Who solved Lucky Pairs?

View solutions of several random people


CSFPython (C#) oooo (Python) gardengnome (Python) cire (Swift) Alexandr Milovantsev (C/C++) Calendulus (Python) Stormblessed (Python) i4kp3e (C/C++) zelevin (Python) Tristan Sylvain (Python) tzyLee (Python) ecolog_veteran (C/C++) robbin_b (C/C++)

Notes on the problem

You should solve the problem to see these hints!

parameters 'withblanks' and 'limit' may be useful