K smallest substring leetcode. A subarray is a contiguous part of an array.

K smallest substring leetcode For instance, given s = "ADOBECODEBANC" and t = "ABC", the minimum window substring is "BANC". You need to minimize the length of the longest Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Example 1: Input: s = "abcabc" Output: 10 Explanation: The substrings containing at least one occurrence of the characters a, b and c A string x is called almost equal to y if you can change at most one character in x to make it identical to y. Largest Substring Between Two Equal Characters 1625. Example 1: Input: s Can you solve this real interview question? Smallest Substring With Identical Characters I - You are given a binary string s of length n and an integer numOps. If multiple such substrings exist, answer[i] should be the lexicographically Can you solve this real interview question? Palindromic Substrings - Given a string s, return the number of palindromic substrings in it. Can you solve this real interview question? Longest Substring Without Repeating Characters - Given a string s, find the length of the longest substring without repeating characters. Return the minimum number of substrings in a good partition of s Longest Substring with At Least K Repeating Characters - Level up your coding skills and quickly land a job. Stock Price Fluctuation; 2035. Return the total number of substrings of word that contain every vowel ('a', 'e', 'i', 'o', and 'u') at least once and exactly k consonants. Example 1: Input: s For example, given the equivalency information from s1 = "abc" and s2 = "cde", "acd" and "aab" are equivalent strings of baseStr = "eed", and "aab" is the lexicographically smallest equivalent string of baseStr. For example, 'b' is converted to 'a', and 'a' is converted to 'z Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Level up your coding skills and quickly land a job. For example, if s = ababc, a, bab and ababc are substrings of s, while ac, z, and an empty string are not. Minimum Window Substring. Constraints: 1 <= s. If there are multiple valid strings of the smallest length, return any of them. The goal is to determine the optimal window in which all characters of t are found. There is a string input_str consisting of characters '0' and '1' only and an integer k. Define a function distance(s1, s2) between two strings s1 and s2 of the same length n as: * The sum of the minimum distance between s1[i] and s2[i] when the characters from 'a' to 'z' are placed in a cyclic order, for all i in the range [0 Jun 30, 2018 · Welcome to Subscribe On Youtube 943. Minimum Window Substring Description Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Can you solve this real interview question? Longest Substring with At Least K Repeating Characters - Given a string s and an integer k, return the length of the longest substring of s such that the frequency of each character in this substring is greater than or equal to k. 1. Example 2: Input: num = "10200 Can you solve this real interview question? Smallest Substring With Identical Characters I - You are given a binary string s of length n and an integer numOps. May 26, 2021 · Given a lowercase string A of length N and an integer K, find the lexicographically smallest string B of the same length as A such that hamming distance between A and B is exactly K. . * It does not contain any substring of length 2 or more which is a palindrome. A substring is a Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Given a string s consisting of lowercase English letters. length <= 1000 * s consists of lowercase English letters Can you solve this real interview question? Smallest Substring With Identical Characters II - You are given a binary string s of length n and an integer numOps. Example 1: Input: s = "abacb", k = 2 Output: 4 Explanation: The valid substrings are: * "aba" (character 'a' appears 2 times). Example 1: Input: s Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Example 3: Input: s = "leetcode" Output: "kddsbncd" Explanation: We apply the operation on the entire string. Example 1: Input: words = ["alex","loves LeetCode Solutions in C++20, Java, Python, MySQL, Smallest K-Length Subsequence With Occurrences of a Letter Initializing search walkccc/LeetCode Can you solve this real interview question? Smallest Subsequence of Distinct Characters - Given a string s, return the lexicographically smallest subsequence of s that contains all the distinct characters of s exactly once. Find K Pairs with Smallest Sums in Python, Java, C++ and more. For example, 'b' is converted to 'a', and 'a' is converted to 'z 2030. Can you solve this real interview question? Longest Repeating Character Replacement - You are given a string s and an integer k. Longest Substring with At Most K Distinct Characters - LeetCode Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Given a string s consisting of lowercase English letters. Sep 26, 2024 · Minimum Window Substring (LeetCode #76) 4. Fast & Slow Pointers. Digits post 9 are cycled back to 0. Note: * Leading zeros are allowed. Example 1: Input: s Sep 24, 2024 · Time Complexity: O(N 3) Auxiliary Space: O(N) to create substrings. Can you solve this real interview question? K-th Smallest in Lexicographical Order - Given two integers n and k, return the kth lexicographically smallest integer in the range [1, n]. Example 3: Input: s Longest Substring with At Least K Repeating Characters - Level up your coding skills and quickly land a job. Smallest Range Covering Elements from K Lists - You have k lists of sorted integers in non-decreasing order. You are tasked to find the longest subsequence repeated k times in string s. A substring is a contiguous non-empty sequence of characters within a string. Complete the function getSubstring in the 1 day ago · Welcome to Subscribe On Youtube 3399. Intuitions, example walk through, and complexity analysis. A Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Return the array answer. Better than official and forum solutions. ** Constraints:** s and letter consist of only lowercase English letters. Given integers num and k, return the k-beauty of num. Return the length of the longest special substring of s which occurs at least thrice, or -1 if no special substring occurs at least thrice. Longest Substring with At Most K Distinct Characters - LeetCode Find K-Length Substrings With No Repeated Characters - Level up your coding skills and quickly land a job. If s Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Given a string s consisting of lowercase English letters. Example 1: Input: s Can you solve this real interview question? Shortest Subarray with Sum at Least K - Given an integer array nums and an integer k, return the length of the shortest non-empty subarray of nums with a sum of at least k. Example 1: Input: nums = [1], k = 1 Output: 1 Example 2: Input: nums = [1,2], k = 4 Output Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Return the number of substrings containing at least one occurrence of all these characters a, b and c. And if no such substring exists, answer[i] should be an empty string. For every i and j where 0 <= i < j < arr. The test cases are generated so that the letter appears in s at least Feb 4, 2024 · Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. This is the best place to expand your knowledge and get prepared for your next interview. Find the Shortest Superstring Description Given an array of strings words, return the smallest string that contains each string in words as a substring. Given the root of a binary search tree, and an integer k, return the k th smallest value (1-indexed) of all the values of the nodes in the tree. Find the smallest range that includes at least one number from each of the k lists. Example 1: Input: s = "aaabb", k = 3 Output: 3 Explanation: The longest substring Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Shortest Uncommon Substring in an Array Description You are given an array arr of size n consisting of non-empty strings. Example 1: Input: root = [3,1,4,null,2], k = 1 Output: 1 Can you solve this real interview question? K-th Smallest in Lexicographical Order - Given two integers n and k, return the kth lexicographically smallest integer in the range [1, n]. For example, 'b' is converted to 'a', and 'a' is converted to 'z Can you solve this real interview question? Count Substrings With K-Frequency Characters I - Given a string s and an integer k, return the total number of substrings of s where at least one character appears at least k times. A good array is an array where the number of different integers in that array is exactly k. * "abac" (character 'a' appears 2 times Dec 10, 2024 · For example, the string "abc" is not special, whereas the strings "ddd", "zz", and "f" are special. Can you solve this real interview question? Lexicographically Smallest Beautiful String - A string is beautiful if: * It consists of the first k letters of the English lowercase alphabet. This variation adds complexity because you must find a substring with distinct characters. Example 1: Input: s = "abciiidef", k = 3 Output: 3 Explanation: The substring "iii" contains 3 vowel letters. Longest Substring Without Repeating Characters ; 4. Note that if there are multiple occurrences of the same substring, every occurrence should be counted. Merge Intervals. Example 1: Input: s Oct 13, 2024 · You have k lists of sorted integers in non-decreasing order. Return the lexicographically smallest string of length n Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Return the kth smallest fraction considered. Example 1: Input: s1 = "ab", s2 = "ba" Output: 1 Explanation: The two Can you solve this real interview question? Lexicographically Smallest Beautiful String - A string is beautiful if: * It consists of the first k letters of the English lowercase alphabet. Best Team With No Conflicts 1627. 'a', 'e', 'i', 'o', 'u'). Can you solve this real interview question? Smallest Subsequence of Distinct Characters - Given a string s, return the lexicographically smallest subsequence of s that contains all the distinct characters of s exactly once. The task is to print the K-th lexicographically the smallest one among the different substrings of s. Find a string array answer of size n such that: answer[i] is the shortest substring of arr[i] that does not occur as a substring in any other string in arr. Example 1: Can you solve this real interview question? Smallest String With A Given Numeric Value - The numeric value of a lowercase character is defined as its position (1-indexed) in the alphabet, so the numeric value of a is 1, the numeric value of b is 2, the numeric value of c is 3, and so on. You are allowed to perform the following operation on s at most numOps times: * Select any index i (where 0 <= i < n) and flip s[i]. If s Can you solve this real interview question? Count Substrings With K-Frequency Characters I - Given a string s and an integer k, return the total number of substrings of s where at least one character appears at least k times. Sep 18, 2023 · Input: s = "acbbc" Output: "abaab" Explanation: We apply the operation on the substring starting at index 1, and ending at index 4 inclusive. Given a string s , return the number of good substrings of length three in s . Two Sum ; 2. A string x is called almost equal to y if you can change at most one character in x to make it identical to y. Function Description. Example 1: Input: num = "1432219", k = 3 Output: "1219" Explanation: Remove the three digits 4, 3, and 2 to form the new number 1219 which is the smallest. Return the lexicographically smallest string of length n Can you solve this real interview question? Substrings of Size Three with Distinct Characters - A string is good if there are no repeated characters. It can be proven Find a string array answer of size n such that: * answer[i] is the shortest substring of arr[i] that does not occur as a substring in any other string in arr. Longest Substring with At Least K Repeating Characters - LeetCode Can you solve this real interview question? Shortest and Lexicographically Smallest Beautiful String - You are given a binary string s and a positive integer k. Smallest K-Length Subsequence With Occurrences of a Letter. Example 1: Input: s Can you solve this real interview question? Count of Substrings Containing Every Vowel and K Consonants II - You are given a string word and a non-negative integer k. * "abac" (character 'a' appears 2 times Can you solve this real interview question? Lexicographically Smallest Beautiful String - A string is beautiful if: * It consists of the first k letters of the English lowercase alphabet. Example 2: Input: s = "home", k = 5 Output: 0 Explanation: Notice k can be larger than the length of s. For example Can you solve this real interview question? Longest Substring with At Least K Repeating Characters - Given a string s and an integer k, return the length of the longest substring of s such that the frequency of each character in this substring is greater than or equal to k. Longest Substring with At Least K Repeating Characters - LeetCode Can you solve this real interview question? Partition String Into Substrings With Values at Most K - You are given a string s consisting of digits from 1 to 9 and an integer k. You are also given an integer k. Define a pair (u, v) which consists of one element from the first array and one element from the second array. Given two anagrams s1 and s2, return the smallest k for which s1 and s2 are k-similar. Example 2: Input: s = "aaa Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. For example, 'b' is converted to 'a', and 'a' is converted to 'z May 10, 2024 · K-th Smallest Prime Fraction - You are given a sorted integer array arr containing 1 and prime numbers, where all the integers of arr are unique. A subarray is a contiguous part of an array. You are given a string s, an integer k, a letter letter, and an integer repetition. In this case, it is not possible to find any substring. Return the lexicographically smallest string of length n Can you solve this real interview question? Smallest Substring With Identical Characters II - You are given a binary string s of length n and an integer numOps. The numeric value of a string consisting of lowercase characters is defined as the sum of its characters Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Longest Substring with At Least K Repeating Characters - LeetCode Home ; LeetCode LeetCode . Return the lexicographically smallest string of length n 1621. A substring of s is beautiful if the number of 1's in it is exactly k. A subsequence is a string that can be derived from another string by deleting some or no characters without changing the order of the remaining characters. length <= 1000 * s consists of lowercase English letters Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Example 1: Input: s Level up your coding skills and quickly land a job. Longest Substring with At Most K Distinct Characters - LeetCode Can you solve this real interview question? Find the Shortest Superstring - Given an array of strings words, return the smallest string that contains each string in words as a substring. Lexicographically Smallest String After Applying Operations 1626. Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Return the length of the longest substring containing the same letter you can get after performing the above operations Apr 13, 2024 · Given string str containing only the lowercase English alphabet and an integer K, the task is to find a K length substring that contains the maximum number of vowels (i. Level up your coding skills and quickly land a job. All Valid Triplets That Can Represent a Country 🔒 1624. Example 1: Input: words = ["alex","loves Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. It can be proven that the resulting string is the lexicographically smallest. For example, 'b' is converted to 'a', and 'a' is converted to 'z Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Given a string s consisting of lowercase English letters. * 0 is not a divisor of any value. Example 1: Input: s Maximum Number of Vowels in a Substring of Given Length - Given a string s and an integer k, return the maximum number of vowel letters in any substring of s with length k. We define the range [a, b] is smaller than range [c, d] if b - a < d - c or a < c if b - a == d - c. Smallest Substring With Identical Characters II Description You are given a binary string s of length n and an integer numOps. e. Given an integer array nums and an integer k, return the number of non-empty subarrays that have a sum divisible by k. The multiplication table of size m x n is an integer matrix mat where mat[i][j] == i * j (1-indexed). Let's walk through an example: Input: s = "leetcode", k = 4, letter = 'e', repetition = 2. For example, 'b' is converted to 'a', and 'a' is converted to 'z For example, given the equivalency information from s1 = "abc" and s2 = "cde", "acd" and "aab" are equivalent strings of baseStr = "eed", and "aab" is the lexicographically smallest equivalent string of baseStr. Return the smallest starting index of a substring in s that is almost equal to pattern. Longest Substring with At Least K Repeating Characters - Level up your coding skills and quickly land a job. A string is a palindrome when it reads the same backward as forward. You have k lists of sorted integers in non-decreasing order. Find the smallest range that includes at least one number from each of the k lists. Longest Substring with At Least K Repeating Characters - LeetCode Can you solve this real interview question? Longest Subsequence Repeated k Times - You are given a string s of length n, and an integer k. It works like this: Smallest Distinct Substring: Instead of finding the minimum window substring containing all characters, find the smallest distinct (unique) substring of s that contains all characters from t. Example 1: Input: s = "abcabcbb" Output: 3 Explanation: The answer is "abc", with the length of 3. Example 1: Input: s = "bcabc" Output: "abc" Example 2: Input: s = "cbacdcbc" Output: "acdb" Constraints: * 1 <= s. Example 1: Input: s Dec 4, 2018 · Input: s = "havefunonleetcode", k = 5 Output: 6 Explanation: There are 6 substrings they are: 'havef','avefu','vefun','efuno','etcod','tcode'. Given a string s, we need to find the lexicographically smallest subsequence of length k that contains the character letter exactly repetition number of times. Brute Force Approach Can you solve this real interview question? Lexicographically Smallest Beautiful String - A string is beautiful if: * It consists of the first k letters of the English lowercase alphabet. Two Out of Three; 2033. Median of Two Sorted Arrays ; 5. If there is no such substring, return the empty string &quot;&quot;. Longest Substring with At Most K Distinct Characters - LeetCode Longest Substring with At Most K Distinct Characters - Level up your coding skills and quickly land a job. Example 1: Input: s Can you solve this real interview question? Lexicographically Smallest Beautiful String - A string is beautiful if: * It consists of the first k letters of the English lowercase alphabet. Can you solve this real interview question? Lexicographically Smallest String After Operations With Constraint - You are given a string s and an integer k. You need to minimize the length of the longest Can you solve this real interview question? Longest Substring with At Least K Repeating Characters - Given a string s and an integer k, return the length of the longest substring of s such that the frequency of each character in this substring is greater than or equal to k. A substring of s is a string obtained by taking out a non-empty contiguous part in s. Perform the following operation: * Select any non-empty substring then replace every letter of the substring with the preceding letter of the English alphabet. A substring is a contiguous sequence of characters within the string. Example 1: Input: s = "abc" Output: 3 Explanation: Three palindromic strings: "a", "b", "c". A partition of a string s is called good if: * Each digit of s is part of exactly one substring. * It is a divisor of num. Return the lexicographically smallest beautiful substring of string s with length equal to len. Smallest K Length Subsequence With Occurrences of a Letter; 2031. Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Given a string s consisting of lowercase English letters. Can you solve this real interview question? Shortest and Lexicographically Smallest Beautiful String - You are given a binary string s and a positive integer k. Minimum Operations to Make a Uni-Value Grid; 2034. You need to minimize the length of the longest Can you solve this real interview question? Smallest Substring With Identical Characters I - You are given a binary string s of length n and an integer numOps. Shortest and Lexicographically Smallest Beautiful String Description You are given a binary string s and a positive integer k. length, we consider the fraction arr[i] / arr[j]. Return the lexicographically smallest string of length n In-depth solution and explanation for LeetCode 373. A subsequence seq is You have k lists of sorted integers in non-decreasing order. Example 1: Input: word = "aeioqq", k = 1 Output: 0 Explanation: There is no substring Longest Substring with At Most K Distinct Characters - Level up your coding skills and quickly land a job. ‘a’, ‘e’, ‘i’, ‘o’, ‘u’). You can apply either of the following two operations any number of times and in any order on s: * Add a to all odd indices of s (0-indexed). Maximum Alternating Subarray Sum; 2037. For example, 'b' is converted to 'a', and 'a' is converted to 'z Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Number of Sets of K Non-Overlapping Line Segments 1622. If s[i] == &#39;1&#39;, change s[i] to &#39;0&#39; and vice versa. Return the k pairs (u1, v1), (u2, v2), , (uk, vk) with the smallest sums. Partition Array Into Two Arrays to Minimize Sum Difference; 2036. Example 1: Input: s Can you solve this real interview question? Longest Substring with At Least K Repeating Characters - Given a string s and an integer k, return the length of the longest substring of s such that the frequency of each character in this substring is greater than or equal to k. Define a function distance(s1, s2) between two strings s1 and s2 of the same length n as: * The sum of the minimum distance between s1[i] and s2[i] when the characters from 'a' to 'z' are placed in a cyclic order, for all i in the Can you solve this real interview question? Number of Substrings Containing All Three Characters - Given a string s consisting only of characters a, b and c. Find K-Length Substrings With No Repeated Characters - LeetCode Feb 4, 2024 · Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. The idea is to check if a window of a certain size “ mid ” is valid (contains all characters of the P string), then all windows of size greater than “ mid ” will also be valid. Also known as the Tortoise and Hare algorithm, Find K Pairs with Smallest Sums (LeetCode #373) 8. Add Two Numbers ; 3. Can you solve this real interview question? K-Similar Strings - Strings s1 and s2 are k-similar (for some non-negative integer k) if we can swap the positions of two letters in s1 exactly k times so that the resulting string equals s2. In this question, we have two strings s and t. Example 1: Input: word = "aeioqq", k = 1 Output: 0 Explanation: There is no substring Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Given a string s consisting of lowercase English letters. If s[i] == '1', change s[i] to '0' and vice versa. A substring is a contiguous sequence of characters in a string Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. You need to minimize the length of the longest Can you solve this real interview question? Count of Substrings Containing Every Vowel and K Consonants II - You are given a string word and a non-negative integer k. For example, 'b' is converted to 'a', and 'a' is converted to 'z Oct 20, 2023 · Welcome to Subscribe On Youtube 2904. Graph Connectivity With Threshold 1628. Examples: Input : A = "pqrs", k = 1. A substring of s is beautiful if the number of 1&#39;s in it is exactly k. Example 1: Input: s Can you solve this real interview question? Smallest K-Length Subsequence With Occurrences of a Letter - You are given a string s, an integer k, a letter letter, and an integer repetition. * The value of each substring is less than or equal to k. You can do a histogram sweep in O(N+M) time and O(1) space where N is the number of characters in the first string and M is the number of characters in the second. Example 1: Input: s = "aaabb", k = 3 Output: 3 Explanation: The longest substring Find K Pairs with Smallest Sums - You are given two integer arrays nums1 and nums2 sorted in non-decreasing order and an integer k. If s Apr 27, 2023 · Given a string S. length <= 10 4 Can you solve this real interview question? Lexicographically Smallest String After Substring Operation - Given a string s consisting of lowercase English letters. Vowel letters in English are 'a', 'e', 'i', 'o', and 'u'. Example 1: Input: s = "aaabb", k = 3 Output: 3 Explanation: The longest substring Lexicographically Smallest String After Operations With Constraint - You are given a string s and an integer k. If there is no such substring, return the empty string "". You are given a beautiful string s of length n and a positive integer k. You may assume that no string in words is a substring of another string in words. Example 1: Input: s Nearly everyone has used the Multiplication Table. If multiple such substrings exist, answer[i] should be the lexicographically smallest. if no such substring exists, return 0. If there are multiple such substrings, return the substring which is lexicographically smallest. Example 1: Input Level up your coding skills and quickly land a job. We need to find the smallest window of consecutive letters from s which has every single letter of t (including the . Given three integers m, n, and k, return the k th smallest element in the m x n multiplication table. Example 1: Input: s = "aaabb", k = 3 Output: 3 Explanation: The longest substring Nov 18, 2024 · In simpler terms, you need to find the smallest substring of s that includes every character from t. Mar 27, 2024 · Welcome to Subscribe On Youtube 3076. You can perform this operation at most k times. Aug 16, 2021 · 76. Feb 14, 2016 · Welcome to Subscribe On Youtube 76. Longest Substring with At Most K Distinct Characters - Level up your coding skills and quickly land a job. Output: "eecd" May 8, 2023 · Given string str containing only the lowercase English alphabet and an integer K, the task is to find a K length substring that contains the maximum number of vowels (i. Find a substring of string input_str such that: The number of '1's is equal to k; It has the smallest length; It is lexicographically smallest; Note: It is guaranteed that answer always exists. You need to minimize the Can you solve this real interview question? Shortest and Lexicographically Smallest Beautiful String - You are given a binary string s and a positive integer k. Example 3: Input: s Can you solve this real interview question? Lexicographically Smallest Beautiful String - A string is beautiful if: * It consists of the first k letters of the English lowercase alphabet. If there is no such subarray, return -1. If s doesn't contain a beautiful substring, return an empty string. Find the Occurrence of First Almost Equal Substring Description You are given two strings s and pattern. Example 1: Input: s Can you solve this real interview question? Subarrays with K Different Integers - Given an integer array nums and an integer k, return the number of good subarrays of nums. Return the lexicographically smallest string of length n Can you solve this real interview question? Find the Shortest Superstring - Given an array of strings words, return the smallest string that contains each string in words as a substring. Return the lexicographically smallest beautiful substring of string s with length equal to len Oct 20, 2024 · Welcome to Subscribe On Youtube 3303. * For example, [1,2,3,1,2] has 3 different integers: 1, 2, and 3. [Better Approach] By using Binary Search on Answer – O(N*logN) Time and O(1) Space:. You can choose any character of the string and change it to any other uppercase English character. The testcases will be generated such that the answer is unique. Example 1: Input: s Lexicographically Smallest String; Longest Substring Without 3 Contiguous Occurrences of Letter; Min Moves to Obtain String Without 3 Identical Consecutive Letters; String Without 3 Identical Consecutive Letters; Min Steps to Make Piles Equal Height; Day of week that is K days later; Max Inserts to Obtain String Without 3 Consecutive 'a' Can you solve this real interview question? Find the K-Beauty of a Number - The k-beauty of an integer num is defined as the number of substrings of num when it is read as a string that meet the following conditions: * It has a length of k. &nbsp; Example 1: Input: words = [&quot;alex Can you solve this real interview question? Longest Substring Without Repeating Characters - Given a string s, find the length of the longest substring without repeating characters. You are allowed to perform the following operation on s at most numOps times: Select any index i (where 0 &lt;= i &lt; n) and flip s[i]. Longest Can you solve this real interview question? Lexicographically Smallest String After Applying Operations - You are given a string s of even length consisting of digits from 0 to 9, and two integers a and b. Let len be the length of the shortest beautiful substring. Return the lexicographically smallest equivalent string of baseStr by using the equivalency information from s1 and s2. Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. Example 2: Input: s = "bbbbb" Output: 1 Explanation: The answer is "b", with the length of 1. * Concatenating the characters at these indices in Longest Substring with At Most K Distinct Characters - Level up your coding skills and quickly land a job. Count Subarrays With More Ones Than Zeros; 2032. Return the lexicographically smallest subsequence of s of length k that has the letter letter appear at least repetition times. &nbsp Can you solve this real interview question? Check If a String Contains All Binary Codes of Size K - Given a binary string s and an integer k, return true if every binary code of length k is a substring of s. Return the lexicographically smallest string of length n Can you solve this real interview question? Find the Lexicographically Smallest Valid Sequence - You are given two strings word1 and word2. If no such index exists, return -1. Can you solve this real interview question? Remove K Digits - Given string num representing a non-negative integer num, and an integer k, return the smallest possible integer after removing k digits from num. A sequence of indices seq is called valid if: * The indices are sorted in ascending order. Fancy Sequence 1623. Example 1: Input: s Longest Substring with At Most K Distinct Characters - Level up your coding skills and quickly land a job. 1621. kkln nyitlj xkviys pkoz jbqwd vhtzr scgk dea klnj bdnwgrn