↓ 1 callersFunctionbacktrack(i: int, curr_combination: List[str], digits: str, keypad_map: Dict[str, str], res: List[str])
python3/Backtracking/phone_keypad_combinations.py:13
↓ 1 callersMethodbacktrack(int i, List<Character> currCombination, String digits, Map<Character, String> keypadMap, List<String> result)
java/Backtracking/PhoneKeypadCombinations.java:22