Contents

return function(amount, values)
  local index, sorted_values, result = {}, {}, {}

  for i, v in ipairs(values) do
    index[v] = i
    sorted_values[i] = v
  end

  table.sort(sorted_values, function(a, b) return b < a end)

  for i, value in ipairs(sorted_values) do
    result[index[value]] = amount // value
    amount = amount % value
  end

  return amount == 0 and result or nil
end

Version data entries

396 entries across 396 versions & 1 rubygems

Version	Path
trackler-2.2.1.139	tracks/lua/exercises/change/example.lua
trackler-2.2.1.138	tracks/lua/exercises/change/example.lua
trackler-2.2.1.137	tracks/lua/exercises/change/example.lua
trackler-2.2.1.136	tracks/lua/exercises/change/example.lua
trackler-2.2.1.135	tracks/lua/exercises/change/example.lua
trackler-2.2.1.134	tracks/lua/exercises/change/example.lua
trackler-2.2.1.133	tracks/lua/exercises/change/example.lua
trackler-2.2.1.132	tracks/lua/exercises/change/example.lua
trackler-2.2.1.131	tracks/lua/exercises/change/example.lua
trackler-2.2.1.130	tracks/lua/exercises/change/example.lua
trackler-2.2.1.129	tracks/lua/exercises/change/example.lua
trackler-2.2.1.128	tracks/lua/exercises/change/example.lua
trackler-2.2.1.127	tracks/lua/exercises/change/example.lua
trackler-2.2.1.126	tracks/lua/exercises/change/example.lua
trackler-2.2.1.125	tracks/lua/exercises/change/example.lua
trackler-2.2.1.124	tracks/lua/exercises/change/example.lua
trackler-2.2.1.123	tracks/lua/exercises/change/example.lua
trackler-2.2.1.122	tracks/lua/exercises/change/example.lua
trackler-2.2.1.121	tracks/lua/exercises/change/example.lua
trackler-2.2.1.120	tracks/lua/exercises/change/example.lua