Legos Lightlegos.hashnode.dev·Aug 20, 2024Find the fake coin puzzle💡 Given 11 identical coins but there's a fake coin which has different weight to the others, identify it with 3 trials. Try the simulation game here Demo Solution To be convenience for explanation, we number all 11 coins from 1 to 11. 1,2,3 = ...Quizzfind the fake coin
Legos Lightlegos.hashnode.dev·Jul 8, 2024The 100 doorsThere are 100 doors, all closed. A group of 100 people will walk through the doors following these rules: If the door they walk through is closed, they will open it, and vice versa. The i-th person will walk through the doors whose number is a mult...Quizzthe 100 doors
Legos Lightlegos.hashnode.dev·Jul 5, 2024The Poisoned Wine Bottles❔ You have 1,000 bottles of wine. One bottle is poisoned. You have ten rats to test the wine for you. The poison takes effect after one hour. How can you find the poisoned bottle after one hour but not longer than 2 hours? Numbering and Binary: Nu...Quizzquizz
Legos Lightlegos.hashnode.dev·Jul 5, 2024Count the number of matches in a football tournament - A beautiful solution!❔ A football tournament has 66 teams competing and organized in a single-elimination format (the loser of each match is immediately eliminated from the competition). How many matches will be played in total to determine the final winner? This probl...1 likeQuizzquizz
