Language Details: OCaml
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OCaml is a general purpose industrial-strength programming language with an emphasis on expressiveness and safety.
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| hos.lyric (1 set) | 
Problems solved
- Qualification Round (147 solutions by 37 contestants):
 - Magic Trick: 29 small solutions.
 - Cookie Clicker Alpha: 33 small solutions, 31 large solutions.
 - Minesweeper Master: 11 small solutions, 9 large solutions.
 - Deceitful War: 17 small solutions, 17 large solutions.
 
- Round 1A (17 solutions by 7 contestants):
 - Charging Chaos: 7 small solutions, 4 large solutions.
 - Full Binary Tree: 2 small solutions, 2 large solutions.
 - Proper Shuffle: 2 small solutions.
 
- Round 1B (26 solutions by 11 contestants):
 - The Repeater: 9 small solutions, 5 large solutions.
 - New Lottery Game: 8 small solutions, 1 large solution.
 - The Bored Traveling Salesman: 2 small solutions, 1 large solution.
 
- Round 1C (19 solutions by 9 contestants):
 - Part Elf: 9 small solutions, 7 large solutions.
 - Reordering Train Cars: 1 small solution.
 - Enclosure: 2 small solutions.
 
- Round 2 (19 solutions by 6 contestants):
 - Data Packing: 6 small solutions, 6 large solutions.
 - Up and Down: 2 small solutions, 2 large solutions.
 - Don't Break The Nile: 1 small solution, 1 large solution.
 - Trie Sharding: 1 small solution.
 
- Round 3 (3 solutions by 1 contestant):
 - Magical, Marvelous Tour: 1 small solution, 1 large solution.
 - Last Hit: 1 small solution.
 
Submission Origin
| France (18 contestants) United States (4 contestants) Russia (2 contestants) Japan (2 contestants) United Kingdom (1 contestant) Taiwan (1 contestant)  | South Korea (1 contestant) Romania (1 contestant) Poland (1 contestant) Norway (1 contestant) Indonesia (1 contestant) Hong Kong (1 contestant)  | Greece (1 contestant) Denmark (1 contestant) Costa Rica (1 contestant) Belarus (1 contestant)  |