View solutions of several random people

--- Select Language --- C/C++ Python Go Java C# JavaScript Other Ada Asm4004 BASIC Brainfuck BCPL Cobol D Focal Forth Fortran F# Haskell Julia LISP Lua Matlab Ocaml Pascal Perl PHP R RegExp Ruby Rust Scala Scheme Swift Shell SQL Turing Machine Vala Verilog VB

ianmirror (C/C++) Paul_Last (Java) aplavrov (C/C++) Matusevich Elena (Java) bidouille (Python) spark (Java) Michael_Wijaya (Python) TomSmurf (Java) keinsheng (Java) dbarrerabe (C/C++) agraham943 (Ruby) annamark33 (C#) tarensanders (Python) doormaker (PHP) Rasloong (Ocaml)

Notes on the problem

You should solve the problem to see these hints!