2018-10-10 18:03:03 -04:00
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---
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id: 594810f028c0303b75339ad8
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2020-12-16 00:37:30 -07:00
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title: 之字形矩阵
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2018-10-10 18:03:03 -04:00
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challengeType: 5
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videoUrl: ''
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---
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2020-12-16 00:37:30 -07:00
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# --description--
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“zig-zag”数组是第一个$ N ^ 2 $整数的正方形排列,当数组沿着数组的[反对角线](https://en.wiktionary.org/wiki/antidiagonal)曲折时,数字会逐渐增加。例如,给定“'5”',产生这个数组:
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2018-10-10 18:03:03 -04:00
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2020-12-16 00:37:30 -07:00
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```
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0 1 5 6 14
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2 4 7 13 15
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3 8 12 16 21
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9 11 17 20 22
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10 18 19 23 24
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2018-10-10 18:03:03 -04:00
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```
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2020-12-16 00:37:30 -07:00
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</pre>编写一个采用Z字形矩阵大小的函数,并将相应的矩阵作为二维数组返回。
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2018-10-10 18:03:03 -04:00
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2020-12-16 00:37:30 -07:00
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# --hints--
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2018-10-10 18:03:03 -04:00
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2020-12-16 00:37:30 -07:00
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ZigZagMatrix必须是一个功能
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2018-10-10 18:03:03 -04:00
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```js
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2020-12-16 00:37:30 -07:00
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assert.equal(typeof ZigZagMatrix, 'function');
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```
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2018-10-10 18:03:03 -04:00
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2020-12-16 00:37:30 -07:00
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ZigZagMatrix应该返回数组
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```js
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assert.equal(typeof ZigZagMatrix(1), 'object');
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2018-10-10 18:03:03 -04:00
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```
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2020-12-16 00:37:30 -07:00
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ZigZagMatrix应该返回一个nestes数组的数组
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2018-10-10 18:03:03 -04:00
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2020-12-16 00:37:30 -07:00
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```js
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assert.equal(typeof ZigZagMatrix(1)[0], 'object');
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```
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2018-10-10 18:03:03 -04:00
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2020-12-16 00:37:30 -07:00
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ZigZagMatrix(1)应返回\[[0]]
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2018-10-10 18:03:03 -04:00
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```js
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2020-12-16 00:37:30 -07:00
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assert.deepEqual(ZigZagMatrix(1), zm1);
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2018-10-10 18:03:03 -04:00
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```
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2020-12-16 00:37:30 -07:00
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ZigZagMatrix(2)应返回\[[0,1],[2,3]]
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2018-10-10 18:03:03 -04:00
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2020-12-16 00:37:30 -07:00
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```js
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assert.deepEqual(ZigZagMatrix(2), zm2);
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```
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2018-10-10 18:03:03 -04:00
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2020-12-16 00:37:30 -07:00
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ZigZagMatrix(5)必须返回指定的矩阵
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2018-10-10 18:03:03 -04:00
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```js
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assert.deepEqual(ZigZagMatrix(5), zm5);
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```
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2020-08-13 17:24:35 +02:00
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2020-12-16 00:37:30 -07:00
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# --solutions--
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