gistfile1.txt

import java.io.*
import java.math.*
import java.security.*
import java.text.*
import java.util.*
import java.util.concurrent.*
import java.util.function.*
import java.util.regex.*
import java.util.stream.*
import kotlin.collections.*
import kotlin.comparisons.*
import kotlin.io.*
import kotlin.jvm.*
import kotlin.jvm.functions.*
import kotlin.jvm.internal.*
import kotlin.ranges.*
import kotlin.sequences.*
import kotlin.text.*

/*
 * Complete the 'isPangram' function below.
 *
 * The function is expected to return a STRING.
 * The function accepts STRING_ARRAY pangram as parameter.
 */

fun isPangram(pangram: Array<String>): String {
    
    val builder = StringBuilder()

    pangram.forEach { sentences ->

        val letterHashMap = mutableListOf<Char>()

        sentences.toCharArray().forEach { char ->

            if (!letterHashMap.contains(char)) {
                letterHashMap.add(char)
            }
        }
        if (letterHashMap.size == 26) {
            builder.append(1)
        } else {
            builder.append(0)
        }
    }

    return builder.toString()

}

fun main(args: Array<String>) {
    val pangramCount = readLine()!!.trim().toInt()

    val pangram = Array<String>(pangramCount, { "" })
    for (i in 0 until pangramCount) {
        val pangramItem = readLine()!!
        pangram[i] = pangramItem
    }

    val result = isPangram(pangram)

    println(result)
}