Question

How to merge and flatten two nested lists in Kotlin

Answer 1

fun main() {
    val a = listOf(listOf(1, 2), listOf(3))
	val b = listOf(listOf(4), listOf(5, 6))
    
	println(a)
	println(b)
	
    val merged = (a + b).flatten()

    println(merged)
}



/*
run:

[[1, 2], [3]]
[[4], [5, 6]]
[1, 2, 3, 4, 5, 6]

*/

 

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