Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
競プロのおはなし
Search
Sponsored
·
Ship Features Fearlessly
Turn features on and off without deploys. Used by thousands of Ruby developers.
→
Shu Kakihana
April 18, 2017
Programming
130
0
Share
競プロのおはなし
新入生向けLTで発表した公開版スライド
Shu Kakihana
April 18, 2017
More Decks by Shu Kakihana
See All by Shu Kakihana
第28回高専プロコン競技部門に出場しました
kurokoji
0
77
Vimのはなし(LT)
kurokoji
1
140
RatingWatch
kurokoji
0
84
冴島清美が最近キてる
kurokoji
1
130
Q:忍野忍ですか? A:いいえ,工藤忍です
kurokoji
0
720
Other Decks in Programming
See All in Programming
20260320登壇資料
pharct
0
160
The free-lunch guide to idea circularity
hollycummins
0
410
OTP を自動で入力する裏技
megabitsenmzq
0
140
Goの型安全性で実現する複数プロダクトの権限管理
ishikawa_pro
2
1.4k
VueエンジニアがReactを触って感じた_設計の違い
koukimiura
0
140
Strategy for Finding a Problem for OSS: With Real Examples
kibitan
0
130
へんな働き方
yusukebe
6
2.9k
20260315 AWSなんもわからん🥲
chiilog
2
180
AWS re:Invent 2025の少し振り返り + DevOps AgentとBacklogを連携させてみた
satoshi256kbyte
2
140
今こそ押さえておきたい アマゾンウェブサービス(AWS)の データベースの基礎 おもクラ #6版
satoshi256kbyte
1
230
PHPのバージョンアップ時にも役立ったAST(2026年版)
matsuo_atsushi
0
280
Codex CLI でつくる、Issue から merge までの開発フロー
amata1219
0
300
Featured
See All Featured
Amusing Abliteration
ianozsvald
1
150
Put a Button on it: Removing Barriers to Going Fast.
kastner
60
4.2k
Intergalactic Javascript Robots from Outer Space
tanoku
273
27k
Max Prin - Stacking Signals: How International SEO Comes Together (And Falls Apart)
techseoconnect
PRO
0
140
ReactJS: Keep Simple. Everything can be a component!
pedronauck
666
130k
Pawsitive SEO: Lessons from My Dog (and Many Mistakes) on Thriving as a Consultant in the Age of AI
davidcarrasco
0
100
Creating an realtime collaboration tool: Agile Flush - .NET Oxford
marcduiker
35
2.4k
Six Lessons from altMBA
skipperchong
29
4.2k
Easily Structure & Communicate Ideas using Wireframe
afnizarnur
194
17k
Tell your own story through comics
letsgokoyo
1
880
Agile Leadership in an Agile Organization
kimpetersen
PRO
0
120
First, design no harm
axbom
PRO
2
1.2k
Transcript
ڝϓϩͷ͓ͳ͠ kurokoji
ࣗݾհ
Who Am I? • ຊ໊(ݕӾࡁΈ) • mi12th • ୈ28ճߴઐϓϩίϯڝٕ෦Ϧʔμʔ
Who Am I? • kurokoji • ࠷ۙpython͕͖͢ • ౻ɾࠤʑઍࢬ͕͖͢
Twitter • @_scky(͍ͪΜͬͯΔͭ) • @kurokojiP(ΦλΫ) • @NITOk_ICT(ICTެࣜΞΧϯτ)
ग़ͨେձ • ETϩϘίϯ2015(ݝ༏উ) • SuperCon2016(7Ґ) • ୈ27ճߴઐϓϩίϯڝٕ෦ • ύιίϯߕࢠԂ͏ͻͱͭͷຊબ(8Ґ) •
ใΦϦϯϐοΫ2017ຊબ • Ѫඤେֶֶ෦ใֶՊϓϩάϥϛϯάίϯςετ(༏ल)
ग़ͨେձ • ETϩϘίϯ2015(ݝ༏উ) • SuperCon2016(7Ґ) • ୈ27ճߴઐϓϩίϯڝٕ෦ • ύιίϯߕࢠԂ͏ͻͱͭͷຊબ(8Ґ) •
ใΦϦϯϐοΫ2017ຊબ • Ѫඤେֶֶ෦ใֶՊϓϩάϥϛϯάίϯςετ(༏ल)
競プロ系の 大会
ڝϓϩͱ?
ڝϓϩͱ? ίϯϐϡʔλ͕ 100͔͔ΔॲཧΛ 1ඵʹ͢Δ ܹΞπεϙʔπ
͜Μͳײ͡Ͱ
ڝϓϩͱ? • ڝٕϓϩάϥϛϯάͷུ • ϓϩάϥϜΛ༻͍ͯΛղ͘ • 1~10000ͷΛग़ྗͤΑɼͱ͔
100͔͔Δ…?
८ճηʔϧεϚϯ • ࢢͷnݸͱɼ2ͭͷࢢi, jؒΛҠಈ͢Δ ࣌ؒd[i][j]͕͋ͨ͑ΒΕͨͱ͖ɼ ͯ͢ͷࢢΛ௨ͬͯ ݩͷࢢʹͬͯ͘Δ ܦ࿏ͷ࠷খҠಈ࣌ؒ
શ෦ͷܦ࿏Λྻڍ͢Δͱ • ࢢ͕20ݸʹͳΔͱશྻڍ͢Δͷʹ700͘ Β͍͔͔Δ!?(19ݸͩͱ30͘Β͍) • ͔͠͠ɼ͋Δํ๏Λ͏ͱ19ݸͳΒ 1ඵ͘Β͍Ͱ͕͑ग़ͤΔ!!
ͦΕ͕ڝϓϩ • ͲͷΑ͏ͳํ๏Ͱղ͚࣌ؒΛॖΊΒΕΔ͔? • ͦ͜Λߟ͑ͯղ͚ͨͱ͖ؾ͍͍࣋ͪ
େձͷհ
ύιίϯߕࢠԂ(PCK) • ձେֶ(ౡݝ)ओ࠵ • ϞόΠϧɾϓϩάϥϛϯάɾ͍ͪ·͍ͷֆCG • ϓϩάϥϛϯά෦(ຊબ)30νʔϜ(ࡢ+10) • 2ਓ1ͷνʔϜઓ •
νϟϯε3ճ
ใΦϦϯϐοΫ(JOI) • ࠃࡍՊֶٕज़ίϯςετͷҰͭ • ͭ͘ࠃࡍձٞ(Ἒݝ) • ݸਓઓ • νϟϯε2ճ •
ຊબͰΛͤຊදʹ…?
SuperCon • SuperComputingContest ͷུ • ౦େɾࡕେओ࠵ • ͦͷ໊ͷ௨ΓεʔύʔίϯϐϡʔλΛ͏ • ࡢňTHUBAMEʼnΛͬͨ
• 1िؒ͘Β͍ίʔυॻ͍ͯউෛ
ߴઐϓϩίϯڝٕ෦ • શࠃߴઐֶߍϓϩάϥϛϯάίϯςετ ͷུ • ՝ɾࣗ༝ɾڝٕ෦ • ࠓύζϧ
None
ACM-ICPC • ֤େֶର߅ઓ • ߴઐ4~5ੜͱઐ߈Պੜ • 3ਓ1ͷνʔϜઓ
ڝϓϩʹڵຯͰͨ?
ॳ৺ऀ༻ڝϓϩڭࡐ Ӷҙ࡞த!!
ͱΓ͋͑ͣMڭࡐ രͰऴΘΒͤΑ͏