# | When? | Question | Answer |
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1 | 1 day, 17 hours ago |
J - Judicious XORcery The statement of problem J has been updated to explain a detail: The ⊕ operator refers to bitwise exclusive or (xor). |
... |
2 | 1 day, 17 hours ago |
K - Kekkaishi For a spirit to be contained, the border of the box must not superpose it? |
A spirit on the border of the barrier is considered to be contained in the barrier. |