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SourCaPlacement OS

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SourCa is an independent coding and assessment practice system designed from publicly available interview patterns. Not affiliated with or endorsed by any company.

INDEPENDENT PLATFORM

SourCaPlacement OS

Targeted Campus Assessment Prep

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Accenture • Coding AssessmentSet 35/251•

Password Validatorcoding

coding•DSA & Problem Solving•Strings

Password Validator

Problem Statement

You are given a string `s`. You must validate if it is a valid password. A valid password must satisfy: 1. Length is at least 4. 2. Contains at least 1 digit (0-9). 3. Contains at least 1 capital letter (A-Z). 4. Must not contain any space (' ') or slash ('/'). 5. Starting character must not be a number. Return `true` if `s` is a valid password, and `false` otherwise. ### Constraints - `1 <= s.length <= 100` - `s` consists of printable ASCII characters. ### Input Format A single line containing the string `s`. ### Output Format Print `true` or `false`.

Sample Cases

Example 1Sample Case

Input: aA1_67

Output: true

Example 2Sample Case

Input: a987 abC012

Output: false

Example 3Sample Case

Input: a

Output: false

Example 4Sample Case

Input: aA

Output: false

Constraints

Runtime Limit: 2000 ms per test batch
Memory Limit: 256 MB
Standard I/O stream reading

Official submissions are evaluated against hidden test cases on the server to verify time & memory complexity.

solution.pyUTF-8 • Tab: 4 spaces

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Test Cases:

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Online Judge Sandbox // Sample Verification

Input

aA1_67

Expected Output

true