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### psyclaudeZ

#### Likes 4

 15 Swap Variables in Place without XOR 16 100 Light Bulbs 54 All the King's Wine 19 Going to the Track

#### Ratings 15

 37 6.0 No if() Only abs() 13 2.0 Bit Pair Swap 9 6.0 The Monty Hall Problem 15 6.0 Swap Variables in Place without XOR 10 2.0 Two Trains 45 6.0 The Sinking Island 3 2.0 Products Algorithm 16 10.0 100 Light Bulbs 9 2.0 Unfair Coin 12 2.0 Carpeting a Donut Show More
 37 6 No if() Only abs() 13 2 Bit Pair Swap 9 6 The Monty Hall Problem 15 6 Swap Variables in Place without XOR 10 2 Two Trains 45 6 The Sinking Island 3 2 Products Algorithm 16 10 100 Light Bulbs 9 2 Unfair Coin 12 2 Carpeting a Donut

#### Comments 1

 Cocktail Party I think the answer shall be 8 * (8 - 1) / 2 = 28. Since the question says 'YOU are observing ... has seven guests' therefore there should be 8 people in total... Sounds like trolling... context