Commit 381f2fa

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Lines changed: 11 additions & 0 deletions

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	`1`	`+object Solution {`
	`2`	`+ def invertTree(root: TreeNode): TreeNode = {`
	`3`	`+ if (root == null) null`
	`4`	`+ else {`
	`5`	`+ val tmp = invertTree(root.left)`
	`6`	`+ root.left = invertTree(root.right)`
	`7`	`+ root.right = tmp`
	`8`	`+ root`
	`9`	`+ }`
	`10`	`+ }`
	`11`	`+}`

Lines changed: 6 additions & 0 deletions

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	`1`	`+object Solution {`
	`2`	`+ def shoppingOffers(price: List[Int], special: List[List[Int]], needs: List[Int]): Int = {`
	`3`	`+ val special_filtered = special.filter(x => (x.init zip needs).map(y => y._1 <= y._2).reduce(_ && _))`
	`4`	`+ (special_filtered.map(x => x.last + shoppingOffers(price, special_filtered, (needs zip x.init).map(y => y._1 - y._2))) ++ List((price zip needs).map(x => x._1 * x._2).reduce(_ + _))).reduce(Math.min)`
	`5`	`+ }`
	`6`	`+}`

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