freeCodeCamp/problem-15-lattice-paths.chinese.md at 3ee1c39e41c1aae3b0b23b3e79fba3ec1aae1989

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Kristofer Koishigawa b3213fc892 fix(i18n): chinese test suite (#38220 )

* fix: Chinese test suite

Add localeTiltes, descriptions, and adjust test text and testStrings to get the automated test suite working.

* fix: ran script, updated testStrings and solutions

2020-03-03 18:49:47 +05:30

1.2 KiB

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id, challengeType, title, videoUrl, localeTitle

id	challengeType	title	videoUrl	localeTitle
5900f37b1000cf542c50fe8e	5	Problem 15: Lattice paths		问题15：格子路径

Description

从2×2网格的左上角开始，只能向右和向下移动，右下角有6条路线。

通过给定的gridSize有多少这样的路由？

Instructions

Tests

tests:
  - text: <code>latticePaths(4)</code>应该返回70。
    testString: assert.strictEqual(latticePaths(4), 70);
  - text: <code>latticePaths(9)</code>应该返回48620。
    testString: assert.strictEqual(latticePaths(9), 48620);
  - text: <code>latticePaths(20)</code>应该返回137846528820。
    testString: assert.strictEqual(latticePaths(20), 137846528820);

Challenge Seed

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

latticePaths(4);

Solution

// solution required

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