static void main(String[] args) Scanner sc = new Scanner(System.in); String num = sc.next(); int len = num.length(); int[] freq = new int[10]; right = s.length() - 1
Many lost marks by using replace() in Python without controlling overlap. while (left <