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Update atcoder/internal_bit.hpp to use more efficient bit_ceil#188
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avighnac wants to merge 1 commit intoatcoder:masterfrom
Open
Update atcoder/internal_bit.hpp to use more efficient bit_ceil#188avighnac wants to merge 1 commit intoatcoder:masterfrom
avighnac wants to merge 1 commit intoatcoder:masterfrom
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This PR addresses#187 by replacing the loop-based implementation of bit_ceil with a constant-time version.
Let me know if everything looks okay.