export function findPeakElement(nums: number[]): number {
  // Escribe tu solución aquí
  if(nums.length === 1) return 0;
  if(nums[0] > nums[1]) return 0;
  let left = 0;
  let right = nums.length - 1;

  while(left < right){
    let medium = Math.floor((left + right) / 2);

    if(nums[medium] < nums[medium + 1]){
      left = medium + 1;
    } else {
      right = medium;
    }
  }

  return left;
}