/**
* @param {number[]} time
* @return {number}
*/
var numPairsDivisibleBy60 = function(time) {
let res = 0;
for(let i = 0; i < time.length; i++) {
for(let j = i + 1; j < time.length; j++) {
if((time[i] + time[j]) % 60 === 0) {
res++;
}
}
}
return res;
};