3 posts tagged with "simulation"

/**
 * @param {string} moves
 * @return {boolean}
 */
var judgeCircle = function (moves) {
  const hashMap = {
    U: 0,
    D: 0,
    L: 0,
    R: 0,
  };
  for (const move of moves) {
    hashMap[move] += 1;
  }

  return hashMap['U'] === hashMap['D'] && hashMap['L'] === hashMap['R'];
};

/**
 * @param {number} n
 * @return {string[]}
 */
var fizzBuzz = function (n) {
  const result = [];

  for (let i = 1; i <= n; i++) {
    if (i % 15 === 0) {
      result.push('FizzBuzz');
    } else if (i % 5 === 0) {
      result.push('Buzz');
    } else if (i % 3 === 0) {
      result.push('Fizz');
    } else {
      result.push(i.toString());
    }
  }

  return result;
};

/**
 * @param {string} a
 * @param {string} b
 * @return {string}
 */
var addBinary = function (a, b) {
  return (BigInt(`0b${a}`) + BigInt(`0b${b}`)).toString(2);
};