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fibonacci-modified.js
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fibonacci-modified.js
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'use strict';
const fs = require('fs');
process.stdin.resume();
process.stdin.setEncoding('utf-8');
let inputString = '';
let currentLine = 0;
process.stdin.on('data', inputStdin => {
inputString += inputStdin;
});
process.stdin.on('end', _ => {
inputString = inputString.replace(/\s*$/, '')
.split('\n')
.map(str => str.replace(/\s*$/, ''));
main();
});
function readLine() {
return inputString[currentLine++];
}
function fibonacciModified(t1, t2, n) {
let hash = {};
hash[1] = BigInt(t1);
hash[2] = BigInt(t2);
for (let i = 3; i < n + 1; i++) {
hash[i] = (hash[i - 1] * hash[i - 1]) + hash[i - 2];
}
return hash[n]
}
function main() {
const ws = fs.createWriteStream(process.env.OUTPUT_PATH);
const t1T2n = readLine().split(' ');
const t1 = parseInt(t1T2n[0], 10);
const t2 = parseInt(t1T2n[1], 10);
const n = parseInt(t1T2n[2], 10);
let result = fibonacciModified(t1, t2, n);
ws.write(result + "\n");
ws.end();
}