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authorSantosh G. Vattam2009-10-08 22:48:59 +0530
committerSantosh G. Vattam2009-10-08 22:48:59 +0530
commit7e1335294c63d326a951c0fc5ecf4ee308583f8f (patch)
tree44f6ad4ad4a23246ff176d73ecbf19ca1aa02ab9 /day1/exercise/missing_num.py
parent5f91fcae4a93410621e09ca6b0f68b37b3f2ab14 (diff)
parent7ffed006a6552f3151888fc8a8008867b119adfb (diff)
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Branches merged.
Diffstat (limited to 'day1/exercise/missing_num.py')
-rw-r--r--day1/exercise/missing_num.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/day1/exercise/missing_num.py b/day1/exercise/missing_num.py
new file mode 100644
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--- /dev/null
+++ b/day1/exercise/missing_num.py
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+str_range = '4-7, 9, 12, 15'
+
+ranges = str_range.split(',')
+
+lst = []
+for r in ranges:
+ vals = r.split('-')
+ if len(vals) == 2:
+ lst.extend(range(int(vals[0]), int(vals[1]) + 1))
+ else:
+ lst.append(int(vals[0]))
+
+set_range = set(lst)
+all_elems = set(range(min(lst), max(lst)))
+
+print all_elems - set_range