Battle of Brains, 2019
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Solve these problems in practice mode.
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Clarifications (See all..)
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General Announcement
Contest time has been increased by 15 minutes. Standings will be frozen from 2 hour 30 minutes.
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Will the ranklist be frozen?
Yes. During the last 30 minutes.
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[E. Minimize & Maximize] Can the value of any of w/x/y/z in w+x+y+z=n be 0 ?
Read the problem statement carefully.
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[H. Troublesome Polynomial] Is 0^0 = 1?
No