mkstix6

/**
 * Given a list of people with their names and the
 * time slots when they are available in a given
 * week, and a meeting length, return the first
 * meeting time available (if possible).
 * Format the input however you’d like to receive it!
 */

// Define length of time slot is 1 hour.
const availableToken: string = "0";

mkstix6

/**
 * Given a string of brackets, return a rotation
 * of those brackets that is balanced. The numbers
 * of opening and closing brackets will always be
 * equal, so [ or ][] won't be given as inputs.
 *
 * Example:
 * $ rotateBrackets(']][][[')
 * $ '[[]][]' // First rotation yields '[]][]['.Second one yields '[[]][]'.
 *

mkstix6

/**
 * This week’s question:
 * Given an integer array, move all 0s to the
 * end of it while maintaining the relative
 * order of the non-zeroes.
 * Bonus: do this without making a copy of the array!
 *
 * Example:
 * $ moveZeroes([0,2,0,3,8])
 * $ [2,3,8,0,0]

mkstix6

/**
 * This week’s question:
 * Given an array of 0s and 1s that represent a garden,
 * where 0 is a plot that hasn’t been planted on, and 1
 * is a plot that has been planted on, return true if n
 * plants can be planted without touching another plant.
 *
 * Example:
 * garden = [1,0,0,0,1]
 *

mkstix6

/**
 * Given a string, return true if the string represents
 * a valid number. A valid number can include integers,
 * a ., -, or +.
 *
 * Examples of valid numbers:
 * “7”, “0011”, “+3.14”, “4.”, “-.9”, “-123.456”, “-0.1”
 *
 * Examples of invalid numbers:
 * “abc”, “1a”, “e8”, “--6”, “-+3”, “95x54e53.”

mkstix6

const validTTTPosition = (boardInput) => {
  // Assuming boardInput of form ["XOX", " X ", "   "]
  // Re-organise board chars; I'm comfy with arrays.
  const boardChars = [...boardInput.join("")];
  // Player char counts
  const Xcount = boardChars.filter((char) => char === "X").length;
  const Ocount = boardChars.filter((char) => char === "O").length;
  // Mustn't have less Xs than Os; assume X goes first
  if (Xcount < Ocount) return false;
  // Mustn't have 2 more Xs than Os; assume we take turns

mkstix6

# 1.install gource using HomeBrew
$ brew install gource

# 2.install avconv
git clone git://git.libav.org/libav.git
cd libav 
# it will take 3-5 minutes to complie, be patient.
./configure --disable-yasm
make && make install