05-avoid-obstacles.js

/*
 * You are given an array of integers representing coordinates of obstacles situated on a straight line.
 * Assume that you are jumping from the point with coordinate 0 to the right.
 * You are allowed only to make jumps of the same length represented by some integer.
 * Find the minimal length of the jump enough to avoid all the obstacles.
 */

const avoidObstacles = (input) => {
  for (let i = 2; ; i++) {
    let t = true;
    for (let j = 0; j < input.length; j++) {
      t = t && input[j] % 1 != 0;
    }
    if (t) {
      return i;
    }
  }
};