Commit 5317508

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zhangbo

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Merge branch 'master' of github.com:zbcoder/algorithm-exercise

2 parents 36a75fb + ae5cb2c commit 5317508Copy full SHA for 5317508

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	`1`	`+/**`
	`2`	`+ * 一个人投篮sum次,命中n球:加入命中为1,不命中为0,那么一次投篮的组合可以表示成n个0加sum-n个1`
	`3`	`+ * 请列举所有可能出现的情况`
	`4`	`+ */`
	`5`	`+`
	`6`	`+function shootingPermutation(num) {`
	`7`	`+ if(num === 0) return []`
	`8`	`+ if(num === 1) return ['1', '0']`
	`9`	`+ return [].concat(...['1', '0'].map(x=> shootingPermutation(num-1).map(y=> x + y)))`
	`10`	`+}`

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