自販機で１０００円を使い切りたいんじゃ！

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ࣗൢػͰ ̍̌̌̌ԁΛ ࢖͍੾Γ͍ͨΜ͡Όʂ Rakuma Developer Meetup Applications Engineer Hiromu Tsuruta

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ΦϑΟεͳΒͲ͜ʹͰ΋͋Γ·͢ΑͶʂ ࣗಈൢചػͬͯʂ

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Ҿ༻ɿָఱΫϦϜκϯϋ΢εͷ঺հʛָఱάϧʔϓגࣜձࣾ  https://corp.rakuten.co.jp/about/map/crimsonhouse/

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֤ϑϩΞʹ͋Δ͚Ͳ ࢖͍উख͕ѱ͍…

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໰୊఺

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ࢧ෷͍ʹָఱEdy͔͠࢖͑ͳ͍ Ҿ༻ɿిࢠϚωʔ ָఱEdy  https://edy.rakuten.co.jp/ ※2023೥ݱࡏ͸ָఱPay͕࢖͑·͢

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iPhone 🙅  Android 🙆 ָఱEdyͷରԠ

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Ҿ༻ɿiPhoneͷ࢖͍ํiPhone + EdyΧʔυ(EdyΧʔυ༻ָఱEdyΞϓϦ)ͷ࢖͍ํ  https://edy.rakuten.co.jp/howto/iphone/app/ Apple Payָ͕ఱEdy ʹରԠ͍ͯ͠ͳ͍ɻ iPhoneͷ৔߹

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Google Payָ͕ఱEdy ʹରԠ͍ͯ͠Δɻ 1000ԁ୯ҐͰ͔͠ νϟʔδͰ͖ͳ͍ɻ Ҿ༻ɿGoogle Pay™ʹָఱEdyΛઃఆ͢Δ  https://edy.rakuten.co.jp/howto/google/pay/ Androidͷ৔߹

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͓ࠔΓ͝ͱ ࣗൢػͷ஋ஈ͸ - ௨ৗ͸10ԁ୯ҐͰҧ͏ - ࣗࣾϏϧׂҾʁͰ1ԁ୯ҐͰҧ͏ →࢖͍੾Βͣʹ୺਺͕࢒ͬͯ͠·͏

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11ຊ × = 979ԁ ྫ͑͹… 979 = 21ԁ 1000 -

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ࣗൢػͰ̍̌̌̌ԁΛ ࢖͍੾Γ͍ͨΜ͡Όʂ

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ϓϩάϥϛϯάͰղܾ

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ϑϩΞʹ͋ΔࣗൢػͷҿΈ෺ • ͓͍͍͠ਫ ఱવਫɿ̔̕ԁ • Wilkinson Tansanɿ̔̕ԁ • Wilkinson Tansan Lemonɿ̔̕ԁ • ϙΧϦεΤοτɿ̔̕ԁ • Welch's FRUIT WATER LEMONɿ̔̕ԁ • Welch's άϨʔϓ50ͿͲ͏༝དྷͷϙϦϑΣϊʔϧɿ̓̕ԁ • ϦϙϏλϯDɿ̒̕ԁ • ʮಧ͘ڧ͞ͷೕࢎەʯW(μϒϧ) ʮϓϨϛΞΨηϦە CP2305ʯɿ̒̕ԁ • ϞϯελʔΤφδʔɿ̍̌̕ԁ • ϞϯελʔΤφδʔ ΢ϧτϥɿ̍̌̕ԁ • Ϟϯελʔ ύΠϓϥΠϯύϯνɿ̍̌̕ԁ • μΠυʔϒϨϯυඍ౶ ੈքҰͷόϦελ؂मɿ̔̕ԁ • ۃ ϒϥοΫ 400gɿ̒̕ԁ • ۃ ΧϑΣΦϨ 285gɿ̒̕ԁ • ۃ ඍ౶ 285gɿ̔̕ԁ • ۃ ϒϥοΫ 285gɿ̔̕ԁ • υτʔϧɹΧϑΣɾΦɾϨɿ̔̕ԁ • όϯϗʔςϯίίΞɿ̓̕ԁ • ϩΠϠϧϛϧΫςΟʔɿ̓̕ԁ • Χϧϐε(R)THE RICHɿ̓̕ԁ • ϫϯμ σΟʔϓϚ΢ϯςϯɿ̓̕ԁ • ϫϯμ ۚͷඍ౶ɿ̓̕ԁ • ϫϯμ Ϟʔχϯάγϣοτɿ̓̕ԁ • ϫϯμ ಛ੡ΧϑΣΦϨɿ̓̕ԁ • ϫϯμ ͝΄͏ͼຣ஡ϥςɿ̓̕ԁ • Χϧϐε΢Υʔλʔɿ̔̕ԁ • ͳͩສ؂म ೔ຊ஡ɿ̔̕ԁ • ͳͩສ؂म ΄͏͡஡ɿ̔̕ԁ • े࿡஡ഴ஡ɿ̔̕ԁ • े࿡஡ɿ̔̕ԁ • ࿨ߚ஡ɿ̔̕ԁ • υσΧϛϯ 500mlɿ̒̕ԁ • υσΧϛϯετϩϯάɿ̓̕ԁ • ࡾπ໼αΠμʔ 500mlɿ̔̕ԁ • ࡾπ໼100%ΦϨϯδϛοΫεɿ̔̕ԁ • ࡾπ໼αΠμʔ ϨϞϯˍϥΠϜɿ̓̕ԁ • ࡾπ໼Ϋϥϑτίʔϥɿ̓̕ԁ • ͖ͬ͢Γ1೔෼ͷϚϧνϏλϛϯɿ̓̕ԁ • ͞Β͞Βຖ೔͓͍͘͠τϚτɿ̓̕ԁ ※2022೥ 13֊ ՆͷϥΠϯφοϓ

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190ԁ 89ԁ 96ԁ ҿΈ෺Λ෼ྨ͢Δ 79ԁ ࿨ߚ஡ ͓͍͍͠ਫ ఱવਫ Wilkinson Tansan Wilkinson Tansan Lemon Welch's FRUIT WATER LEMON ϙΧϦεΤοτ ۃ ඍ౶ 285g ۃ ϒϥοΫ 285g ࡾπ໼αΠμʔ 500ml ࡾπ໼100%ΦϨϯδϛοΫε υτʔϧɹΧϑΣɾΦɾϨ Χϧϐε΢Υʔλʔ ͳͩສ؂म ೔ຊ஡ ͳͩສ؂म ΄͏͡஡ े࿡஡ഴ஡ े࿡஡ ϞϯελʔΤφδʔ ΢ϧτϥ ϞϯελʔΤφδʔ Ϟϯελʔ ύΠϓϥΠϯύϯν ʮಧ͘ڧ͞ͷೕࢎەʯW(μϒϧ) ʮϓϨϛΞΨηϦە CP2305ʯ ϦϙϏλϯD ۃ ϒϥοΫ 400g ۃ ΧϑΣΦϨ 285g ͞Β͞Βຖ೔͓͍͘͠τϚτ Welch's άϨʔϓ50ͿͲ͏༝དྷͷϙϦϑΣϊʔϧ όϯϗʔςϯίίΞ ϩΠϠϧϛϧΫςΟʔ ϫϯμ σΟʔϓϚ΢ϯςϯ ϫϯμ ۚͷඍ౶ ϫϯμ Ϟʔχϯάγϣοτ ϫϯμ ಛ੡ΧϑΣΦϨ ϫϯμ ͝΄͏ͼຣ஡ϥς υσΧϛϯετϩϯά ࡾπ໼αΠμʔ ϨϞϯˍϥΠϜ ࡾπ໼Ϋϥϑτίʔϥ ͖ͬ͢Γ1೔෼ͷϚϧνϏλϛϯ

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̐छྨͷ૊Έ߹ΘͤͰ ̍̌̌̌ԁΛ࡞Δ

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φοϓαοΫ໰୊ ͔Βண૝ΛಘΔ

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Ҿ༻ɿ΢ΟΩϖσΟΞ φοϓαοΫ໰୊  https://ja.wikipedia.org/wiki/φοϓαοΫ໰୊ φοϓαοΫ໰୊ͱ͸ʁ • ͍͔ͭ͘ͷ඼෺͕͋Δ • ॏྔͷ߹ܭ͕Ұఆͷ஋ Λ௒͑ͳ͍ൣғͰ඼෺ ΛφοϓαοΫʹೖΕΔ • Ձ஋ͷ߹ܭΛ࠷େԽ͢ Δ૊Έ߹ΘͤΛߟ͑Δ

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φοϓαοΫ໰୊͸ ஋ஈ & ॏ͞ͷ̎ͭΛߟྀ͢Δ

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ࠓճ͸৚͕݅̍ͭʢ஋ஈʣͳͷͰ ෦෼࿨໰୊Λߟ͑Ε͹ྑ͍

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Ҿ༻ɿ΢ΟΩϖσΟΞ ෦෼࿨໰୊  https://ja.wikipedia.org/wiki/෦෼࿨໰୊ ෦෼࿨໰୊ͱ͸ʁ • ͍͔ͭ͘ͷ੔਺͕͋Δ • ͍͔ͭ͘ΛબΜͰ଍͢ • ਺ͷ࿨͕༩͑ΒΕͨ਺ ͱ౳͍͠΋ͷΛߟ͑Δ

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ʴ = 1000ԁ ྫ͑͹… ʴ ʴ ɾɾɾ ʴ ʴ

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Ξϓϩʔν - ਂ͞༏ઌ୳ࡧʢDFS: Depth First Searchʣ - ಈతܭը๏ʢDP: dynamic programmingʣ ※ ܭࢉྔͷ͜ͱ͸ߟ͑ͳ͍ͱ͢Δ

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ํ਑·Ͱཱ͕ͯͨߟ͑ͨ͘ͳ͍ͷͰ ChatGPT ʹ౤͛ͯΈΔ

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࣭໰

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ྑ͛͞ͳճ౴͕ͩɺ݁࿦͔Βݴ͏ͱ͜ΕͰ͸৚݅Λຬ͍ͨͤͯͳ͍ɻ

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༗ݶݸͷ਺͔͠ຬͨͤͳ͍ͷͰɺίʔυΛमਖ਼͢Δɻ

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࣮ߦ݁Ռ ஋ஈͷҰཡ ࢖͍੾Γ͍ͨՁ֨ ࢖͍੾ΕΔύλʔϯͷީิΛશͯฦͯ͘͠ΕΔɻ