import string.Main
fun main() {
// System.setIn(Main::class.java.getResourceAsStream("input.txt"))
val br = System.`in`.bufferedReader(Charsets.UTF_8)
val t = br.readLine().toInt()
for (testCase in 1 .. t) {
val n = br.readLine().toInt()
val inputs = br.readLine().split(" ").map { it.toInt()}
val result = solution(inputs[0])
println("#$testCase $result")
}
}
fun solution(input: Int): Int {
// TODO: implementation
return 0
}fun printMemoryUsage() {
val memoryMXBean = ManagementFactory.getMemoryMXBean()
val heapMemoryUsage = memoryMXBean.heapMemoryUsage
val nonHeapMemoryUsage = memoryMXBean.nonHeapMemoryUsage
println("Heap Memory Usage: ${heapMemoryUsage.used / (1024 * 1024)} MB")
println("Non-Heap Memory Usage: ${nonHeapMemoryUsage.used / (1024 * 1024)} MB")
}Code Example
fun <T> Collection<Iterable<T>>.cartesianProduct(): List<List<T>> =
if (isEmpty()) emptyList()
else drop(1)
.fold(first().map(::listOf)) { acc, iterable ->
acc.flatMap { list ->
iterable.map(list::plus)
}
}
fun <T> Collection<Iterable<T>>.cartesianProduct2(): List<List<T>> {
if (isEmpty()) {
return emptyList()
}
var result = mutableListOf(mutableListOf<T>())
forEach { iterable ->
result = iterable.flatMap { element ->
result.map { previous ->
previous.plus(element).toMutableList()
}
}.toMutableList()
}
return result
}