競技プログラミング史上最難問【ゆっくり解説】

We will explain a problem from a programming contest. No specific knowledge of competitive programming is required. (To fully understand, elementary calculus knowledge is necessary.) Problem: https://atcoder.jp/contests/wtf19/tas... Complete Solution: https://img.atcoder.jp/wtf19-open/edi... (from page 5) Code: https://atcoder.jp/contests/wtf19/sub... 0:00 Intro 0:50 Difficulty of this problem 1:21 Reintroducing the problem 3:09 Main part 7:44 Bonus X: https://x.com/evima0S

Is There a Line Passing Through Exactly 2 of N Points on a Plane? [English Subtitles]
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Is There a Line Passing Through Exactly 2 of N Points on a Plane? [English Subtitles]

21 Weird Ways to Say Hello, World! 1,000,000 Times [English Subtitles]
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21 Weird Ways to Say Hello, World! 1,000,000 Times [English Subtitles]

Hunter VS Invisible Rabbit: The Hardest Problem in Mathematical Olympiad
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Hunter VS Invisible Rabbit: The Hardest Problem in Mathematical Olympiad

元世界4位が語る「競技プログラミング」の魅力|好き語り
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元世界4位が語る「競技プログラミング」の魅力|好き語り

[Verification] Will studying Lisp for 40 hours make you a believer? [Lisp1] #118
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[Verification] Will studying Lisp for 40 hours make you a believer? [Lisp1] #118

Can even beginners get hooked? What is the competitive programming game "AtCoder"? [Koji Hashimot...
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Can even beginners get hooked? What is the competitive programming game "AtCoder"? [Koji Hashimot...

【総集編】理学部数学科の4年間を一気見
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【総集編】理学部数学科の4年間を一気見

Why Did CAD Software Become Free? ── 40 Years of 3D-CAD Democratization
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Why Did CAD Software Become Free? ── 40 Years of 3D-CAD Democratization

【ゆっくり解説】プログラミング未経験者にいきなり難問解説: GoTo回文
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【ゆっくり解説】プログラミング未経験者にいきなり難問解説: GoTo回文

Can You Measure 3000√2-4211 Minutes with a 1-Minute and √2-Minute Hourglass? [English Subtitles]
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Can You Measure 3000√2-4211 Minutes with a 1-Minute and √2-Minute Hourglass? [English Subtitles]

Why People Are Obsessed With C? (Even In 2026)
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Why People Are Obsessed With C? (Even In 2026)

Was Ihr über Sonnencreme wisst, ist falsch (und ich bin mit schuld)
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Was Ihr über Sonnencreme wisst, ist falsch (und ich bin mit schuld)

絵の対数を取るとはどういうことか
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絵の対数を取るとはどういうことか

Which is Bigger: Fukasetsu Fukasetsuten or Graham's Number? [English Subtitles]
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Which is Bigger: Fukasetsu Fukasetsuten or Graham's Number? [English Subtitles]

THE Hardest Entrance Exam Math Problem in 7 Minutes
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THE Hardest Entrance Exam Math Problem in 7 Minutes

One Formula That Demystifies 3D Graphics
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One Formula That Demystifies 3D Graphics

絶対に解けない数学問題!?世界一難しい論理クイズ
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絶対に解けない数学問題!?世界一難しい論理クイズ

I Analyzed All 30,093,975,536 Battleship Boards So You Don't Have To
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I Analyzed All 30,093,975,536 Battleship Boards So You Don't Have To

ヨビノリたくみがうっかりミス連発!?片っ端から指摘してあげよう!!
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ヨビノリたくみがうっかりミス連発!?片っ端から指摘してあげよう!!

Summer, Sun, and Fights? - Swimming Pools on the Edge | ZDF.reportage
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Summer, Sun, and Fights? - Swimming Pools on the Edge | ZDF.reportage