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Shubham Vora has Published 957 Articles

Shubham Vora
187 Views
In this problem, we will count the number of minimum operations required to convert string non-decreasing order by flipping the characters of the binary string. We can flip all characters of the substring starting from the \mathrm{p^{th}} index if the character at the pth index is 0 and not ... Read More

Shubham Vora
157 Views
In this problem, we will find the maximum points while converting the string S to T according to the conditions in the problem statement. We can traverse the string S and make each character of the string S same as string T's character at the same index by ... Read More

Shubham Vora
184 Views
In this problem, we need to find the maximum OR value of any two substrings of the given strings. The first approach is to find all substrings of the given binary string, take OR value of each string, and print the maximum OR value. The other approach ... Read More

Shubham Vora
229 Views
In this problem, we will count the number of binary strings of size N, containing at most 2 adjacent distinct pair of characters. It means the string should contain, at most, 2 '01' 0r '10' pairs. The first approach is that generate all binary strings, and if any binary string ... Read More

Shubham Vora
147 Views
In this problem, we need to count substrings containing a minimum 1 occurrence of all K characters. Here, we will use two different approaches to solve the problem. The first approach takes all substrings of the given string, checks whether the substring contains all K characters, and counts such ... Read More

Shubham Vora
305 Views
In this problem, we will count the number of strings containing query string as a prefix for each query string. We can traverse the list of query strings, and for each query, we can find a number of strings containing it as a prefix. Also, we can use ... Read More

Shubham Vora
185 Views
In this problem, we will check whether it is possible to convert string S to T by incrementing the characters of S only once according to the given condition. Here, we can increment any characters by 'I' only once. So, If we need to increment any other character by ... Read More

Shubham Vora
139 Views
In this problem, we need to construct the original string from the given string. The given string is formed from the original string using the given rules. Here, we can use the given encryption rule and encrypted string to find the decrypted string by applying the encryption rule in reverse ... Read More

Shubham Vora
116 Views
In this problem, we will find the length of the longest subsequence of the given string such that it has the same left and right rotation. We can solve the problem by finding all subsequences of the given string and checking whether particular subsequences have the same left and ... Read More

Shubham Vora
347 Views
In this problem, we will find a minimum number of string characters needed to be replaced to make all characters. In the first approach, we will find the minimum count of the replaceable characters by counting the frequency of each character in the given string. In another approach, we will ... Read More