Files
CodeObject/storage/zeta/kt/completed/34052.kt
2025-07-15 17:21:00 +09:00

12 lines
268 B
Kotlin

import java.io.StreamTokenizer
fun main() = with(StreamTokenizer(System.`in`.bufferedReader())) {
if ((1..4).sumOf {
nextToken()
nval.toInt()
} <= 1500) {
println("Yes")
} else {
println("No")
}
}