const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim();
console.log(input.charCodeAt(0));
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split('\n');
const arr = input[1].toString().split('').map(Number);
let result = 0;
for (let i = 0; i < parseInt(input[0]); i++) {
result += arr[i];
}
console.log(result);
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split('');
let result = [];
for (let i = 97; i <= 122; i++) {
result.push(input.indexOf(String.fromCharCode(i)))
}
console.log(result.join(' '));
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split('\n');
let arr = [];
let arr2 = [];
let result = '';
for (let i = 1; i <= parseInt(input[0]); i++) {
arr = input[i].trim().split(' ');
for (let j = 0; j < arr[1].length; j++) {
arr2 = arr[1].trim().split('');
result += arr2[j].repeat(arr[0]);
}
result += '\n'
}
console.log(result);
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim()
.toUpperCase().split('').map(x => x.charCodeAt());
const ascii = new Array(26).fill(0);
for (let j = 0; j < input.length; j++) {
for (let i = 0; i < 27; i++) {
if (input[j] === i+65) {
ascii[i]++;
}
}
}
let index = 0;
let index2 = 0;
index = ascii.indexOf(Math.max(...ascii));
index2 = ascii.lastIndexOf(Math.max(...ascii));
if (index === index2) {
console.log(String.fromCharCode(index+65));
} else {
console.log('?');
}
const fs = require("fs");
const input = fs.readFileSync("/dev/stdin").toString().trim().split(' ');
if (input[0] === "") {
console.log(0);
} else {
console.log(input.length);
}
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split(' ');
let input1 = input[0].split('');
let input2 = input[1].split('');
input1 = input1.reverse().join('');
input2 = input2.reverse().join('');
if (input1 > input2) {
console.log(input1);
} else {
console.log(input2);
}
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split('');
let num = 0;
const dial = {
2 : 'ABC',
3 : 'DEF',
4 : 'GHI',
5 : 'JKL',
6 : 'MNO',
7 : 'PQRS',
8 : 'TUV',
9 : 'WXYZ'
}
for (let i = 0; i < input.length; i++) {
for (let j = 2; j <= 9; j++) {
if (dial[j].includes(input[i])) {
num += j + 1;
}
}
}
console.log(num);
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim();
const croatia = {
1 : 'c=',
2 : 'c-',
3 : 'dz=',
4 : 'd-',
5 : 'lj',
6 : 'nj',
7 : 's=',
8 : 'z='
}
let answer = input;
for (let i = 1; i < 9; i++) {
if (input.includes(croatia[i])) {
answer = answer.replaceAll(croatia[i], 'A');
}
}
console.log(answer.length);
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split('\n');
let answer = 0;
let lastArr = [];
for (let i = 1; i < input.length; i++) {
let arr = input[i].split('');
for (let j = 0; j < arr.length; j++) {
if (arr[j] == arr[j+1]) {
arr.splice(j+1, 1);
j--;
}
}
lastArr = [...new Set(arr)];
if (arr.length == lastArr.length) {
answer++;
}
}
console.log(answer);