Binge-Watching code challenge - Solution

Binge-Watching.js

// Max 3 hours per day
// 1.01 < movies durations < 3 
const durations = [1.9, 1.04, 1.25, 2.5, 1.75];

const getMinDays = function (durations) {
  var nDays = 0, startIdx = 0;
  
  durations.sort()
  for (let i = (durations.length - 1) ; i >= startIdx; i--){
    if(durations[i] >= 2) {
        nDays++;
    }
    else {
        if(startIdx !== i && durations[startIdx] + durations[i] <= 3) {
            startIdx++;
        }
        
        nDays++;
    }
  } 

  return nDays;
}