Infosys

35 exercises with solutions and explanations.

Showing 1–35 of 35

1 Partition Labels Medium 2 Minimum Interval to Include Each Query Hard 3 Multiply Strings Medium 4 Sum of Two Integers Medium 5 Product of Array Except Self Medium 6 Container With Most Water Medium 7 Sliding Window Maximum Hard 8 Largest Rectangle in Histogram Hard 9 Median of Two Sorted Arrays Hard 10 Linked List Cycle Easy 11 Diameter of Binary Tree Easy 12 Count Good Nodes in Binary Tree Medium 13 Design Add and Search Words Data Structure Medium 14 Design Twitter Medium 15 Word Search Medium 16 Pacific Atlantic Water Flow Medium 17 Number of Connected Components in an Undirected Graph Medium 18 Alien Dictionary Hard 19 Palindromic Substrings Medium 20 Unique Paths Medium 21 Distinct Subsequences Hard 22 Gas Station Medium 23 Non-overlapping Intervals Medium 24 Happy Number Easy 25 Counting Bits Easy 26 Two Sum Easy 27 Valid Palindrome Easy 28 Longest Repeating Character Replacement Medium 29 Generate Parentheses Medium 30 Find Minimum in Rotated Sorted Array Medium 31 Remove Nth Node From End of List Medium 32 Reverse Nodes in k-Group Hard 33 Lowest Common Ancestor of a Binary Search Tree Medium 34 Binary Tree Maximum Path Sum Hard 35 K Closest Points to Origin Medium
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