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Author: AgneeMohanty

Circulararrayrotation.py

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+#Circular rotation of an array by k elements
+#This means that each element shifts by k positions
+
+def circularrotation(num:list[int],k:int):
+    n=len(num)
+    num2=[0]*n
+    for i in range(len(num)):
+        if(i+k)<len(num):
+            num2[i+k]=num[i]
+        else:
+            num2[(k+i)-n]=num[i]#To handle values greater than the length of array
+    return num2
+print(circularrotation([1,2,3,4,5,6,7],3))

ReplacewithRank.py

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+#Write code to replace element in an array with its rank in the array
+#Rank in array will be the position of element in the sorted array
+def replacerank(num:list[int]):
+    num2=sorted(num)
+    for i in range(len(num)):
+        for j in range(len(num2)):
+            if num[i]==num[j]:
+                num[i]==j+1#As the indexing starts from 0 but rank will start from 1
+    return num
+print(replacerank([1,2,4,3]))
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