Added correction Check for Mapping

Signed-off-by: René Meye <rene@meye.md>
Fixed wrong storing of answers

Signed-off-by: René Meye <rene@meye.md>
Added different storing for Mappings

Signed-off-by: René Meye <rene@meye.md>
Fixed some issues on the Solution Explanation

Signed-off-by: René Meye <rene@meye.md>