How to Solve Check if Number Has Equal Digit Count and Digit Value Problem
Master the Check if Number Has Equal Digit Count and Digit Value LeetCode problem with undetectable real-time assistance. Get instant solutions and explanations during your coding interviews.
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Check if Number Has Equal Digit Count and Digit Value
You are given a 0-indexed string num of length n consisting of digits. Return true if for every index i in the range 0 <= i < n, the digit i occurs num[i] times in num, otherwise return false.
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Understanding the Check if Number Has Equal Digit Count and Digit Value Problem
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Problem Statement
You are given a 0-indexed string num of length n consisting of digits. Return true if for every index i in the range 0 <= i < n, the digit i occurs num[i] times in num, otherwise return false.
Check if Number Has Equal Digit Count and Digit Value
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Examples
# Example 1
num = "1210"
true
# Example 2
num = "030"
false
Constraints
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Solve Check if Number Has Equal Digit Count and Digit Value — You are given a 0-indexed string num of length n consisting of digits. Return tr...
Here's the optimal approach using Hash Table:
Time: O(n) | Space: O(n)
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Frequently Asked Questions
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