5 10.11

private infix fun Boolean.arrow(other: Boolean) = !(this && !other)

private val invalid = 0 to 1e9.toInt() // max / min

private fun dfs(
    tab: List<List<Int>>,
    n: Int = tab.size - 1,
    m: Int = tab.first().size - 1,
    dp: List<MutableList<Pair<Int, Int>>> = List(tab.size) { MutableList(tab.first().size) { invalid } }.also {
        it[0][0] = tab[0][0] to tab[0][0]
    }
): Pair<Int, Int> {
    if (n < 0 || m < 0)
        return invalid

    if (dp[n][m] != invalid)
        return dp[n][m]

    dp[n][m] = run {
        val f = dfs(tab, n - 1, m, dp)
        val s = dfs(tab, n, m - 1, dp)
        maxOf(f.first, s.first) to minOf(f.second, s.second)
    }.let { (f, s) -> tab[n][m].let { f + it to s + it } }

    return dp[n][m]
}

fun main() = dfs((0..9).map { readLine()!!.trim().split("\t").map { it.toInt() / 8 } })
    .let { (f, s) -> println("MAX: ${f * 8}; MIN: ${s * 8}") }