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-2.2.1.180	tracks/lua/exercises/change/example.lua
trackler-2.2.1.179	tracks/lua/exercises/change/example.lua
trackler-2.2.1.178	tracks/lua/exercises/change/example.lua
trackler-2.2.1.177	tracks/lua/exercises/change/example.lua
trackler-2.2.1.176	tracks/lua/exercises/change/example.lua
trackler-2.2.1.175	tracks/lua/exercises/change/example.lua
trackler-2.2.1.174	tracks/lua/exercises/change/example.lua
trackler-2.2.1.173	tracks/lua/exercises/change/example.lua
trackler-2.2.1.172	tracks/lua/exercises/change/example.lua
trackler-2.2.1.171	tracks/lua/exercises/change/example.lua
trackler-2.2.1.170	tracks/lua/exercises/change/example.lua
trackler-2.2.1.169	tracks/lua/exercises/change/example.lua
trackler-2.2.1.167	tracks/lua/exercises/change/example.lua
trackler-2.2.1.166	tracks/lua/exercises/change/example.lua
trackler-2.2.1.165	tracks/lua/exercises/change/example.lua
trackler-2.2.1.164	tracks/lua/exercises/change/example.lua
trackler-2.2.1.163	tracks/lua/exercises/change/example.lua
trackler-2.2.1.162	tracks/lua/exercises/change/example.lua
trackler-2.2.1.161	tracks/lua/exercises/change/example.lua
trackler-2.2.1.160	tracks/lua/exercises/change/example.lua