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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.
item = int(arr[i]) if item > max: 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;
14 lis 2024 · Given an array of positive integers arr [] of size n, the task is to find second largest distinct element in the array. Note: If the second largest element does not exist, return -1. Examples: Explanation: The largest element of the array is 35 and the second largest element is 34.
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.
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 $v$ .
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LeetCode Solutions in C++20, Java, Python, MySQL, and TypeScript.
