Dashboard Questions Topics Companies Sheets

Array

Topic

1,779 coding problems covering Array concepts. Master this topic and improve your problem-solving skills.

1,779

Problems

370

Easy

963

Medium

446

Hard

Difficulty

All1779 Easy370 Medium963 Hard446

Title	Solve	Difficulty	Companies	Topics
1130. Minimum Cost Tree From Leaf Values	Solve	Medium	Adobe+2	Array Dynamic Programming+3
1131. Maximum of Absolute Value Expression	Solve	Medium	Microsoft	Array Math
1133. Largest Unique Number	Solve	Easy	Amazon	Array Hash Table+1
1139. Largest 1-Bordered Square	Solve	Medium	Samsung	Array Dynamic Programming+1
1140. Stone Game II	Solve	Medium	Google	Array Dynamic Programming+3
1144. Decrease Elements To Make Array Zigzag	Solve	Medium	Adobe+1	Array Greedy
1146. Snapshot Array	Solve	Medium	Google+2	Array Binary Search+2
1150. Check If a Number Is Majority Element in a Sorted Array	Solve	Easy	Facebook+1	Array Binary Search
1151. Minimum Swaps to Group All 1's Together	Solve	Medium	Amazon	Array Sliding Window
1152. Analyze User Website Visit Pattern	Solve	Medium	Amazon+1	Array Hash Table+1
1157. Online Majority Element In Subarray	Solve	Hard	Nutanix	Array Binary Indexed Tree+3
1160. Find Words That Can Be Formed by Characters	Solve	Easy	Amazon+3	Array Counting+2
1162. As Far from Land as Possible	Solve	Medium	Amazon+4	Array Breadth-First Search+2
1167. Minimum Cost to Connect Sticks	Solve	Medium	Airbnb+5	Array Greedy+1
1169. Invalid Transactions	Solve	Medium	Amazon+2	Array Hash Table+2
1170. Compare Strings by Frequency of the Smallest Character	Solve	Medium	Google	Array Binary Search+3
1176. Diet Plan Performance	Solve	Easy	Amazon	Array Sliding Window
1177. Can Make Palindrome from Substring	Solve	Medium	Akuna Capital	Array Bit Manipulation+3
1178. Number of Valid Words for Each Puzzle	Solve	Hard	Dropbox	Array Bit Manipulation+3
1181. Before and After Puzzle	Solve	Medium	Clutter	Array Hash Table+2
1182. Shortest Distance to Target Color	Solve	Medium	Uber	Array Binary Search+1
1184. Distance Between Bus Stops	Solve	Easy	Google	Array
1186. Maximum Subarray Sum with One Deletion	Solve	Medium	Amazon+2	Array Dynamic Programming
1187. Make Array Strictly Increasing	Solve	Hard	-	Array Binary Search+2
1191. K-Concatenation Maximum Sum	Solve	Medium	Adobe+1	Array Dynamic Programming
1196. How Many Apples Can You Put into the Basket	Solve	Easy	Virtu Financial	Array Greedy+1
1198. Find Smallest Common Element in All Rows	Solve	Medium	Walmart Global Tech	Array Binary Search+3
1199. Minimum Time to Build Blocks	Solve	Hard	Google	Array Greedy+2
1200. Minimum Absolute Difference	Solve	Easy	Google+2	Array Sorting
1202. Smallest String With Swaps	Solve	Medium	Amazon+3	Array Breadth-First Search+5
1207. Unique Number of Occurrences	Solve	Easy	Adobe+5	Array Hash Table
1210. Minimum Moves to Reach Target with Rotations	Solve	Hard	Kakao	Array Breadth-First Search+1
1213. Intersection of Three Sorted Arrays	Solve	Easy	Facebook	Array Binary Search+2
1217. Minimum Cost to Move Chips to The Same Position	Solve	Easy	Adobe+1	Array Greedy+1
1218. Longest Arithmetic Subsequence of Given Difference	Solve	Medium	Facebook+2	Array Dynamic Programming+1
1219. Path with Maximum Gold	Solve	Medium	TikTok	Array Backtracking+1
1222. Queens That Can Attack the King	Solve	Medium	Media.Net	Array Matrix+1
1223. Dice Roll Simulation	Solve	Hard	Akuna Capital	Array Dynamic Programming
1224. Maximum Equal Frequency	Solve	Hard	American Express	Array Hash Table
1228. Missing Number In Arithmetic Progression	Solve	Easy	Adobe+4	Array Math
1229. Meeting Scheduler	Solve	Medium	Adobe+8	Array Sorting+1
1230. Toss Strange Coins	Solve	Medium	Twitch	Array Dynamic Programming+2
1231. Divide Chocolate	Solve	Hard	Google+1	Array Binary Search
1232. Check If It Is a Straight Line	Solve	Easy	Accenture+3	Array Geometry+1
1233. Remove Sub-Folders from the Filesystem	Solve	Medium	Amazon+1	Array Depth-First Search+2
1235. Maximum Profit in Job Scheduling	Solve	Hard	Adobe+18	Array Binary Search+2
1239. Maximum Length of a Concatenated String with Unique Characters	Solve	Medium	Adobe+5	Array Backtracking+2
1243. Array Transformation	Solve	Easy	Virtu Financial	Array Simulation
1246. Palindrome Removal	Solve	Hard	Microsoft	Array Dynamic Programming
1248. Count Number of Nice Subarrays	Solve	Medium	Adobe+3	Array Hash Table+3