Initial commit

problem-49.py

@@ -0,0 +1,30 @@
+
+import itertools
+from pprint import pprint
+from primes import is_prime
+
+if __name__ == '__main__':
+    results = []
+    for i in range(1000, 10000):
+        combos = set(''.join(x) for x in itertools.permutations(str(i)))
+        combos = [int(x) for x in combos if int(x) > 1000]
+        if len(combos) < 3:
+            continue
+        primes = [int(x) for x in combos if is_prime(int(x))]
+        if len(primes) < 3:
+            continue
+        elif len(primes) > 3:
+            poss = itertools.combinations(primes, 3)
+            poss = set(poss)
+            for p in poss:
+                concat = sorted(p)
+                if concat not in results:
+                    results.append(concat)
+        else:
+            results.append(sorted(primes))
+
+    results = [list(x) for x in set(tuple(x) for x in results)]
+    results = sorted(results, key=lambda x: (x[0], x[1]))
+    for result in results:
+        if result[1] - result[0] == result[2] - result[1]:
+            print(result, str(result[0]) + str(result[1]) + str(result[2]))