Largest int from concatenated ints: Difference between revisions

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 ===Python: Compare repeated string method===
-<lang python>def lcm(values):
+<lang python>def maxnum(x):
+    maxlen = len(str(max(x)))
-    "Lowest common multiple by 'Iteration over multiples'"
-    values = set([abs(int(v)) for v in values])
+    return ''.join(sorted((str(v) for v in x), reverse=True,
+                          key=lambda i: i*(maxlen * 2 // len(i))))
-    if values and 0 not in values:
-        n = n0 = max(values)
-        values.remove(n)
-        while any( n % m for m in values ):
-            n += n0
-        return n
-    return 0
-def maxnum(x):
-    y = [str(n) for n in x]
-    maxlen = lcm(len(n) for n in y)
-    return ''.join(sorted((n for n in y), reverse=True,
-                          key=lambda i: i*(maxlen // len(i))))
 for numbers in [(212, 21221), (1, 34, 3, 98, 9, 76, 45, 4), (54, 546, 548, 60)]: