Psychotic_D_BKL's blog

By Psychotic_D_BKL, history, 3 days ago, In English

Do anyone knows any interactive question in codeforces which is above 1700 rating and requires any other concept except of binary search

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3 days ago, # |
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Take this graph one

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Another: 843B - Interactive LowerBound

Despite the name, it's not binary search, but something else that would be pretty unconventional for newbies.