1.7 KiB

id, title, challengeType, forumTopicId
id title challengeType forumTopicId
a9bd25c716030ec90084d8a1 分割数组 5 16005

--description--

请编写一个函数,该函数将一个数组(第一个参数)拆分成若干长度为 size(第二个参数)的子数组,并将它们作为二维数组返回。

--hints--

chunkArrayInGroups(["a", "b", "c", "d"], 2) 应返回 [["a", "b"], ["c", "d"]]

assert.deepEqual(chunkArrayInGroups(['a', 'b', 'c', 'd'], 2), [
  ['a', 'b'],
  ['c', 'd']
]);

chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3) 应返回 [[0, 1, 2], [3, 4, 5]]

assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 3), [
  [0, 1, 2],
  [3, 4, 5]
]);

chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2) 应返回 [[0, 1], [2, 3], [4, 5]]

assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 2), [
  [0, 1],
  [2, 3],
  [4, 5]
]);

chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4) 应返回 [[0, 1, 2, 3], [4, 5]]

assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5], 4), [
  [0, 1, 2, 3],
  [4, 5]
]);

chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3) 应返回 [[0, 1, 2], [3, 4, 5], [6]]

assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6], 3), [
  [0, 1, 2],
  [3, 4, 5],
  [6]
]);

chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4) 应返回 [[0, 1, 2, 3], [4, 5, 6, 7], [8]]

assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 4), [
  [0, 1, 2, 3],
  [4, 5, 6, 7],
  [8]
]);

chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2) 应返回 [[0, 1], [2, 3], [4, 5], [6, 7], [8]]

assert.deepEqual(chunkArrayInGroups([0, 1, 2, 3, 4, 5, 6, 7, 8], 2), [
  [0, 1],
  [2, 3],
  [4, 5],
  [6, 7],
  [8]
]);

--solutions--