/**
* @param {number} n
* @return {string}
*/
var findContestMatch = function (n) {
let i = 1,
j = n,
matches = []
while (i < j) {
matches.push(`(${i},${j})`)
i++
j--
}
const makeMatches = (matches) => {
let i = 0,
j = matches.length - 1
const res = []
while (i < j) {
res.push(`(${matches[i]},${matches[j]})`)
i++
j--
}
return res
}
while (matches.length > 1) {
matches = makeMatches(matches)
}
return matches[0]
}
//Test cases
console.log(findContestMatch(8))