Who solved Lucky Pairs?

View solutions of several random people


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

Notes on the problem

You should solve the problem to see these hints!

parameters 'withblanks' and 'limit' may be useful