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
1023. Camelcase Matching	Solve	Medium	Amazon+1	Array String+3
1024. Video Stitching	Solve	Medium	Amazon+1	Array Dynamic Programming+1
1027. Longest Arithmetic Subsequence	Solve	Medium	Google+2	Array Binary Search+2
1029. Two City Scheduling	Solve	Medium	Bloomberg+1	Array Greedy+1
1030. Matrix Cells in Distance Order	Solve	Easy	Yahoo	Array Geometry+3
1031. Maximum Sum of Two Non-Overlapping Subarrays	Solve	Medium	Bytedance+2	Array Dynamic Programming+1
1032. Stream of Characters	Solve	Hard	Amazon+3	Array Data Stream+3
1034. Coloring A Border	Solve	Medium	Amazon+1	Array Breadth-First Search+2
1035. Uncrossed Lines	Solve	Medium	Amazon	Array Dynamic Programming
1036. Escape a Large Maze	Solve	Hard	Apple+2	Array Breadth-First Search+2
1037. Valid Boomerang	Solve	Easy	Google	Array Geometry+1
1039. Minimum Score Triangulation of Polygon	Solve	Medium	Adobe+3	Array Dynamic Programming
1040. Moving Stones Until Consecutive II	Solve	Medium	Facebook	Array Math+2
1043. Partition Array for Maximum Sum	Solve	Medium	Adobe+1	Array Dynamic Programming
1046. Last Stone Weight	Solve	Easy	Amazon+3	Array Heap (Priority Queue)
1048. Longest String Chain	Solve	Medium	Facebook+4	Array Dynamic Programming+4
1049. Last Stone Weight II	Solve	Medium	Amazon+2	Array Dynamic Programming
1051. Height Checker	Solve	Easy	Apple+2	Array Counting Sort+1
1052. Grumpy Bookstore Owner	Solve	Medium	EPAM Systems+3	Array Sliding Window
1053. Previous Permutation With One Swap	Solve	Medium	Microsoft	Array Greedy
1054. Distant Barcodes	Solve	Medium	Amazon	Array Counting+4
1057. Campus Bikes	Solve	Medium	Amazon	Array Greedy+1
1058. Minimize Rounding Error to Meet Target	Solve	Medium	Airbnb	Array Greedy+3
1060. Missing Element in Sorted Array	Solve	Medium	Amazon+2	Array Binary Search
1063. Number of Valid Subarrays	Solve	Hard	Amazon+1	Array Monotonic Stack+1
1064. Fixed Point	Solve	Easy	Qualtrics	Array Binary Search
1065. Index Pairs of a String	Solve	Easy	Amazon	Array Sorting+2
1066. Campus Bikes II	Solve	Medium	Amazon+1	Array Backtracking+3
1072. Flip Columns For Maximum Number of Equal Rows	Solve	Medium	-	Array Hash Table+1
1073. Adding Two Negabinary Numbers	Solve	Medium	Grab	Array Math
1074. Number of Submatrices That Sum to Target	Solve	Hard	Amazon+2	Array Hash Table+2
1085. Sum of Digits in the Minimum Number	Solve	Easy	Amazon	Array Math
1086. High Five	Solve	Easy	Goldman Sachs	Array Hash Table+2
1089. Duplicate Zeros	Solve	Easy	Amazon+1	Array Two Pointers
1090. Largest Values From Labels	Solve	Medium	Google	Array Counting+3
1091. Shortest Path in Binary Matrix	Solve	Medium	Adobe+20	Array Breadth-First Search+1
1093. Statistics from a Large Sample	Solve	Medium	Microsoft	Array Math+1
1094. Car Pooling	Solve	Medium	Amazon+7	Array Heap (Priority Queue)+3
1095. Find in Mountain Array	Solve	Hard	Adobe+8	Array Binary Search+1
1099. Two Sum Less Than K	Solve	Easy	Amazon+3	Array Binary Search+2
1101. The Earliest Moment When Everyone Become Friends	Solve	Medium	Expedia+1	Array Sorting+1
1102. Path With Maximum Minimum Value	Solve	Medium	Amazon+3	Array Binary Search+5
1105. Filling Bookcase Shelves	Solve	Medium	Amazon+1	Array Dynamic Programming
1109. Corporate Flight Bookings	Solve	Medium	Amazon+1	Array Prefix Sum
1110. Delete Nodes And Return Forest	Solve	Medium	Facebook+3	Array Binary Tree+3
1121. Divide Array Into Increasing Sequences	Solve	Hard	Google	Array Counting
1122. Relative Sort Array	Solve	Easy	Google	Array Counting Sort+2
1124. Longest Well-Performing Interval	Solve	Medium	Infosys	Array Hash Table+3
1125. Smallest Sufficient Team	Solve	Hard	Amazon	Array Bit Manipulation+2
1128. Number of Equivalent Domino Pairs	Solve	Easy	Adobe+1	Array Counting+1