2018-10-10 22:03:03 +00:00
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---
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id: 5900f4131000cf542c50ff25
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2020-12-16 07:37:30 +00:00
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title: 问题166:克里斯十字架
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2018-10-10 22:03:03 +00:00
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challengeType: 5
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videoUrl: ''
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2021-01-13 02:31:00 +00:00
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dashedName: problem-166-criss-cross
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2018-10-10 22:03:03 +00:00
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---
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2020-12-16 07:37:30 +00:00
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# --description--
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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4x4网格填充数字d,0≤d≤9。
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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可以看出,在网格中
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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6 3 3 0 5 0 4 3 0 7 1 4 1 2 4 5
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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每行和每列的总和值为12.此外,每个对角线的总和也是12。
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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在多少种方法中,您可以使用数字d,0≤d≤9填充4x4网格,以便每行,每列和两个对角线具有相同的总和?
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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# --hints--
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2018-10-10 22:03:03 +00:00
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2020-12-16 07:37:30 +00:00
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`euler166()`应返回7130034。
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2018-10-10 22:03:03 +00:00
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```js
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2020-12-16 07:37:30 +00:00
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assert.strictEqual(euler166(), 7130034);
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2018-10-10 22:03:03 +00:00
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```
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2021-01-13 02:31:00 +00:00
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# --seed--
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## --seed-contents--
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```js
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function euler166() {
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return true;
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}
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euler166();
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```
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2020-12-16 07:37:30 +00:00
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# --solutions--
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2020-08-13 15:24:35 +00:00
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2021-01-13 02:31:00 +00:00
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```js
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// solution required
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```
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