1808D - Petya, Petya, Petr, and Palindromes
1808E1 - Minibuses on Venus (easy version)
1808E2 - Minibuses on Venus (medium version)
1808E3 - Minibuses on Venus (hard version)
1808D - Petya, Petya, Petr, and Palindromes
1808E1 - Minibuses on Venus (easy version)
1808E2 - Minibuses on Venus (medium version)
1808E3 - Minibuses on Venus (hard version)
1775A1 - Gardener and the Capybaras (easy version)
1775A2 - Gardener and the Capybaras (hard version)
1775B - Gardener and the Array
Now it is time for the bonus task and author solutions!
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