const fs = require("fs");
const input = fs.readFileSync("/dev/stdin").toString().trim().split('\n');
const numbers = input[1].split(' ').map(Number);
console.log(Math.min(...numbers)+' '+Math.max(...numbers));
const fs = require("fs");
const input =
fs.readFileSync("./input.txt").toString().trim().split('\n').map(Number);
let num = 0;
for (let i = 0; i < input.length; i++) {
if (num < input[i]) {
num = input[i];
}
}
const index = input.indexOf(num)+1;
console.log(num+"\n"+index);
const fs = require("fs");
const input =
fs.readFileSync("./input.txt").toString().trim().split('\n').map(Number);
const remainder = input.map(x => x % 42);
const setRemainder = [...new Set(remainder)];
console.log(setRemainder.length);
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split('\n');
const subjectNum = parseInt(input[0]);
const score = input[1].split(' ').map(Number);
const maxScore = Math.max(...score);
let sumScore = 0;
for (let i = 0; i < subjectNum; i++) {
sumScore += (score[i] / maxScore) * 100
}
console.log(sumScore / subjectNum);
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split('\n');
const num = parseInt(input[0]);
for (let i = 1; i <= num; i++) {
let count = 0;
let score = 0;
for (let j = 0; j < input[i].length; j++) {
if (input[i][j] === 'O') {
count++;
score += count;
} else {
count = 0;
}
}
console.log(score);
}
const fs = require("fs");
const input = fs.readFileSync("./input.txt").toString().trim().split('\n');
for (let i = 1; i <= input[0]; i++) {
let caseArr = input[i].trim().split(' ').map(Number);
let sumScore = 0;
let highStudent = 0;
for (let j = 1; j <= caseArr[0]; j++) {
sumScore += caseArr[j]
}
for (let k = 1; k <= caseArr[0]; k++) {
if (caseArr[k] > (sumScore / caseArr[0])) {
highStudent++;
}
}
let percentage = (highStudent / caseArr[0]) * 100
console.log(percentage.toFixed(3) + "%")
}
const fs = require("fs");
const input = parseInt(fs.readFileSync("./input.txt").toString().trim());
const inputArr = input.toString().split('').map(Number);
let count = 0;
function equal(inputArr) {
if (inputArr.length < 3) {
console.log(input);
} else if (inputArr.length >= 3) {
for (let i = 100; i <= input; i++) {
let arr2 = i.toString().split('').map(Number);
if ((arr2[0] - arr2[1]) === (arr2[1] - arr2[2])) {
count++;
}
}
console.log(count+99);
}
}
equal(inputArr);