Who solved Lucky Pairs?

View solutions of several random people


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

Notes on the problem

You should solve the problem to see these hints!

parameters 'withblanks' and 'limit' may be useful