lexicographical_compare() in C++
C++ STL offer many utilities to solve basic common life problems. Comparing values are always necessary, but sometimes we need to compare the strings also.… Read More »
Tag Archives: lexicographic-ordering
Generating distinct subsequences of a given string in lexicographic order
Given a string s, make a list of all possible combinations of letters of a given string S. If there are two strings with the… Read More »
lexicographical_compare in C++
C++ STL offer many utilities to solve basic common life problems. Comparing values are always necessary, but sometimes we need to compare the strings also.… Read More »
Lexicographically n-th permutation of a string
Given a string of length m containing lowercase alphabets only. You have to find the n-th permutation of string lexicographically. Examples: Input : str[] =… Read More »
Lexicographically smallest rotated sequence | Set 2
Write code to find lexicographic minimum in a circular array, e.g. for the array BCABDADAB, the lexicographic minimum is ABBCABDAD Input Constraint: 1 < n… Read More »
Lexicographically first palindromic string
Rearrange the characters of the given string to form a lexicographically first palindromic string. If no such string exists display message “no palindromic string”. Examples:… Read More »
Lexicographically smallest array after at-most K consecutive swaps
Given an array arr[], find the lexicographically smallest array that can be obtained after performing at maximum of k consecutive swaps. Examples : Input: arr[]… Read More »
Print all longest common sub-sequences in lexicographical order
You are given two strings.Now you have to print all longest common sub-sequences in lexicographical order? Examples: Input : str1 = “abcabcaa”, str2 = “acbacba”… Read More »
How to find Lexicographically previous 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 »
Lexicographically next permutation in C++
Given a word, find lexicographically greater permutation of it. For example, lexicographically next permutation of “gfg” is “ggf” and next permutation of “acb” is “bac”.… Read More »
Lexicographically minimum string rotation | Set 1
Write code to find lexicographic minimum in a circular array, e.g. for the array BCABDADAB, the lexicographic minimum is ABBCABDAD. Source: Google Written Test More… Read More »
Print all permutations in sorted (lexicographic) order
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 »