IOI 2017 Toy Train subtask solutions

Revision en1, by wfe2017, 2024-08-14 05:22:39

In IOI 2017 toy train, does anyone know what are the intended solutions for the subtasks, particularly subtasks 3-5? The editorial goes straight to the full solution.

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en2 English wfe2017 2024-08-14 05:58:23 8
en1 English wfe2017 2024-08-14 05:22:39 293 Initial revision (published)