2.7 KiB
2.7 KiB
title | id | challengeType | videoUrl | localeTitle |
---|---|---|---|---|
Josephus problem | 5a23c84252665b21eecc7ec5 | 5 | 约瑟夫斯问题 |
Description
Instructions
Tests
tests:
- text: <code>josephus</code>应该是一个功能。
testString: 'assert(typeof josephus=="function","<code>josephus</code> should be a function.");'
- text: '<code>josephus(30,3)</code>应该返回一个数字。'
testString: 'assert(typeof josephus(30,3)=="number","<code>josephus(30,3)</code> should return a number.");'
- text: '<code>josephus(30,3)</code>应该回<code>29</code> 。'
testString: 'assert.equal(josephus(30,3),29,"<code>josephus(30,3)</code> should return <code>29</code>.");'
- text: '<code>josephus(30,5)</code>应该返回<code>3</code> 。'
testString: 'assert.equal(josephus(30,5),3,"<code>josephus(30,5)</code> should return <code>3</code>.");'
- text: '<code>josephus(20,2)</code>应该返回<code>9</code> 。'
testString: 'assert.equal(josephus(20,2),9,"<code>josephus(20,2)</code> should return <code>9</code>.");'
- text: '<code>josephus(17,6)</code>应该回归<code>2</code> 。'
testString: 'assert.equal(josephus(17,6),2,"<code>josephus(17,6)</code> should return <code>2</code>.");'
- text: '<code>josephus(29,4)</code>应该返回<code>2</code> 。'
testString: 'assert.equal(josephus(29,4),2,"<code>josephus(29,4)</code> should return <code>2</code>.");'
Challenge Seed
function josephus (init, kill) {
// Good luck!
}
Solution
// solution required