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Second Largest Digit in a String - Given an alphanumeric string s, return the second largest numerical digit that appears in s, or -1 if it does not exist. An alphanumeric string is a string consisting of lowercase English letters and digits. Example 1: Input: s = "dfa12321afd" Output: 2 Explanation: The digits that appear in s are [1, 2, 3].
second_max = max max = item. elif item > second_max and item < max: second_max = item. return -1 if second_max == float("-inf") else second_max. I saw this one on a Visa interview. int second = Integer.MIN_VALUE; for(int value : arr) { if(value > first) { second = first; first = value; } else if(value > second && value != first) {
We define $a$ and $b$ to represent the largest and second largest numbers in the string, initially $a = b = -1$. We traverse the string $s$. If the current character is a digit, we convert it to a number $v$.
In-depth solution and explanation for LeetCode 179. Largest Number in Python, Java, C++ and more. Intuitions, example walk through, and complexity analysis. Better than official and forum solutions.
this repositry contains solutions of leetcode problems - Leetcode-solutions/Find second largest element in an array at main · anki277/Leetcode-solutions
20 mar 2021 · Given an alphanumeric string s, return the second largest numerical digit that appears in s, or -1 if it does not exist. An alphanumeric string is a string consisting of lowercase English letters and digits.
LeetCode Solutions in C++20, Java, Python, MySQL, and TypeScript.
