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-rw-r--r--challenge-335/deadmarshal/python/ch1.py27
-rw-r--r--challenge-335/deadmarshal/python/ch2.py25
2 files changed, 52 insertions, 0 deletions
diff --git a/challenge-335/deadmarshal/python/ch1.py b/challenge-335/deadmarshal/python/ch1.py
new file mode 100644
index 0000000000..c6eff24177
--- /dev/null
+++ b/challenge-335/deadmarshal/python/ch1.py
@@ -0,0 +1,27 @@
+#!/usr/bin/env python
+
+from collections import Counter
+
+def common_characters(words):
+ char_count = Counter(words[0])
+
+ for w in words:
+ current_count = Counter(w)
+
+ for c in list(char_count):
+ char_count[c] = min(char_count[c],current_count[c])
+
+ res = []
+
+ for char,count in char_count.items():
+ res.extend([char] * count)
+
+ return res
+
+
+print(common_characters(["bella","label","roller"]))
+print(common_characters(["cool","lock","cook"]))
+print(common_characters(["hello","world","pole"]))
+print(common_characters(["abc","def","ghi"]))
+print(common_characters(["aab","aac","aaa"]))
+
diff --git a/challenge-335/deadmarshal/python/ch2.py b/challenge-335/deadmarshal/python/ch2.py
new file mode 100644
index 0000000000..908dc0d7b7
--- /dev/null
+++ b/challenge-335/deadmarshal/python/ch2.py
@@ -0,0 +1,25 @@
+#!/usr/bin/env python
+
+def find_winner(moves):
+ n = len(moves)
+ cnt = [0] * 8
+ for k in range(n-1,-1,-2):
+ i,j = moves[k]
+ cnt[i] += 1
+ cnt[j+3] += 1
+ if i == j:
+ cnt[6] += 1
+ if i+j == 2:
+ cnt[7] += 1
+ if any(v == 3 for v in cnt):
+ return "B" if k & 1 else "A"
+ return "Draw" if n == 9 else "Pending"
+
+
+print(find_winner([[0,0],[2,0],[1,1],[2,1],[2,2]]))
+print(find_winner([[0,0],[1,1],[0,1],[0,2],[1,0],[2,0]]))
+print(find_winner([[0,0],[1,1],[2,0],[1,0],[1,2],[2,1],
+ [0,1],[0,2],[2,2]]))
+print(find_winner([[0,0],[1,1]]))
+print(find_winner([[1,1],[0,0],[2,2],[0,1],[1,0],[0,2]]))
+