Submission #886041

#	Time	Username	Problem	Language	Result	Execution time	Memory
886041		CDuong	Sum Zero (RMI20_sumzero)	C++17	Compilation error	0 ms	0 KiB

sumzero

import kotlin.math.*
import java.util.Vector

private fun readLn() = readLine()!!
private fun readInt() = readLn().toInt()
private fun readLong() = readLn().toLong()
private fun readStrings() = readLn().split(" ")
private fun readInts() = readStrings().map { it.toInt() }
private fun readLongs() = readStrings().map { it.toLong() }

fun main() {
    var n = readInt()
    var a = readInts()
    var i: Int = 0

    i = 1
    var cope = Array(6) { 1 }
    while (i < 6) {
        cope[i] = cope[i - 1] * 10
        i++
    }

    var nxt = Array(6) { Array<Int>(n + 2) { n + 1 } }

    var mp = mutableMapOf<Long, Int>()
    mp[0] = 0
    
    i = 0
    var cur_sum: Long = 0
    while (i < n) {
        cur_sum += a[i]
        if (mp[cur_sum] != null) {
            // println(mp[cur_sum])
            nxt[0][mp[cur_sum]!!] = i + 1
        }
        mp[cur_sum] = i + 1;
        i++;
    }

    i = n;
    while (i >= 0) {
        nxt[0][i] = min(nxt[0][i], nxt[0][i + 1])
        i--
    }

    i = 1
    var j = 0
    while (i < 6) {
        j = 0
        while (j < n) {
            nxt[i][j] = nxt[i - 1][nxt[i - 1][nxt[i - 1][nxt[i - 1][nxt[i - 1][j]]]]]
            // println("${i}, ${j}, ${nxt[i][j]}")
            j++
        }
        i++;
    }

    var q = readInt()
    repeat(q) {
        var (l, r) = readInts()
        l--

        var res = 0
        i = 5
        while (i >= 0 && l < n) {
            while (nxt[i][l] <= r) {
                res += cope[i]
                l = nxt[i][l]
            }
            i--
        }
        println(res)
    }

    // i = 0
    // while (i < n) {
    //     println(nxt[0][i])
    //     i++
    // }
}

Compilation message (stderr)

sumzero.cpp:1:1: error: 'import' does not name a type
    1 | import kotlin.math.*
      | ^~~~~~
sumzero.cpp:9:1: error: expected unqualified-id before 'private'
    9 | private fun readLongs() = readStrings().map { it.toLong() }
      | ^~~~~~~
sumzero.cpp:11:1: error: 'fun' does not name a type
   11 | fun main() {
      | ^~~