NewYearChaos.js

'use strict';

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++];
}

// Complete the minimumBribes function below.
function minimumBribes(q) {
    let count =0;

    for(let i=0; i<q.length;i++){
        if(q[i]-1>i+2){
            console.log("Too chaotic");
            return;
        }
        for(let j = Math.max(0, q[i]-2); j<i; j++)
            if(q[j] > q[i]) count++;
    }

    console.log(count);
    return;

}

function main() {
    const t = parseInt(readLine(), 10);

    for (let tItr = 0; tItr < t; tItr++) {
        const n = parseInt(readLine(), 10);

        const q = readLine().split(' ').map(qTemp => parseInt(qTemp, 10));

        minimumBribes(q);
    }
}