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1171-1180

1171. Remove Zero Sum Consecutive Nodes from Linked List $\star\star$

1172. Dinner Plate Stacks $\star\star\star$

1173. Immediate Food Delivery I $\star$

1174. Immediate Food Delivery II $\star\star$

1175. Prime Arrangements $\star$

1176. Diet Plan Performance $\star$

1177. Can Make Palindrome from Substring $\star\star$

1178. Number of Valid Words for Each Puzzle $\star\star\star$

1179. Reformat Department Table $\star$

1180. Count Substrings with Only One Distinct Letter $\star$