Do 4041 HW

2 files changed, 30 insertions, 0 deletions

diff --git a/csci4041/hw2prob2.py b/csci4041/hw2prob2.py
index c52b397..39e533a 100644
--- a/csci4041/hw2prob2.py
+++ b/csci4041/hw2prob2.py
@@ -14,3 +14,5 @@ def make_sets(n, k):
     making_sets(n, k, 1, set())
 
 make_sets(4,3)
+print()
+make_sets(6,1)
diff --git a/csci4041/hw2prob3.py b/csci4041/hw2prob3.py
new file mode 100644
index 0000000..9fd64b3
--- /dev/null
+++ b/csci4041/hw2prob3.py
@@ -0,0 +1,28 @@
+def CHILD(i,j):
+    return 2*i + (j+1)
+def IS_IN_MIN_HEAP(A,e):
+    return FIND_ELEMENT(A,0,e)
+def FIND_ELEMENT(A,i,e):
+    if A[i] is e:
+        return True
+    elif CHILD(i,0) < len(A) and A[CHILD(i,0)] <= e:
+        return IS_IN_MIN_HEAP(A[1:],e)
+    if CHILD(i,1) < len(A) and A[CHILD(i,1)] <= e:
+        return IS_IN_MIN_HEAP(A[2:],e)
+    return False
+
+#TEST MIN-HEAP
+#Feel free to redefine as much as you want
+l = [0, 2, 4, 5, 8, 12, 20]
+
+#TESTS
+print(IS_IN_MIN_HEAP(l, 0))
+print(IS_IN_MIN_HEAP(l, 1))
+print(IS_IN_MIN_HEAP(l, 2))
+print(IS_IN_MIN_HEAP(l, 3))
+print(IS_IN_MIN_HEAP(l, 4))
+print(IS_IN_MIN_HEAP(l, 5))
+print(IS_IN_MIN_HEAP(l, 8))
+print(IS_IN_MIN_HEAP(l, 10))
+print(IS_IN_MIN_HEAP(l, 11))
+print(IS_IN_MIN_HEAP(l, 20))