Who solved Lucky Pairs?

View solutions of several random people


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

Notes on the problem

You should solve the problem to see these hints!

parameters 'withblanks' and 'limit' may be useful