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Discussion of Problem 2142. Magic

Wrong Answer at Test Case #10
Posted by Zhang Fei 11 Sep 2020 19:32
Ok I understand now...It means in blue-red land you can either grab mana from blue or red.

Edited by author 11.09.2020 20:18

Edited by author 12.09.2020 17:07

Edited by author 12.09.2020 17:08