Upgrade to Pro — share decks privately, control downloads, hide ads and more …

SRM 555 Div 1 easy, Div 2 medium

Sponsored · Ship Features Fearlessly Turn features on and off without deploys. Used by thousands of Ruby developers. →
Avatar for snuke snuke
September 07, 2012
Programming
470
1

SRM 555 Div 1 easy, Div 2 medium

オンサイト解説で使ったスライド。
時間がなくてネタが仕込めなかったorz

Avatar for snuke

snuke

September 07, 2012

More Decks by snuke

See All by snuke
puzzleLT.pdf
Avatar for snuke snuke
0
740
JOI2015-2016 春合宿 day 2 Sandwich 解説
Avatar for snuke snuke
0
320
JOI2015-sp-day4-walls-anothersolution
Avatar for snuke snuke
0
250
JOI2014 春合宿 day 2 スタンプラリー 解説
Avatar for snuke snuke
0
230
NPCA合宿きょーぷろ講義
Avatar for snuke snuke
0
370
JOI 2013 春合宿 day4-1 messenger 解説
Avatar for snuke snuke
0
380
CodeForces#162 Div1-E
Avatar for snuke snuke
0
360
CodeForces162 Div1-E
Avatar for snuke snuke
3
16k
SRM 555 Div 1 hard
Avatar for snuke snuke
1
590

Other Decks in Programming

See All in Programming
PHPで使える日時の表現と、その知り方 #frontend_phpcon_do
Avatar for hideki kinjyo o0h
PRO
0
190
エージェンティックRAGにAWSで入門しよう！
Avatar for Har1101 har1101
8
1.2k
AI駆動開発勉強会 広島支部 第一回勉強会 AI駆動開発概要とワークショップ
Avatar for smz hyt hayatoshimiu
0
450
作って学ぶ、 JSX (TSX) ランタイムの基本
Avatar for syumai syumai
7
1.5k
Lemonade + Foundry Toolkit でお手軽アプリ開発
Avatar for 瀬尾佳隆 seosoft
1
310
dRuby over BLE
Avatar for makicamel makicamel
2
320
Spec-Driven Development with AI-Agents: From High-Level Requirements to Working Software
Avatar for Anton Arhipov antonarhipov
2
460
気づいたらRubyで100作品 ー クリエイティブコーディングが生活の一部になるまで / 100 Ruby Sketches Later: How Creative Coding Became Part of My Life
Avatar for chobishiba chobishiba
3
550
Claspは野良GASの夢をみるか
Avatar for てらうちたかし takter00
0
170
AIエージェントと協働するCLI開発 — BunとOpenClawで学んだこと
Avatar for よしこ yoshikouki
1
240
CLIであることを活かしたGitHub Copilot CLI活用術 / GitHub Copilot CLI Pro Tips & Tricks
Avatar for Naoya.i nao_mk2
1
1.2k
Webフレームワークの ベンチマークについて
Avatar for Yusuke Wada yusukebe
0
130

Featured

See All Featured
CoffeeScript is Beautiful & I Never Want to Write Plain JavaScript Again
Avatar for Sam Stephenson sstephenson
162
16k
HTML-Aware ERB: The Path to Reactive Rendering @ RubyCon 2026, Rimini, Italy
Avatar for Marco Roth marcoroth
1
150
How to Build an AI Search Optimization Roadmap - Criteria and Steps to Take #SEOIRL
Avatar for Aleyda Solis aleyda
1
2.1k
Impact Scores and Hybrid Strategies: The future of link building
Avatar for Tamara Novitovic tamaranovitovic
0
300
The Limits of Empathy - UXLibs8
Avatar for Cassini Nazir cassininazir
1
350
Winning Ecommerce Organic Search in an AI Era - #searchnstuff2025
Avatar for Aleyda Solis aleyda
1
2k
HDC tutorial
Avatar for Michiel Stock michielstock
2
690
AI Search:
Where Are We & What Can We Do About It?
Avatar for Aleyda Solis aleyda
0
7.6k
brightonSEO & MeasureFest 2025 - Christian Goodrich - Winning strategies for Black Friday CRO & PPC
Avatar for Christian Goodrich cargoodrich
3
720
SEO in 2025: How to Prepare for the Future of Search
Avatar for Michael King ipullrank
3
3.5k
4 Signs Your Business is Dying
Avatar for Josh Pigford shpigford
187
22k
Un-Boring Meetings
Avatar for Sebastian Deterding codingconduct
0
310

Transcript

  1. %JWNFEJVN %JWFBTZ XSJUFSTOVLF

  2. ໰୊֓ཁ ௕͞/ͷϏοτྻ͕༩͑ΒΕΔͷͰɺ ̑ͷႈ৐    ʹ੾Γ෼͚Δ࣌ʹඞཁͳ ੾அճ਺ͷ࠷খ஋ΛٻΊΑɻ ෆՄೳͳΒ ʙ੍໿ʙ

    㱡/㱡 ྫ lzɹˠɹɹɺlzɹˠɹ lzɹˠɹɹɺlzɹˠɹɹɺlzɹˠɹ

  3. ղ๏ ɾಈతܭը๏ %1 ɹɹ͋Δܻ·ͰΛ̑ͷႈ৐ʹ෼ׂ͢ΔͨΊʹඞཁͳ੾அճ਺ Input : 1 0 1 1

    1 1 1 1 0 1 DP : 1 0 1 2 3 4 5 6 0 2 ࣮͸ϝϞԽͳ͠ͷ࠶ؼͰ΋େৎ෉ɻ

  4. ܸ௢έʔεͳͲ ɾܻͱ͔ͩͱJOUʹऩ·Βͳ͍ɻ ɾ(SFFEZղ๏͸੒ཱ͠ͳ͍ ɹʮ࡞Ε͏Δ࠷େͷ̑ͷႈ৐Λऔ͍ͬͯ͘ʯ ɹˠɹ౳Ͱܸ௢ɻ

  5. ౷ܭEJW ఏग़਺ɹɿ ਖ਼ղऀ਺ɿ