- By Chris Brown
- ·
- Posted May 19, 2026 10:58:11 AM
Axelrod’s Tournament
In 1980 Professor Robert Axelrod invited game theorists to submit strategies for a winner-takes-all tournament which promised to describe how..
Durance got tired of learning spells and sorting bags and decided to invest in papicoins, the newest cryptocurrency (we don't judge). In order to do so, he has to learn how to read the records of transactions. Durance promised us a percentage of the profits so let's help!
Create an application that helps Durance read the transactions of the cryptocurrency.
The transactions are arithmetic operations wrapped by parentheses. In case a record is invalid, we should let Durance know with an "Invalid record" error message.
( 1 + ( ( 2 + 3 ) * (4 * 5) ) ) -> 101( 5 * ( 4 * ( 3 * ( 2 * ( 1 * 9 ) / 8 - 7 ) + 6 ) ) ) -> -165((()())) -> 03 + ( 2 * 1 ) -> Invalid record error
In 1980 Professor Robert Axelrod invited game theorists to submit strategies for a winner-takes-all tournament which promised to describe how..
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Inspired by the creative works of Gawain Hewitt: https://gawainhewitt.co.uk/
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