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tokuhirat
reviewed
Oct 2, 2025
| end | ||
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| left | ||
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良いと思いました。
二分探索部分で Range#bsearch を使って
(weights.max..weights.sum).bsearch{|x| can_ship_within_days.call(x)}
と書くこともできそうです。
https://docs.ruby-lang.org/ja/latest/method/Range/i/bsearch.html
oda
reviewed
Oct 2, 2025
| - rightより右はtargetを満たさないのでright = middleに更新できる | ||
| - middleの出し方 | ||
| - 常に区間を1狭めるためにはmiddle = (left + right) / 2 | ||
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特に問題ないです。
二分探索のところに目を通すくらいです。
https://docs.google.com/document/d/11HV35ADPo9QxJOpJQ24FcZvtvioli770WWdZZDaLOfg/edit?tab=t.0#heading=h.c15qprmvxkc2
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解いた問題
1011. Capacity To Ship Packages Within D Days
使用言語
Ruby
次に解く問題
50. Pow(x, n)