Files
CodeObject/storage/zeta/kt/completed/30924.kt
2025-09-18 11:27:07 +09:00

24 lines
555 B
Kotlin

fun main() = with(System.`in`.bufferedReader()) {
val a = run {
(1..9999).shuffled().forEach {
println("? A $it")
if (this.readLine().toInt() == 1) {
return@run it
}
}
10000
}
val b: Int = run {
val cand = (1..10000).shuffled()
cand.slice(0 until 9998).forEach {
println("? B $it")
if (this.readLine().toInt() == 1) {
return@run it
}
}
cand.last()
}
println("! ${a + b}")
}