17

import java.util.ArrayList;

class Main {

public static void main(String[] args) {

long sum = 0;

for (int x = 1; x <= 1000; x++) {

sum += numberToWord(x).length();

}

System.out.println(sum);

}

static String numberToWord(int num) {

if (num == 1000) {

return "onethousand";

}

ArrayList<Integer> ints = new ArrayList<Integer>();

int hundredsplace = (int)(num/100);

int tensplace = (int)((num-hundredsplace*100)/10);

int single = num-hundredsplace*100-tensplace*10;

ints.add(single);

ints.add(tensplace);

ints.add(hundredsplace);

String finalString = "";

String[] numbers1 = {"","one","two","three","four","five","six","seven","eight","nine","ten","eleven","twelve","thirteen","fourteen","fifteen","sixteen","seventeen","eighteen","nineteen"};

String[] numbers2 = {"twenty","thirty","forty","fifty","sixty","seventy","eighty","ninety"};

if (ints.get(2) > 0) {

finalString += numbers1[ints.get(2)] + "hundred";

if (ints.get(1) > 0 || ints.get(0) > 0) {

finalString += "and";

}

}

if (ints.get(1) >= 2) {

finalString += numbers2[ints.get(1)-2] + numbers1[ints.get(0)];

}else{

if (ints.get(1) == 1) {

finalString += numbers1[ints.get(1)*10+ints.get(0)];

}else{

if (ints.get(0) > 0) {

finalString += numbers1[ints.get(0)];

}

}

}

return finalString;

}

}