LeetCode 3867 | Sum of GCD of Formed Pairs | Prefix GCD + Two Pointers | Java | Hindi
Автор: Code Kage
Загружено: 2026-03-14
Просмотров: 23
Описание:
In this video, we solve the "Sum of GCD of Formed Pairs" problem step by step.
First, we construct a prefixGcd array where each element is the GCD of the current number and the maximum value seen so far in the array. After that, we sort the prefixGcd array and form pairs by combining the smallest and largest elements.
For each pair, we calculate the GCD and add it to the final answer.
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