import * as fs from 'fs';
const input = fs.readFileSync('/dev/stdin', 'utf8');

const nlarray = input.split('\n');
const N = parseInt(nlarray[0]);
const Aarray = nlarray[1].split(' ');
const nAarray = Aarray.map(Number);

let lower = null;
let upper = null;
let answer = null;

//Nの倍数が、Asum以上Asum + 100 以下の範囲でいくつあるかを求める
let Asum = 0;
for (let i = 0; i < nAarray.length; i++) {
    Asum = Asum + nAarray[i];
}

lower = Math.floor(Asum / N);
upper = Math.floor((Asum + 100) / N);

answer = upper - lower;

console.log(answer);