diff --git a/Answers/40130112086/.idea/.gitignore b/Answers/40130112086/.idea/.gitignore
new file mode 100644
index 0000000..26d3352
--- /dev/null
+++ b/Answers/40130112086/.idea/.gitignore
@@ -0,0 +1,3 @@
+# Default ignored files
+/shelf/
+/workspace.xml
diff --git a/Answers/40130112086/.idea/Data Structure.iml b/Answers/40130112086/.idea/Data Structure.iml
new file mode 100644
index 0000000..2c80e12
--- /dev/null
+++ b/Answers/40130112086/.idea/Data Structure.iml
@@ -0,0 +1,10 @@
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Answers/40130112086/.idea/inspectionProfiles/profiles_settings.xml b/Answers/40130112086/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 0000000..105ce2d
--- /dev/null
+++ b/Answers/40130112086/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Answers/40130112086/.idea/misc.xml b/Answers/40130112086/.idea/misc.xml
new file mode 100644
index 0000000..61c283e
--- /dev/null
+++ b/Answers/40130112086/.idea/misc.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Answers/40130112086/.idea/modules.xml b/Answers/40130112086/.idea/modules.xml
new file mode 100644
index 0000000..570251c
--- /dev/null
+++ b/Answers/40130112086/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Answers/40130112086/DS1.py b/Answers/40130112086/DS1.py
new file mode 100644
index 0000000..cdc92a2
--- /dev/null
+++ b/Answers/40130112086/DS1.py
@@ -0,0 +1,5 @@
+def Find_Number(arrayNumbers):
+ size=len(arrayNumbers)
+ for i in range(size):
+ if i not in arrayNumbers:
+ return i
\ No newline at end of file
diff --git a/Answers/40130112086/DS2.py b/Answers/40130112086/DS2.py
new file mode 100644
index 0000000..7f4743d
--- /dev/null
+++ b/Answers/40130112086/DS2.py
@@ -0,0 +1,14 @@
+def Rotate(array, k):
+ n=len(array)
+ k=k%n
+
+ RotateArray = [0] * n
+
+ for i in range(n):
+ if i < k:
+ RotateArray[i]= RotateArray[n- k+i]
+ else:
+ RotateArray[i]= array[i-k]
+
+ for i in range(n):
+ array[i] = RotateArray[i]
\ No newline at end of file
diff --git a/Answers/40130112086/DS3.py b/Answers/40130112086/DS3.py
new file mode 100644
index 0000000..1e550aa
--- /dev/null
+++ b/Answers/40130112086/DS3.py
@@ -0,0 +1,8 @@
+def Remove(array):
+ j = 0
+ for i in range(1, len(array)):
+ if array[i] != array[j]:
+ j += 1
+ array[j] = array[i]
+
+ return j + 1
\ No newline at end of file
diff --git a/Answers/40130112086/DS4.py b/Answers/40130112086/DS4.py
new file mode 100644
index 0000000..3ed9ec8
--- /dev/null
+++ b/Answers/40130112086/DS4.py
@@ -0,0 +1,18 @@
+def MergeSorte(nums1,nums2):
+ merge= []
+ i = 0
+ j = 0
+ while i < len(nums1) and j < len(nums2):
+ if nums1[i] < nums2[j]:
+ merge.append(nums1[i])
+ i += 1
+ else:
+ merge.append(nums2[j])
+ j += 1
+ while i < len(nums1):
+ merge.append(nums1[i])
+ i += 1
+ while j < len(nums2):
+ merge.append(nums2[j])
+ j += 1
+ return merge
diff --git a/Answers/40130112086/DS5.py b/Answers/40130112086/DS5.py
new file mode 100644
index 0000000..6dd3dd9
--- /dev/null
+++ b/Answers/40130112086/DS5.py
@@ -0,0 +1,19 @@
+def Maximum(array):
+
+ MaxSum= sum= array[0]
+ start=end,temp= 0
+
+ for i in range(1, len(array)):
+ if array[i]> sum+array[i]:
+ temp= i
+ sum= array[i]
+ else:
+ sum+= array[i]
+
+ if sum> MaxSum:
+ start= temp
+ end= i
+ MaxSum= sum
+
+ print("Maximum subarray:"+array[start:end+1])
+ return MaxSum
\ No newline at end of file
diff --git a/Answers/40130112086/Sparse.py b/Answers/40130112086/Sparse.py
new file mode 100644
index 0000000..d0d6539
--- /dev/null
+++ b/Answers/40130112086/Sparse.py
@@ -0,0 +1,33 @@
+class Sparse:
+ def __init__(self, matrix):
+ self.data = []
+ self.row = len(matrix)
+ self.column = len(matrix[0])
+
+ for i in range(self.row):
+ for j in range(self.column):
+ if matrix[i][j] != 0:
+ self.data.append((i, j, matrix[i][j]))
+
+ def Transpose(self):
+ transpose= []
+ for row,col,value in self.data:
+ transpose.append((col,row,value))
+ transpose.sort()
+ transposed_matrix = [[0 for _ in range(self.row)] for _ in range(self.column)]
+ for row, col, value in transpose:
+ transposed_matrix[row][col] = value
+
+ return Sparse(transposed_matrix)
+
+ def change_element(self, row, col, new_value):
+ for i in range(len(self.data)):
+ if self.data[i][0] == row and self.data[i][1] == col:
+ if new_value != 0:
+ self.data[i] = (row, col, new_value)
+ else:
+ del self.data[i]
+ return
+
+ if new_value != 0:
+ self.data.append((row, col, new_value))
\ No newline at end of file