1 files changed, 33 insertions, 0 deletions
diff --git a/AlgoDesignAndTechniqueEdxPython/sources/covering_segment.py b/AlgoDesignAndTechniqueEdxPython/sources/covering_segment.py
new file mode 100644
index 0000000..1093565
--- /dev/null
+++ b/AlgoDesignAndTechniqueEdxPython/sources/covering_segment.py
@@ -0,0 +1,33 @@
+# Uses python3
+import sys
+from collections import namedtuple
+
+Segment = namedtuple('Segment', 'start end')
+
+
+def getSortedListOfSegs(segList):
+    segList.sort()
+    return segList
+
+
+def getOptimalPoints(segList):
+    if len(segList) == 1:
+        return [segList[0].start]
+    if segList[0].end <= segList[1].start:
+        result = [segList[0].end]
+        if segList[1].start == segList[1].end:
+            if len(segList) == 2:
+                return result
+            else:
+                result.extend(getOptimalPoints(segList[2:]))
+                return result
+    else:
+        if segList[0].end >= segList[1].end:
+            result = [segList[1].end]
+            del(segList[1])
+            result.extend(getOptimalPoints(segList[1:]))
+            return result
+        else:
+            result = [segList[0].end]
+            result.extend(getOptimalPoints(segList[1:]))
+            return result
+\ No newline at end of file