From 013924d56da2eef1d40f06e43f735b406fe2e2b1 Mon Sep 17 00:00:00 2001
From: tanyaionova <isaqtm@gmail.com>
Date: Thu, 21 Nov 2019 22:18:04 +0300
Subject: Add first task

---
 1.py | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 1.py

(limited to '1.py')

diff --git a/1.py b/1.py
new file mode 100644
index 0000000..d920667
--- /dev/null
+++ b/1.py
@@ -0,0 +1,26 @@
+from libsolve import Permutation
+from itertools import permutations
+
+PRINT_LATEX = False
+
+# (1 2 5 8 3 7 6)(4)
+rhs = Permutation([1, 4, 6, 3, 7, 0, 5, 2])
+
+# (2 8 5 7 3 6 4)(1)
+lhs = Permutation([0, 7, 5, 1, 6, 3, 2, 4])
+
+for perm in permutations(range(8), 8):
+    p = Permutation(perm)
+
+    id = list(range(8))
+    right = rhs.apply(id)
+    left = p.apply(lhs.apply(p.apply(id)))
+    if left == right:
+        if PRINT_LATEX:
+            print('\\begin{pmatrix}', end='')
+            print(*range(1, 9), sep=' & ', end='')
+            print(*map(lambda i: f'{i + 1}', p.perm),
+                  sep=' & ',
+                  end='\\end{pmatrix}\\\\\n')
+        else:
+            print(p.perm)
-- 
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