Big O Notation Graph

 



Yeh graph Big O Notation ka comparison dikhata hai, jo hume yeh samjhata hai ki algorithms ka performance kaise change hota hai jab input size nn badhta hai. 💻📈


1. O(1) - Constant Time (Light Blue Line)

  • Mast wali line! 💙
  • Iska matlab hai: Input size nn kitna bhi ho, operations ka time same rahega. 😎
    Example: Ek box se ek item nikalna, koi farak nahi padta kitne items hain. 🎁
    👉 Super fast & efficient!

2. O(log n) - Logarithmic Time (Cyan Curve)

  • Slow growth wali line! 🔵
  • Jab input nn badhta hai, operations bahut dheere-dheere badhte hain.
    Example: Tum kisi dictionary mein ek word dhoondh rahe ho, aur beech-beech ke pages chhodte ja rahe ho. 📖
    👉 Efficient hai, bade inputs ke liye bhi manageable.

3. O(n) - Linear Time (Purple Line)

  • Seedhi simple line! 💜
  • Agar n double hota hai, toh kaam bhi double hoga.
    Example: Tum ek list ke sare items ek-ek karke dekh rahe ho. 🗒️
    👉 Decent, par bade inputs ke liye slow ho sakti hai.

4. O(n²) - Quadratic Time (Yellow Line)

  • Danger wali line! 🟡⚠️
  • Jab n badhta hai, operations bohot fast grow karte hain. 😨
    Example: Tum ek list ke har item ko baaki sab items ke saath compare kar rahe ho (nested loops).
    👉 Okay for chhoti problems, but bade nn pe problem ho sakti hai!

5. O(2ⁿ) - Exponential Time (Red Line)

  • Red Alert! 🚨
  • Ye line rocket ki tarah upar ja rahi hai! 🚀
  • Jab n thoda sa badhta hai, operations ki count duniya se bahar nikal jati hai. 😵
    Example: Tum ek problem ke har possible solution ko check kar rahe ho.
    👉 Avoid karna chahiye bade inputs ke liye, warna computer sad ho jayega. 🖥️💔

Graph ka Moral of the Story:

  1. Light blue aur cyan wali lines (O(1), O(log n)) sabse efficient hain. 👍
  2. Purple line (O(n)) thik hai, manageable hai. 😌
  3. Yellow aur red lines (O(n²), O(2ⁿ)) se door raho agar input bada ho! 🚫

Kehne ka matlab: Smart algorithms chuno jo time aur memory bachayein! 🧠✨

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