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Commit27aba50

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Create 0034-find-first-and-last-position-of-element-in-sorted-array.kt
1 parent215b016 commit27aba50

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//same solution but with function
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classSolution {
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funsearchRange(nums:IntArray,target:Int):IntArray {
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val res= intArrayOf(-1,-1)
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funbinarySearch(getLeft:Boolean):Int{
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var left=0
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var right= nums.size-1
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var pos=-1
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while(left<= right){
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val mid= (left+ right)/2
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if(target> nums[mid]){
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left= mid+1
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}elseif(target< nums[mid]){
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right= mid-1
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}else{
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pos= mid
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if(getLeft)
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right= mid-1
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else
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left= mid+1
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}
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}
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return pos
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}
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res[0]= binarySearch(true)
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res[1]= binarySearch(false)
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return res
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}
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}
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classSolution {
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funsearchRange(nums:IntArray,target:Int):IntArray {
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val res= intArrayOf(-1,-1)
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var left=0
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var right= nums.size-1
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var pos=-1
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var mid=-1
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while(left<= right){
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mid= (left+ right)/2
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if(target> nums[mid]){
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left= mid+1
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}elseif(target< nums[mid]){
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right= mid-1
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}else{
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pos= mid
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right= mid-1
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}
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res[0]= pos
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}
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left=0
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right= nums.size-1
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while(left<= right){
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mid= (left+ right)/2
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if(target> nums[mid]){
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left= mid+1
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}elseif(target< nums[mid]){
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right= mid-1
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}else{
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pos= mid
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left= mid+1
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}
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res[1]= pos
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}
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return res
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}
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}

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