Commit 583e283f authored by POORVI HEBBAR's avatar POORVI HEBBAR

update merge-sort to reflect API update

parent 40aaf02b
......@@ -27,7 +27,7 @@ vector<int> merge(vector<int> arr1, vector<int> arr2){
}
return mergedArray;
}
vector<int> sort_custom(vector<int> arr){
vector<int> mergeSort(vector<int> arr){
int n=arr.size();
if(n==1){
return arr;
......@@ -43,9 +43,30 @@ vector<int> sort_custom(vector<int> arr){
else if(i<n1+n2)
arr2[i - n1]=arr[i];
}
vector<int> ans1=sort_custom(arr1);
vector<int> ans2=sort_custom(arr2);
vector<int> ans1=mergeSort(arr1);
vector<int> ans2=mergeSort(arr2);
vector<int> ans=merge(ans1,ans2);
return ans;
}
}
vector<int> sort_custom(vector<int> arr,int startidx,int endidx){
int n=arr.size();
vector<int> subArr(endidx-startidx+1);
for(int i=startidx;i<=endidx;i++)
subArr[i-startidx]=arr[i];
vector<int> ans(n);
subArr=mergeSort(subArr);
for(int i=0;i<n;i++)
{
if(i>=startidx && i<=endidx)
{
ans[i]=subArr[i - startidx];
}
else
{
ans[i]=arr[i];
}
}
return ans;
}
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