python java c c# cpp javascript php vb# typescript nodejs go rust scala swift kotlin html pascal dart ruby r css bootstrap groovy sql win32 mysql winapi jquery lua winforms pascal-string bash kotlin-string c-string swift-string cpp-string go-string cpp-vector f# opengl php-string java-string c#-string vbnet-string pascal-array swift-array rust-string python-string scala-string c-array javascript-string php-array javascript-array typescript-string rust-vector cobol typescript-array python-list scala-array reactjs c-windows kotlin-array go-array nodejs-string nodejs-array sdl2 cpp-matrix c-matrix cpp-array c#-list vbnet-list pascal-matrix swift-matrix c#-matrix go-slice c#-array java-array nodejs-express kotlin-matrix sdl3 angularjs rust-matrix go-matrix typescript-matrix vbnet-array kotlin-list scala-matrix javascript-matrix php-matrix raylib glfw string-anagram vbnet-matrix python-matrix java-matrix scala-list java-list javascript-regex group-anagrams substrings-with-k-distinct-characters