72Laboratories

🧩 Beginner-Friendly Problems on Jutge.org

✅ Basic Problems

• P00000 - Hello world!
• P12509 - Recursive factorial
• P12828 - Zeros and ones (1)
• P11875 - Multiples of 7
• P12603 - Permutations with repetition

♟️ Math & Logic

• P12200 - An easy chess problem
• P12234 - Splitting some coins
• P12284 - Most frequent words
• P12454 - Life expectancy
• P12471 - Similar statements (5)
• P12494 - The long night
• P12675 - Common elements
• P12848 - First palindromic numbers

⏰ Time, Sorting & Search

• P13289 - How much can he sleep?
• P13304 - Separated investment with stacks
• P13623 - Chess board (2)
• P14130 - Equal to the last one
• P14343 - Judge (1)
• P14998 - Collection of numbers
• P15286 - Days of week
• P15549 - Bubble sort
• P15613 - Temperatures

🔤 String & Text

• P15714 - Words between dashes
• P16072 - Array intersection
• P16111 - Words in odd positions
• P16248 - Robots
• P16327 - Simple types and strings (2)
• P16415 - Queens (1)
• P17179 - Statistical measures

🎮 Games & Logic

• P17438 - The game of Nim
• P17598 - Balance (2)
• P17913 - Iterative double factorial
• P18298 - Roman numbers (1)
• P18660 - Word search
• P18777 - Day of the week
• P18957 - Subsets (1)
• P19533 - Team selection
• P20023 - Minimal price
• P20262 - Maximum sums

💰 Problems with Arrays & Collections

• P20368 - Change
• P20867 - Zeros and ones
• P21214 - Oh, Sab!
• P21281 - Most frequent factor
• P21691 - Are they all palindromes?
• P21831 - Smallest palindrome
• P21926 - Fibonacci numbers (1)
• P22482 - Heads or tails
• P22662 - Friend numbers
• P23001 - Consecutive repeated words
• P23069 - Small sums

🎲 Miscellaneous & Fun

• P60219 - Easy game?
• P47386 - Gossip
• P92998 - Reversing a list of words (3)
• P96432 - Secret Santa
• X33098 - Lending a Hand to the Potter (B)
• P35895 - OrkIsland