01. Word Tracker (Assoc Arrays)

function solve(input){

let searched = input.shift().split(' ');
let matched = new Map();

for (const word of searched) {
    let matches = input.filter(el=>{
        return el === word;
    });
    matched.set(word,matches.length);

}
        Array.from(matched)
        .sort((a,b)=>{
            return b[1] - a[1];
        }).forEach(pair=>{
            let word = pair[0];
            let count = pair[1];
            console.log(`${word} - ${count}`);
        })

}