[Weekly Contest 338](/contest/weekly-contest-338) is unrated for the LCUS users due to the site being down for a significant amount of time during Weekly Contest 338. This contest will not impact your ranking. We sincerely apologize for the inconvenience this may have caused.\nWe are committed to providing the best possible user experience, and we are taking steps to prevent similar incidents from happening in the future. Thank you for your continued support.\n\nFeel free to share and post your contest experience here!\n\nYou can also view the rankings for the contest [here](/contest/weekly-contest-338/ranking).\n\nLinks to the individual problems are included below:\n\n[K Items With the Maximum Sum](/problems/k-items-with-the-maximum-sum) (3 points)\n\n[Prime Subtraction Operation](/problems/prime-subtraction-operation) (4 points)\n\n[Minimum Operations to Make All Array Elements Equal](/problems/minimum-operations-to-make-all-array-elements-equal) (5 points)\n\n[Collect Coins in a Tree](/problems/collect-coins-in-a-tree) (6 points)

Weekly Contest 338 is unrated for the LCUS users due to the site being down for a significant amount of time during Weekly Contest 338. This contest will not im