Leetcode Problem 747. Largest Number At Least Twice of Others
Leetcode Solutions
Find Largest and Check if Twice as Large as Others
- Initialize two variables to store the maximum value (
max_value) and its index (max_index). - Iterate through the array to find the maximum value and its index.
- Iterate through the array again to check if the maximum value is at least twice as large as every other number.
- If the condition is met for all numbers, return
max_index. - If any number does not meet the condition, return -1.
Single Pass with Tracking Largest and Second Largest
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