Who solved Dancing Pairs?

View solutions of several random people


gardengnome (Python) kayoukou (Python) gardengnome (Java) juan.diegocivale01 (Java) Stanislav Nezhniy (Java) goto (Python) asd654 (C#) tzyLee (Python) One_liner (Python) Signum_X (C#) nicolas_patrois (Python) camel_case (C/C++) CSFPython (Python) Baturevych Vitalii (C/C++) igor_sekretarev (Python)

Notes on the problem

You should solve the problem to see these hints!

parameters 'withblanks' and 'limit' may be useful