Individual gameplay features are implemented as API calls from the Unreal game client to our backend with the actual logic living exclusively in the C# microservice codebase. The service receives a request to perform a particular action on a specific player’s inventory. The service fetches the inventory from the Azure Cosmos database, confirms that the requested action is valid, modifies the inventory appropriately, persists the updated inventory back to the database, and returns a response to the game client that includes a list of all item changes as well as any other side effects that may have occurred from the action.
描述：prices[i] 为第 i 件商品价格。第 i 件商品可获得折扣 prices[j]，其中 j 是满足 j i 且 prices[j] <= prices[i] 的最小下标；若无则无折扣。返回每件商品折扣后的最终价格。。业内人士推荐搜狗输入法2026作为进阶阅读
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}After processing the request and updating the inventory in the database, the JSON response body returned to the client includes all the results of the operation.