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How to Solve Count Substrings That Satisfy K-Constraint I Problem
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Easy#3258
LeetCode ProblemCount Substrings That Satisfy K-Constraint I
You are given a binary string s and an integer k. A binary string satisfies the k-constraint if either of the following conditions holds: Return an integer denoting the number of substrings of s that satisfy the k-constraint.
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Problem Breakdown
Understanding the Count Substrings That Satisfy K-Constraint I Problem
Let's break down this LeetCode problem and understand what makes it challenging in interview settings.
Problem Statement
You are given a binary string s and an integer k. A binary string satisfies the k-constraint if either of the following conditions holds: Return an integer denoting the number of substrings of s that satisfy the k-constraint.
EasyProblem #3258
LeetCodeCount Substrings That Satisfy K-Constraint I
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How PhantomCodeAI Helps
Get real-time assistance for Count Substrings That Satisfy K-Constraint I problems during coding interviews. PhantomCodeAI provides instant solutions and explanations.
Examples
# Example 1
Input
s = "10101", k = 1
Output
12
# Example 2
Input
s = "1010101", k = 2
Output
25
# Example 3
Input
s = "11111", k = 1
Output
15
Constraints
1 <= s.length <= 50
1 <= k <= s.length
s[i] is either '0' or '1'.
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Solve Count Substrings That Satisfy K-Constraint I — You are given a binary string s and an integer k. A binary string satisfies the ...
Here's the optimal approach using String:
def solve(input):
# Optimal O(n) solution
return result
Time: O(n) | Space: O(n)
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Common questions about solving Count Substrings That Satisfy K-Constraint I and using PhantomCodeAI during coding interviews.
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