PAT 乙级（Basic Level）kotlin版 1032-

可以用StreamTokenizer实现更快的输入（但是仍然会超时）
调用nextToken()读取一个数据（string或double），会自动以空格和回车作为分割，读一个调一次
调用st.sval获得刚刚读取的String，st.nval获得Double

//挖掘机 https://pintia.cn/problem-sets/994805260223102976/problems/994805289432236032
//1032测试点4超时
import java.io.*

fun main(args: Array<String>) {
    //println("蓝翔")
    val st = StreamTokenizer(BufferedReader(InputStreamReader(System.`in`)))
    val kout = PrintWriter(OutputStreamWriter(System.out))
    st.
    val count = st.nval.toInt()
    var maxScore = 0
    var maxScoreSchool = 0

    val list = IntArray(count + 1)
    for (i in 1..count) {
        st.nextToken()
        val school = st.nval.toInt()
        st.nextToken()
        val score = st.nval.toInt()
        list[school] += score
    }

    for (i in list.indices) {
        if (list[i] > maxScore) {
            maxScoreSchool = i
            maxScore = list[i]
        }
    }

    kout.println("$maxScoreSchool $maxScore")
    kout.flush()
}