Tag Archives: permutation

Given a word, find lexicographically smaller permutation of it. For example, lexicographically smaller permutation of “4321” is “4312” and next smaller permutation of “4312” is… Read More
A permutation, also called an “arrangement number” or “order”, is a rearrangement of the elements of an ordered list S into a one-to-one correspondence with… Read More
A permutation, also called an “arrangement number” or “order”, is a rearrangement of the elements of an ordered list S into a one-to-one correspondence with… Read More
Python provides direct methods to find permutations and combinations of a sequence. These methods are present in itertools package. Permutation  First import itertools package to… Read More
Given a string, we need to print all possible palindromes that can be generated using letters of that string. Examples: Input: str = "aabcb" Output:… Read More
Permutation refers to the process of arranging all the members of a given set to form a sequence. The number of permutations on a set… Read More
Permutation is an arrangement of objects in a specific order. Order of arrangement of object is very important. The number of permutations on a set… Read More
Given a linear equation of n variables, find number of non-negative integer solutions of it. For example, let the given equation be “x + 2y… Read More
Puzzle: You are provided with a chessboard and are asked to find the number of squares in it. A chessboard is a board with 8… Read More
Given a string that may contain duplicates, write a function to print all permutations of given string such that no permutation is repeated in output.Examples: … Read More
Given a text txt[0..n-1] and a pattern pat[0..m-1], write a function search(char pat[], char txt[]) that prints all occurrences of pat[] and its permutations (or… Read More
Given a number n, find the smallest number that has same set of digits as n and is greater than n. If n is the… Read More
Given a string, print all permutations of it in sorted order. For example, if the input string is “ABC”, then output should be “ABC, ACB,… Read More
Given a string of length n, print all permutations of the given string. Repetition of characters is allowed. Print these permutations in lexicographically sorted order … Read More
A permutation also called an “arrangement number” or “order,” is a rearrangement of the elements of an ordered list S into a one-to-one correspondence with… Read More