LeetCode 1851: Minimum Interval To Include Each Query — Step-by-Step Visual Trace

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Learn to find the minimum interval that includes each query point in a list of intervals using LeetCode 1851

intermediate Published 9 Apr 2026
Action Steps
  1. Read the problem statement and understand the requirements
  2. Create a function to iterate through the list of intervals and queries
  3. Use a loop to check each query point against the intervals and find the minimum length interval that contains it
  4. Implement a conditional statement to return -1 if no interval contains the query point
  5. Test the function with sample inputs to verify its correctness
Who Needs to Know This

Software engineers and developers can benefit from this lesson to improve their problem-solving skills and learn to approach interval-based problems

Key Insight

💡 The key to solving this problem is to iterate through the intervals and queries, and use conditional statements to find the minimum length interval that contains each query point

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📊 Solve LeetCode 1851 to find the minimum interval that includes each query point! 💻

Key Takeaways

Learn to find the minimum interval that includes each query point in a list of intervals using LeetCode 1851

Full Article

Given a list of intervals and queries, find the minimum length interval that contains each query point, returning -1 if no interval contains the query.
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