Practice Questions Find all triplets with zero sum Generate all binary strings from given pattern Count of strings that can be formed using a, b and c under given constraints Find largest word in dictionary by deleting some characters of given string Find subarray with given sum | Set 1 (Nonnegative Numbers) Find the longest substring with k unique characters in a given string Find the two non-repeating elements in an array of repeating elements Flood fill Algorithm – how to implement fill() in paint? Meta Strings (Check if two strings can become same after a swap in one string) Print all Jumping Numbers smaller than or equal to a given value Sum of all the numbers that are formed from root to leaf paths The Celebrity Problem Unbounded Knapsack (Repetition of items allowed) Medium Level Backtracking | Set 7 (Sudoku) Boggle | Set 2 (Using Trie) Check if a Binary Tree contains duplicate subtrees of size 2 or more Dynamic Programming | Set 33 (Find if a string is interleaved of two o...
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