Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

You are given a string S of length N . The string S consists of only lowercase English letters ( a , b , c

You are given a string S of length N. The string S consists of only lowercase English letters (a, b, c,...,2). You are also given an array A of size 26. You have to partition the given string into exactly K parts. A partition is called good if it holds the following conditions
1. String S should be partitioned into exactly K contiguous substrings, No substrings can be empty. 2. Each partition should contain a maximum A[0] number of occurrences of a' A[1] number of occurrences of '" so on A|25] occurrences of z
For example, consider string "aab", and A|0]=1, A|1]=1 and K =2( a ab is a good partition but aa I b is not a good partition)
You are required to count the number of the good partition of string S. Since_the _number of aood partitions _can be verv larae. print modulo

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Students also viewed these Databases questions