diff --git a/.idea/.gitignore b/.idea/.gitignore
new file mode 100644
index 00000000..13566b81
--- /dev/null
+++ b/.idea/.gitignore
@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Editor-based HTTP Client requests
+/httpRequests/
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
diff --git a/.idea/OpenSourceContribution.iml b/.idea/OpenSourceContribution.iml
new file mode 100644
index 00000000..b5ad51ab
--- /dev/null
+++ b/.idea/OpenSourceContribution.iml
@@ -0,0 +1,12 @@
+
+
+
+
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/inspectionProfiles/profiles_settings.xml b/.idea/inspectionProfiles/profiles_settings.xml
new file mode 100644
index 00000000..105ce2da
--- /dev/null
+++ b/.idea/inspectionProfiles/profiles_settings.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/misc.xml b/.idea/misc.xml
new file mode 100644
index 00000000..417e4258
--- /dev/null
+++ b/.idea/misc.xml
@@ -0,0 +1,7 @@
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/modules.xml b/.idea/modules.xml
new file mode 100644
index 00000000..cced0569
--- /dev/null
+++ b/.idea/modules.xml
@@ -0,0 +1,8 @@
+
+
+
+
+
+
+
+
\ No newline at end of file
diff --git a/.idea/vcs.xml b/.idea/vcs.xml
new file mode 100644
index 00000000..35eb1ddf
--- /dev/null
+++ b/.idea/vcs.xml
@@ -0,0 +1,6 @@
+
+
+
+
+
+
\ No newline at end of file
diff --git a/Python/ant-on-the-boundary.py b/Python/ant-on-the-boundary.py
new file mode 100644
index 00000000..b451a051
--- /dev/null
+++ b/Python/ant-on-the-boundary.py
@@ -0,0 +1,17 @@
+# Difficulty = Easy
+# Submission Speed = 86.40%
+'''
+The ant returns to the boundary any time the running total of list elements equals zero.
+We iterate through the list and increment the count any time the running total is zero.
+'''
+
+
+class Solution:
+ def returnToBoundaryCount(self, nums: List[int]) -> int:
+ count = 0
+ sum = 0
+ for i in range(len(nums)):
+ if sum == nums[i] * -1:
+ count += 1
+ sum += nums[i]
+ return count
\ No newline at end of file