Examiners Reports show the expected solutions and some of the alternatives that were accepted:
For anyone who unfortunately failed, a marking sheet will be provided with the official results letter, showing the number of marks per question awarded by each marker.
Candidate's Solutions are usually added after the summer (one in each language). These are usually someone who scored about 80 points. In most cases, they are made by a native speaker who wrote a lot, so don't consider these to be typical. But they can be a good source of terminology and phrasing.