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-rw-r--r--challenge-335/deadmarshal/python/ch2.py25
1 files changed, 25 insertions, 0 deletions
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]]))
+