PROBLEM OF THE DAY: 05/10/2023 | Count number of substrings
source link: https://www.geeksforgeeks.org/videos/problem-of-the-day-05102023-count-number-of-substrings/
Go to the source link to view the article. You can view the picture content, updated content and better typesetting reading experience. If the link is broken, please click the button below to view the snapshot at that time.
PROBLEM OF THE DAY: 05/10/2023
Welcome to the daily solving of our PROBLEM OF THE DAY with Karan Mashru. We will discuss the entire problem step-by-step and work towards developing an optimized solution. This will not only help you brush up on your concepts of Strings but will also help you build up problem-solving skills.
In this problem, we are given, a string of lowercase alphabets, count all possible substrings (not necessarily distinct) that have exactly k distinct characters.
Example :
Input:
S = "aba", K = 2
Output:
3
Explanation:
The substrings are: "ab", "ba" and "aba".
Give the problem a try before going through the video. All the best!!!
Problem Link: https://practice.geeksforgeeks.org/problems/count-number-of-substrings4528/1
Solution IDE LInk: https://ide.geeksforgeeks.org/online-cpp-compiler/201508fb-29c3-4e7c-a0ad-a19a3af16ccc
Recommend
-
23
第38天。 今天的题目是 Unique Substrings in Wraparound String : 这道题麻烦的地方在于，子串需要去除重复。我们把问题转换...
-
6
Number of even substrings in a string of digitsSkip to content
-
9
Split a Binary String such that count of 0s and 1s in left and right substrings is maximum
-
9
PROBLEM OF THE DAY: 13/08/2023Hi and welcome to Geeks Fergie's.August 14, 2023 |1.7K ViewsPROBLEM OF THE DAY: 13/08/2023 | Nth Fibona...
-
9
PROBLEM OF THE DAY: 16/08/2023August 17, 2023 |10 ViewsPROBLEM OF THE DAY: 16/08/2023 | Nth Catalan NumberProblem of the Day, Array, Data Structure and Algorithm Save Share Like
-
1
PROBLEM OF THE DAY: 20/08/2023August 22, 2023 |10 ViewsPROBLEM OF THE DAY: 20/08/2023 | Number of OccurrenceProblem of the Day, Array, Data Structure and Algorithm Save Share Lik...
-
5
Number of distinct subsequencesOctober 03, 2023 |1.8K ViewsPROBLEM OF THE DAY: 02/10/2023 | Number of distinct subsequencesProblem of the Day, dynamic-programming, Data Structure and Algorithm...
-
11
PROBLEM OF THE DAY: 04/10/2023October 05, 2023 |1.9K ViewsPROBLEM OF THE DAY: 04/10/2023 | Roman Number to IntegerMaths, Problem of the Day, Data Structures and Algorithms Save Sha...
-
7
PROBLEM OF THE DAY : 09/12/2023December 10, 2023 |1.2K ViewsPROBLEM OF THE DAY : 09/12/2023 | Smith NumberProblem of the Day, prime numbers, Data Structure and Algorithm Save Share...
-
5
PROBLEM OF THE DAY : 16/12/2023December 17, 2023 |730 ViewsPROBLEM OF THE DAY : 16/12/2023 | String's CountProblem of the Day, String, Data Structure and Algorithm Save Share 4 Li...
About Joyk
Aggregate valuable and interesting links.
Joyk means Joy of geeK