Lecture
Finding Unique Words - Problem Solving
Explore three methods to find words that appear uniquely.
Method 1
def solution(words): word_count = {} for word in words: if word in word_count: word_count[word] += 1 else: word_count[word] = 1 return [word for word in words if word_count[word] == 1]
Example Usage
Input and Output Example
result = solution(["apple", "banana", "apple", "orange"]) print(result) # Output: ["banana", "orange"]
Lessons in this chapter · Python Coding Quiz Practice
- 1. Coding Quiz - Palindrome Check
- 2. Checking for Palindrome Strings - Problem Solving
- 3. Coding Quiz - Find Unique Words
- 4. Finding Unique Words - Problem Solving
- 5. Coding Quiz - Caesar Cipher
- 6. Caesar Cipher - Problem Solving
- 7. Coding Quiz - Find Prime Numbers
- 8. Finding Primes - Problem Solving
- 9. Coding Quiz - Finding Indices for a Target Sum
- 10. Creating Target Value with Two-Sum - Problem Solution
- 11. Coding Quiz - Maximize Stock Trading Profit
- 12. Finding Maximum Profit - Solution Explanation
- 13. Coding Quiz - Detecting Anagrams
- 14. Anagram Checker - Problem Solution
- 15. Coding Quiz - Remove the Smallest Number
- 16. Removing the Smallest Number - Problem Solution
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