freeCodeCamp/curriculum/challenges/chinese/08-coding-interview-prep/project-euler/problem-81-path-sum-two-way...

1.4 KiB
Raw Blame History

id challengeType title videoUrl localeTitle
5900f3bd1000cf542c50fed0 5 Problem 81: Path sum: two ways 问题81路径总和两种方式

Description

在下面的5乘5矩阵中从左上角到右下角的最小路径总和仅向右和向下移动以粗体红色表示等于2427。

$$ \ begin {pmatrix} \ color {red} {131}67323410318 \ \ color {red} {201}\ color {red} {96}\ color {red} {342} 965150 \ 630803\ color {red} {746}\ color {red} {422}111 \ 537699497\ color {red} {121}956 \ 805732 524\ color {red} {37}\ color {red} {331} \ end {pmatrix} $$

在matrix.txt中找到最小路径总和右键单击并“保存链接/目标为...”一个包含80 x 80矩阵的31K文本文件从左上角到右下角仅向右移动下。

Instructions

Tests

tests:
  - text: <code>euler81()</code>应该返回427337。
    testString: 'assert.strictEqual(euler81(), 427337, "<code>euler81()</code> should return 427337.");'

Challenge Seed

function euler81() {
  // Good luck!
  return true;
}

euler81();

Solution

// solution required