andersonkmi
diff --git a/‎src/main/scala/org/codecraftlabs/leetcode/AddBinary.scala
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/leetcode/AddBinary.scala
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/scala/org/codecraftlabs/leetcode/BinaryTreeLevelTraversal.scala
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/leetcode/BinaryTreeLevelTraversal.scala
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/scala/org/codecraftlabs/leetcode/BinaryTreeLevelTraversalII.scala
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/leetcode/BinaryTreeLevelTraversalII.scala
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/scala/org/codecraftlabs/leetcode/PlusOne.scala
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/leetcode/PlusOne.scala
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/scala/org/codecraftlabs/leetcode/SingleNumber.scala
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/leetcode/SingleNumber.scala
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/scala/org/codecraftlabs/leetcode/SingleNumberII.scala
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/leetcode/SingleNumberII.scala
Copy file name to clipboardExpand all lines: src/main/scala/org/codecraftlabs/leetcode/SingleNumberII.scala
+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/scala/org/codecraftlabs/leetcode/SingleNumberIII.scala
Copy file name to clipboardExpand all lines: src/main/scala/org/codecraftlabs/leetcode/SingleNumberIII.scala
+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/leetcode/SingleNumberIII.scala
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/scala/org/codecraftlabs/leetcode/ValidPalindrome.scala
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/leetcode/ValidPalindrome.scala
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+1-1Lines changed: 1 addition & 1 deletion
diff --git a/‎src/main/scala/org/codecraftlabs/utils/NumberConverter.scala
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+1-1Lines changed: 1 addition & 1 deletion b/‎src/main/scala/org/codecraftlabs/utils/NumberConverter.scala
Copy file name to clipboardExpand all lines: src/main/scala/org/codecraftlabs/utils/NumberConverter.scala
+1-1Lines changed: 1 addition & 1 deletion
@@ -29,7 +29,7 @@ object AddBinary {
   }
 
   private def binary2Decimal(value: String): BigInt = {
-    val elements = value.map(item => item.toString.toInt).toList.reverse
+    val elements = value.toCharArray.map(item => item.toString.toInt).toList.reverse
     bin2Dec(elements, 0, 0)
   }
 
 
@@ -7,7 +7,7 @@ object BinaryTreeLevelTraversal {
   def levelOrder(root: TreeNode): List[List[Int]] = {
     val resultingMap = mutable.LinkedHashMap[Int, ListBuffer[Int]]()
     preOrderTraversal(root, 0, resultingMap)
-    val finalResult = resultingMap.map(item => item._2.toList)
+    val finalResult = resultingMap.toArray.map(item => item._2.toList)
     finalResult.toList
   }
 
 
@@ -7,7 +7,7 @@ object BinaryTreeLevelTraversalII {
   def levelOrderBottom(root: TreeNode): List[List[Int]] = {
     val resultingMap = mutable.LinkedHashMap[Int, ListBuffer[Int]]()
     preOrderTraversal(root, 0, resultingMap)
-    val finalResult = resultingMap.map(item => item._2.toList)
+    val finalResult = resultingMap.toArray.map(item => item._2.toList)
     finalResult.toList.reverse
   }
 
 
@@ -14,6 +14,6 @@ object PlusOne {
 
   private def decomposeNumber(number: BigInt): Array[Int] = {
     val strRep = number.toString
-    strRep.map(item => item.asDigit).toArray[Int]
+    strRep.toCharArray.map(item => item.asDigit)
   }
 }
@@ -2,6 +2,6 @@ package org.codecraftlabs.leetcode
 
 object SingleNumber {
   def singleNumber(nums: Array[Int]): Int = {
-    nums.groupBy(l => l).mapValues(_.length).filter(p => p._2 == 1).keys.head
+    nums.groupBy(l => l).view.mapValues(_.length).filter(p => p._2 == 1).keys.head
   }
 }
@@ -2,6 +2,6 @@ package org.codecraftlabs.leetcode
 
 object SingleNumberII {
   def singleNumber(nums: Array[Int]): Int = {
-    nums.groupBy(l => l).mapValues(_.length).filter(p => p._2 == 1).keys.head
+    nums.groupBy(l => l).view.mapValues(_.length).filter(p => p._2 == 1).keys.head
   }
 }
@@ -2,6 +2,6 @@ package org.codecraftlabs.leetcode
 
 object SingleNumberIII {
   def singleNumber(nums: Array[Int]): Array[Int] = {
-    nums.groupBy(l => l).mapValues(_.length).filter(p => p._2 == 1).keys.toArray
+    nums.groupBy(l => l).view.mapValues(_.length).filter(p => p._2 == 1).keys.toArray
   }
 }
@@ -16,7 +16,7 @@ object ValidPalindrome {
 
   private def keepCharsOnly(sentence: String): String = {
     val ordinary=(('a' to 'z') ++ ('0' to '9')).toSet
-    sentence.map(item => {
+    sentence.toCharArray.map(item => {
       if(ordinary.contains(item)) item else ""
     }).mkString
   }
 
@@ -20,7 +20,7 @@ object NumberConverter {
   }
 
   def binary2Decimal(value: String): Long = {
-    val elements = value.map(item => item.toString.toInt).reverse.toList
+    val elements = value.toCharArray.map(item => item.toString.toInt).reverse.toList
     bin2Dec(elements, 0, 0)
   }
Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,7 @@ object AddBinary {`
`29`	`29`	`}`
`30`	`30`
`31`	`31`	`private def binary2Decimal(value: String): BigInt = {`
`32`		`- val elements = value.map(item => item.toString.toInt).toList.reverse`
	`32`	`+ val elements = value.toCharArray.map(item => item.toString.toInt).toList.reverse`
`33`	`33`	`bin2Dec(elements, 0, 0)`
`34`	`34`	`}`
`35`	`35`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ object BinaryTreeLevelTraversal {`
`7`	`7`	`def levelOrder(root: TreeNode): List[List[Int]] = {`
`8`	`8`	`val resultingMap = mutable.LinkedHashMap[Int, ListBuffer[Int]]()`
`9`	`9`	`preOrderTraversal(root, 0, resultingMap)`
`10`		`- val finalResult = resultingMap.map(item => item._2.toList)`
	`10`	`+ val finalResult = resultingMap.toArray.map(item => item._2.toList)`
`11`	`11`	`finalResult.toList`
`12`	`12`	`}`
`13`	`13`
Original file line number	Diff line number	Diff line change
`@@ -7,7 +7,7 @@ object BinaryTreeLevelTraversalII {`
`7`	`7`	`def levelOrderBottom(root: TreeNode): List[List[Int]] = {`
`8`	`8`	`val resultingMap = mutable.LinkedHashMap[Int, ListBuffer[Int]]()`
`9`	`9`	`preOrderTraversal(root, 0, resultingMap)`
`10`		`- val finalResult = resultingMap.map(item => item._2.toList)`
	`10`	`+ val finalResult = resultingMap.toArray.map(item => item._2.toList)`
`11`	`11`	`finalResult.toList.reverse`
`12`	`12`	`}`
`13`	`13`
Original file line number	Diff line number	Diff line change
`@@ -14,6 +14,6 @@ object PlusOne {`
`14`	`14`
`15`	`15`	`private def decomposeNumber(number: BigInt): Array[Int] = {`
`16`	`16`	`val strRep = number.toString`
`17`		`- strRep.map(item => item.asDigit).toArray[Int]`
	`17`	`+ strRep.toCharArray.map(item => item.asDigit)`
`18`	`18`	`}`
`19`	`19`	`}`
Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,6 @@ package org.codecraftlabs.leetcode`
`2`	`2`
`3`	`3`	`object SingleNumber {`
`4`	`4`	`def singleNumber(nums: Array[Int]): Int = {`
`5`		`- nums.groupBy(l => l).mapValues(_.length).filter(p => p._2 == 1).keys.head`
	`5`	`+ nums.groupBy(l => l).view.mapValues(_.length).filter(p => p._2 == 1).keys.head`
`6`	`6`	`}`
`7`	`7`	`}`
Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,6 @@ package org.codecraftlabs.leetcode`
`2`	`2`
`3`	`3`	`object SingleNumberII {`
`4`	`4`	`def singleNumber(nums: Array[Int]): Int = {`
`5`		`- nums.groupBy(l => l).mapValues(_.length).filter(p => p._2 == 1).keys.head`
	`5`	`+ nums.groupBy(l => l).view.mapValues(_.length).filter(p => p._2 == 1).keys.head`
`6`	`6`	`}`
`7`	`7`	`}`
Original file line number	Diff line number	Diff line change
`@@ -2,6 +2,6 @@ package org.codecraftlabs.leetcode`
`2`	`2`
`3`	`3`	`object SingleNumberIII {`
`4`	`4`	`def singleNumber(nums: Array[Int]): Array[Int] = {`
`5`		`- nums.groupBy(l => l).mapValues(_.length).filter(p => p._2 == 1).keys.toArray`
	`5`	`+ nums.groupBy(l => l).view.mapValues(_.length).filter(p => p._2 == 1).keys.toArray`
`6`	`6`	`}`
`7`	`7`	`}`
Original file line number	Diff line number	Diff line change
`@@ -16,7 +16,7 @@ object ValidPalindrome {`
`16`	`16`
`17`	`17`	`private def keepCharsOnly(sentence: String): String = {`
`18`	`18`	`val ordinary=(('a' to 'z') ++ ('0' to '9')).toSet`
`19`		`- sentence.map(item => {`
	`19`	`+ sentence.toCharArray.map(item => {`
`20`	`20`	`if(ordinary.contains(item)) item else ""`
`21`	`21`	`}).mkString`
`22`	`22`	`}`
Original file line number	Diff line number	Diff line change
`@@ -20,7 +20,7 @@ object NumberConverter {`
`20`	`20`	`}`
`21`	`21`
`22`	`22`	`def binary2Decimal(value: String): Long = {`
`23`		`- val elements = value.map(item => item.toString.toInt).reverse.toList`
	`23`	`+ val elements = value.toCharArray.map(item => item.toString.toInt).reverse.toList`
`24`	`24`	`bin2Dec(elements, 0, 0)`
`25`	`25`	`}`
`26`	`26`