directory "/writeup/algo/atcoder"
-
Feb 14, 2018,
第4回 ドワンゴからの挑戦状 本選: C - XOR ピラミッド
-
Feb 14, 2018,
第4回 ドワンゴからの挑戦状 本選: B - だんだん強く
-
Feb 14, 2018,
第4回 ドワンゴからの挑戦状 本選: A - アナログ時計
-
Jan 14, 2018,
第4回 ドワンゴからの挑戦状 予選: E - ニワンゴくんの家探し
-
Jan 14, 2018,
第4回 ドワンゴからの挑戦状 予選: D - ディスクの節約
-
Jan 14, 2018,
第4回 ドワンゴからの挑戦状 予選: C - Kill/Death
-
Jan 14, 2018,
第4回 ドワンゴからの挑戦状 予選: B - 2525文字列分解
-
Jan 14, 2018,
第4回 ドワンゴからの挑戦状 予選: A - ニコニコ文字列判定
-
Jan 17, 2017,
第3回 ドワンゴからの挑戦状 本選: D - 「ドワンゴからの挑戦状」製作秘話
-
Jan 16, 2017,
第3回 ドワンゴからの挑戦状 本選: C - ドワンGo
-
Jan 16, 2017,
第3回 ドワンゴからの挑戦状 本選: B - ニワンゴくんの約数
-
Jan 15, 2017,
第3回 ドワンゴからの挑戦状 本選: A - 計算ドリル
-
Dec 21, 2016,
第3回 ドワンゴからの挑戦状 予選: E - 偶奇飴分け
-
Dec 17, 2016,
第3回 ドワンゴからの挑戦状 予選: D - ネタだけ食べたい寿司
-
Dec 17, 2016,
第3回 ドワンゴからの挑戦状 予選: C - スキーリフトの相乗り
-
Dec 17, 2016,
第3回 ドワンゴからの挑戦状 予選: B - ニコニコレベル
-
Dec 17, 2016,
第3回 ドワンゴからの挑戦状 予選: A - 動画検索
-
Mar 2, 2018,
第2回 ドワンゴからの挑戦状 予選: E - 花火
-
Jan 24, 2016,
第2回 ドワンゴからの挑戦状 予選 D - 庭園
-
Jan 23, 2016,
第2回 ドワンゴからの挑戦状 予選 C - メンテナンス明け
-
Jan 23, 2016,
第2回 ドワンゴからの挑戦状 予選 B - 積み鉛筆
-
Jan 23, 2016,
第2回 ドワンゴからの挑戦状 予選 A - ニコニコ数
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Sep 7, 2016,
東京工業大学プログラミングコンテスト2015 L - グラフ色ぬり
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Aug 2, 2018,
技術室奥プログラミングコンテスト #3: H - 新入生歓迎数列 - Hard
-
Aug 2, 2018,
技術室奥プログラミングコンテスト #3: G - パソコンの買い替え
-
Aug 2, 2018,
技術室奥プログラミングコンテスト #3: F - 天使とふすま
-
Aug 2, 2018,
技術室奥プログラミングコンテスト #3: E - デフレゲーム
-
Jul 12, 2018,
天下一プログラマーコンテスト2016本戦: E - 串焼きパーティ
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Jul 7, 2018,
天下一プログラマーコンテスト2016本戦: D - 右往左往
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Jul 7, 2018,
天下一プログラマーコンテスト2016本戦: C - たんごたくさん
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Jul 7, 2018,
天下一プログラマーコンテスト2016予選B: E - 天下一合体
-
Jul 7, 2018,
天下一プログラマーコンテスト2016予選B: D - 天下一数列にクエリを投げます
-
Jul 7, 2018,
天下一プログラマーコンテスト2016予選B: C - 天下一プログラマーコンテスト1999
-
Jul 30, 2016,
天下一プログラマーコンテスト2016予選A: PackDrop
-
Jul 9, 2018,
天下一プログラマーコンテスト2016予選A: E - 無限グラフ
-
Jul 30, 2016,
天下一プログラマーコンテスト2016予選A: D - グラフィカルグラフ
-
Jul 30, 2016,
天下一プログラマーコンテスト2016予選A: C - 山田山本問題
-
Jul 30, 2016,
天下一プログラマーコンテスト2016予選A: A - 天下一プログラマーゲーム
-
Nov 12, 2015,
天下一プログラマーコンテスト2015本戦 F - 根付き木のみさわさん
-
Jan 18, 2016,
天下一プログラマーコンテスト2015予選A C - 天下一美術館
-
Jul 4, 2017,
天下一プログラマーコンテスト2012 予選C: D - ゆうびんやさんのお花畑
-
Oct 24, 2015,
京都大学プログラミングコンテスト2015 H - Bit Count
-
Oct 24, 2015,
京都大学プログラミングコンテスト2015 F - 逆ポーランド記法
-
Oct 24, 2015,
京都大学プログラミングコンテスト2015 E - マッサージチェア2015
-
Oct 24, 2015,
京都大学プログラミングコンテスト2015 D - 高橋君の旅行
-
Oct 24, 2015,
京都大学プログラミングコンテスト2015 C - 最短経路
-
Oct 24, 2015,
京都大学プログラミングコンテスト2015 B - GUARDIANS
-
Oct 24, 2015,
京都大学プログラミングコンテスト2015 A - 東京都
-
May 12, 2017,
京都大学プログラミングコンテスト2013: F - 7歳教
-
May 12, 2017,
京都大学プログラミングコンテスト2013: D - カーペット
-
May 12, 2017,
京都大学プログラミングコンテスト2013: C - チョコレート
-
May 12, 2017,
京都大学プログラミングコンテスト2013: B - ライオン
-
May 12, 2017,
京都大学プログラミングコンテスト2013: A - 旧総合研究7号館
-
Feb 15, 2018,
京都大学プログラミングコンテスト2012: J - 刺身
-
Oct 25, 2018,
九州大学プログラミングコンテスト2018: G - Tapu & Tapi 2
-
Oct 25, 2018,
九州大学プログラミングコンテスト2018: F - Team Making
-
Mar 26, 2017,
「みんなのプロコン」本選: C - 倍数クエリ
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Mar 26, 2017,
「みんなのプロコン」本選: B - チーム決め
-
Mar 26, 2017,
「みんなのプロコン」本選: A - YahooYahooYahoo
-
Mar 7, 2017,
「みんなのプロコン」: D - 工場
-
Mar 7, 2017,
「みんなのプロコン」: C - 検索
-
Mar 7, 2017,
「みんなのプロコン」: B - オークション
-
Mar 7, 2017,
「みんなのプロコン」: A - Yahoo
-
Mar 1, 2018,
「みんなのプロコン 2018」決勝: D - LCP(prefix,suffix)
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Mar 1, 2018,
「みんなのプロコン 2018」決勝: B - 経路が色々
-
Mar 1, 2018,
「みんなのプロコン 2018」決勝: A - Uncommon
-
Feb 14, 2018,
「みんなのプロコン 2018」: E - グラフの問題
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Feb 14, 2018,
「みんなのプロコン 2018」: D - XOR XorY
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Feb 14, 2018,
「みんなのプロコン 2018」: C - 駆引取引
-
Feb 14, 2018,
「みんなのプロコン 2018」: B - オークション
-
Feb 14, 2018,
「みんなのプロコン 2018」: A - yahoo
-
Apr 24, 2016,
square869120Contest #2 F - Range Sum Queries
-
Apr 23, 2016,
square869120Contest #2 E - 部分文字列
-
Apr 23, 2016,
square869120Contest #2 D - 2016
-
Apr 23, 2016,
square869120Contest #2 C - 何通りの分割方法がある?
-
Apr 23, 2016,
square869120Contest #2 B - Division 2
-
May 20, 2016,
square869120Contest #2 A - IOI列車で行こう2
-
Jul 2, 2018,
codeFlyer (bitFlyer Programming Contest): F - 配信パズル
-
Jul 2, 2018,
codeFlyer (bitFlyer Programming Contest): E - 数式とクエリ
-
Jul 2, 2018,
codeFlyer (bitFlyer Programming Contest): D - 数列 XOR
-
Jul 2, 2018,
codeFlyer (bitFlyer Programming Contest): C - 部分文字列と括弧
-
Jul 2, 2018,
codeFlyer (bitFlyer Programming Contest): B - 交通費
-
Jul 2, 2018,
codeFlyer (bitFlyer Programming Contest): A - 値札
-
Feb 22, 2017,
code festival 2014 上海: J - XORAND
-
Jun 10, 2016,
Typical DP Contest J - ボール
-
Jun 10, 2016,
Typical DP Contest I - イウィ
-
Jan 19, 2016,
Typical DP Contest H - ナップザック
-
Jan 19, 2016,
Typical DP Contest G - 辞書順
-
Oct 5, 2015,
Typical DP Contest F - 準急
-
Nov 10, 2017,
Tenka1 Programmer Contest: E - CARtesian Coodinate
-
Aug 25, 2018,
Summer Festival Contest 2018 (Division 1): G - 屋台衝突 (Food Stall Collision)
-
Aug 25, 2018,
Summer Festival Contest 2018 (Division 1): E - 石積み (Pyramid Piling)
-
Aug 2, 2018,
SoundHound Programming Contest 2018 Masters Tournament 本戦: D - Propagating Edges
-
Aug 6, 2018,
SoundHound Programming Contest 2018 Masters Tournament 本戦: C - Not Too Close
-
Jul 7, 2018,
SoundHound Inc. Programming Contest 2018 -Masters Tournament-: E - + Graph
-
Jul 7, 2018,
SoundHound Inc. Programming Contest 2018 -Masters Tournament-: D - Saving Snuuk
-
Jul 7, 2018,
SoundHound Inc. Programming Contest 2018 -Masters Tournament-: C - Ordinary Beauty
-
Oct 26, 2018,
SoundHound Inc. Programming Contest 2018 (春): D - 建物
-
Jul 13, 2018,
NPCJ2017: D - NMパズル
-
Aug 6, 2018,
NJPC2017: H - 白黒ツリー
-
Aug 4, 2018,
NJPC2017: G - 交換法則
-
Aug 3, 2018,
NJPC2017: F - ダブルス
-
Aug 2, 2018,
NJPC2017: E - 限界集落
-
Jul 12, 2018,
NJPC2017: C - ハードル走
-
Aug 18, 2018,
Mujin Programming Challenge 2018: G - 移動
-
Aug 5, 2018,
Mujin Programming Challenge 2018: F - チーム分け
-
Aug 5, 2018,
Mujin Programming Challenge 2018: E - 迷路
-
Aug 5, 2018,
Mujin Programming Challenge 2018: D - うほょじご
-
Aug 5, 2018,
Mujin Programming Challenge 2018: C - 右折
-
Feb 26, 2017,
Mujin Programming Challenge 2017: C - Robot and String
-
Feb 27, 2016,
MUJIN プログラミングチャレンジ C - オレンジグラフ / Orange Graph
-
Feb 27, 2016,
MUJIN プログラミングチャレンジ B - ロボットアーム / Robot Arm
-
Feb 27, 2016,
MUJIN プログラミングチャレンジ A - MUJIN
-
Feb 27, 2016,
MUJIN プログラミングチャレンジ D - 括弧列 / Parenthesis Sequence
-
Oct 5, 2018,
Kyoto University Programming Contest 2018: G - 数列を構成する問題
-
Oct 5, 2018,
Kyoto University Programming Contest 2018: F - カード集め
-
Oct 1, 2018,
Kyoto University Programming Contest 2018: E - 転倒数
-
Oct 1, 2018,
Kyoto University Programming Contest 2018: D - ロストテクノロジー
-
Oct 1, 2018,
Kyoto University Programming Contest 2018: C - 七目
-
Oct 22, 2017,
Kyoto University Programming Contest 2017: J - Paint Red and Make Graph
-
Oct 22, 2017,
Kyoto University Programming Contest 2017: H - Make a Potion
-
Oct 22, 2017,
Kyoto University Programming Contest 2017: G - encode/decode 2017
-
Oct 22, 2017,
Kyoto University Programming Contest 2017: E - Treasure Hunt
-
Oct 22, 2017,
Kyoto University Programming Contest 2017: D - Sanmoku
-
Oct 22, 2017,
Kyoto University Programming Contest 2017: C - Best Password
-
Oct 22, 2017,
Kyoto University Programming Contest 2017: B - Camphor Tree
-
Oct 22, 2017,
Kyoto University Programming Contest 2017: A - Credits
-
Oct 3, 2017,
Japan Alumni Group Summer Camp 2017 Day 3: F - Endless BFS
-
Oct 3, 2017,
Japan Alumni Group Summer Camp 2017 Day 3: E - Route Calculator
-
Oct 3, 2017,
Japan Alumni Group Summer Camp 2017 Day 3: D - Janken Master
-
Oct 3, 2017,
Japan Alumni Group Summer Camp 2017 Day 3: C - Ninja Map
-
Oct 3, 2017,
Japan Alumni Group Summer Camp 2017 Day 3: B - Slimming Plan
-
Oct 3, 2017,
Japan Alumni Group Summer Camp 2017 Day 3: A - Star in Parentheses
-
Mar 29, 2017,
JOI春合宿2016: H - 回転寿司
-
Jun 12, 2016,
JAG 模擬国内予選 2016: E - ぼくのかんがえたさいきょうのおふとん
-
Jun 12, 2016,
JAG 模擬国内予選 2016: D - 夏合宿の朝は早い
-
Jun 12, 2016,
JAG 模擬国内予選 2016: C - カーテン
-
Jun 12, 2016,
JAG 模擬国内予選 2016: B - jfen
-
Jun 12, 2016,
JAG 模擬国内予選 2016: A - カレー作り
-
Oct 10, 2016,
JAG Practice Contest for ACM-ICPC Asia Regional 2016: J - Compressed Formula
-
Oct 11, 2016,
JAG Practice Contest for ACM-ICPC Asia Regional 2016: H - Pipe Fitter and the Fierce Dogs
-
Oct 10, 2016,
JAG Practice Contest for ACM-ICPC Asia Regional 2016: E - Similarity of Subtrees
-
Oct 10, 2016,
JAG Practice Contest for ACM-ICPC Asia Regional 2016: C - We Don't Wanna Work!
-
Apr 24, 2016,
JAG Contest 2016 Domestic F - 土地相続
-
Apr 25, 2016,
JAG Contest 2016 Domestic E - 選挙活動
-
Apr 24, 2016,
JAG Contest 2016 Domestic D - インビジブル
-
Apr 24, 2016,
JAG Contest 2016 Domestic C - みさわさんの根付き木
-
Apr 24, 2016,
JAG Contest 2016 Domestic B - 豪邸と宅配便
-
Apr 24, 2016,
JAG Contest 2016 Domestic A - 阿吽の呼吸
-
Aug 23, 2018,
F - 文字列大好きいろはちゃん / Iroha Loves Strings
-
Nov 24, 2018,
DISCO presents ディスカバリーチャンネル コードコンテスト2019 予選: D - チップ・ストーリー ~黄金編~
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Nov 10, 2017,
DISCO presents ディスカバリーチャンネル コードコンテスト2017 予選: D - 石
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Nov 10, 2017,
DISCO presents ディスカバリーチャンネル コードコンテスト2017 予選: C - 収納
-
Nov 10, 2017,
DISCO presents ディスカバリーチャンネル コードコンテスト2017 予選: B - 鉛筆
-
Nov 10, 2017,
DISCO presents ディスカバリーチャンネル コードコンテスト2017 予選: A - DDCC型文字列
-
Dec 6, 2016,
DISCO presents ディスカバリーチャンネル コードコンテスト2016 本戦: D - シャツの部屋
-
Dec 3, 2016,
DISCO presents ディスカバリーチャンネル コードコンテスト2016 本戦: C - 01文字列
-
Dec 3, 2016,
DISCO presents ディスカバリーチャンネル コードコンテスト2016 本戦: B - デュアルカット
-
Dec 3, 2016,
DISCO presents ディスカバリーチャンネル コードコンテスト2016 本戦: A - 正方形のチップ
-
Nov 5, 2016,
DISCO presents ディスカバリーチャンネル コードコンテスト2016 予選: C - ロト2
-
Nov 5, 2016,
DISCO presents ディスカバリーチャンネル コードコンテスト2016 予選: B - ステップカット
-
Nov 5, 2016,
DISCO presents ディスカバリーチャンネル コードコンテスト2016 予選: A - SDカード
-
Jan 30, 2016,
DISCO presents ディスカバリーチャンネル Programming Contest 2016 Qualification C - アメージングな文字列は、きみが作る!
-
Jan 30, 2016,
DISCO presents ディスカバリーチャンネル Programming Contest 2016 Qualification B - ディスコ社内ツアー
-
Jan 30, 2016,
DISCO presents ディスカバリーチャンネル Programming Contest 2016 Qualification A - DISCO presents ディスカバリーチャンネルプログラミングコンテスト 2016
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Feb 22, 2017,
Code Formula 2014 本選: H - 平和協定
-
Nov 27, 2017,
Code Festival Team Relay: F - Capture
-
Nov 27, 2017,
Code Festival Team Relay: E - White and Blue
-
Nov 27, 2017,
Code Festival Team Relay: D - Shock
-
Nov 27, 2017,
Code Festival Team Relay: C - Garden
-
Nov 27, 2017,
Code Festival Team Relay: B - Evergrowing Tree
-
Nov 27, 2017,
Code Festival Team Relay: A - Kaiden
-
Nov 21, 2018,
Code Festival (2018) Team Relay: J - 健康診断
-
Nov 21, 2018,
Code Festival (2018) Team Relay: I - 一円を笑う者は一円に泣く
-
Nov 21, 2018,
Code Festival (2018) Team Relay: H - 最悪のバス停決定戦
-
Nov 21, 2018,
Code Festival (2018) Team Relay: F - バス旅行
-
Nov 21, 2018,
Code Festival (2018) Team Relay: E - 狼と狐
-
Nov 21, 2018,
Code Festival (2018) Team Relay: D - 数直線
-
Jul 28, 2017,
Chokudai SpeedRun 001
-
Nov 22, 2018,
CODE FESTIVAL 2018 Final: I - Homework
-
Nov 22, 2018,
CODE FESTIVAL 2018 Final: D - Three Letters
-
Nov 22, 2018,
CODE FESTIVAL 2018 Final: C - Telephone Charge
-
Nov 22, 2018,
CODE FESTIVAL 2018 Final: B - Theme Color
-
Nov 22, 2018,
CODE FESTIVAL 2018 Final: A - 2540
-
Jan 1, 2018,
CODE FESTIVAL 2017 qual C: D - Yet Another Palindrome Partitioning
-
Jan 1, 2018,
CODE FESTIVAL 2017 qual C: C - Inserting 'x'
-
Jan 1, 2018,
CODE FESTIVAL 2017 qual C: B - Similar Arrays
-
Jan 1, 2018,
CODE FESTIVAL 2017 qual C: A - Can you get AC?
-
Nov 10, 2017,
CODE FESTIVAL 2017 qual B: E - Popping Balls
-
Nov 10, 2017,
CODE FESTIVAL 2017 qual B: D - 101 to 010
-
Nov 10, 2017,
CODE FESTIVAL 2017 qual B: C - 3 Steps
-
Nov 10, 2017,
CODE FESTIVAL 2017 qual B: B - Problem Set
-
Nov 10, 2017,
CODE FESTIVAL 2017 qual B: A - XXFESTIVAL
-
Oct 3, 2017,
CODE FESTIVAL 2017 qual A: D - Four Coloring
-
Oct 3, 2017,
CODE FESTIVAL 2017 qual A: C - Palindromic Matrix
-
Oct 3, 2017,
CODE FESTIVAL 2017 qual A: B - fLIP
-
Oct 3, 2017,
CODE FESTIVAL 2017 qual A: A - Snuke's favorite YAKINIKU
-
Nov 26, 2017,
CODE FESTIVAL 2017 Final: G - Mancala
-
Nov 26, 2017,
CODE FESTIVAL 2017 Final: E - Combination Lock
-
Nov 26, 2017,
CODE FESTIVAL 2017 Final: D - Zabuton
-
Nov 26, 2017,
CODE FESTIVAL 2017 Final: C - Time Gap
-
Nov 26, 2017,
CODE FESTIVAL 2017 Final: B - Palindrome-phobia
-
Nov 26, 2017,
CODE FESTIVAL 2017 Final: A - AKIBA
-
Nov 27, 2017,
CODE FESTIVAL 2017 Elimination Tournament Round 2: B - Many Swaps Sorting
-
Nov 27, 2017,
CODE FESTIVAL 2017 Elimination Tournament Round 1: D - Ancient Tree Record
-
Oct 23, 2016,
CODE FESTIVAL 2016 qual C: D - Friction
-
Oct 23, 2016,
CODE FESTIVAL 2016 qual C: C - 二人のアルピニスト / Two Alpinists
-
Oct 23, 2016,
CODE FESTIVAL 2016 qual C: B - K個のケーキ / K Cakes
-
Oct 23, 2016,
CODE FESTIVAL 2016 qual C: A - CF
-
Sep 25, 2016,
CODE FESTIVAL 2016 qual A: D - マス目と整数 / Grid and Integers
-
Sep 25, 2016,
CODE FESTIVAL 2016 qual A: C - 次のアルファベット / Next Letter
-
Sep 25, 2016,
CODE FESTIVAL 2016 qual A: B - 仲良しうさぎ / Friendly Rabbits
-
Sep 25, 2016,
CODE FESTIVAL 2016 qual A: A - CODEFESTIVAL 2016
-
Dec 12, 2016,
CODE FESTIVAL 2016 Tournament Round 3: A - ストラックアウト / Struck Out
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: K - 木の問題 / Problem on Tree
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: J - 連結チェスボード / Connected Checkerboard
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: I - 目があったら負け / 3y3s Challenge
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: H - 早起き / Early Bird
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: G - 超能力 / Magician
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: F - 3分割ゲーム / Trichotomy
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: E - 方眼紙と線分 / Segment on Grid Paper
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: D - 魔方陣2 / Magic Square 2
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: C - 硬度フェスティバル / Kode Festival
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: B - 鏡文 / Mirror String
-
Nov 30, 2016,
CODE FESTIVAL 2016 Relay: A - 合成抵抗 / Equivalent Resistance
-
Jan 4, 2018,
CODE FESTIVAL 2016 Grand Final: G - FESTIVAL
-
Jan 4, 2018,
CODE FESTIVAL 2016 Grand Final: C - Cheating Nim
-
Jan 4, 2018,
CODE FESTIVAL 2016 Grand Final: B - Inscribed Bicycle
-
Jan 4, 2018,
CODE FESTIVAL 2016 Grand Final: A - 1D Matching
-
Dec 24, 2016,
CODE FESTIVAL 2016 Final: H - Tokaido
-
Dec 24, 2016,
CODE FESTIVAL 2016 Final: G - Zigzag MST
-
Dec 24, 2016,
CODE FESTIVAL 2016 Final: F - Road of the King
-
Dec 24, 2016,
CODE FESTIVAL 2016 Final: E - Cookies
-
Nov 28, 2016,
CODE FESTIVAL 2016 Final: D - Pair Cards
-
Nov 28, 2016,
CODE FESTIVAL 2016 Final: C - Interpretation
-
Nov 28, 2016,
CODE FESTIVAL 2016 Final: B - Exactly N points
-
Nov 28, 2016,
CODE FESTIVAL 2016 Final: A - Where's Snuke?
-
Dec 13, 2016,
CODE FESTIVAL 2016 Exhibition: B - Exact Payment
-
Dec 12, 2016,
CODE FESTIVAL 2016 Elimination Tournament Round 2: B - 魔法使い高橋君 / Takahashi the Magician
-
Dec 4, 2016,
CODE FESTIVAL 2016 Elimination Tournament Round 2: A - 迷子の高橋君 / Takahashi is Missing!
-
Nov 30, 2016,
CODE FESTIVAL 2016 Elimination Tournament Round 1: B - 数字列をカンマで分ける問題 / Problem where Commas Separate Digits
-
Nov 30, 2016,
CODE FESTIVAL 2016 Elimination Tournament Round 1: A - グラフ / Graph
-
Nov 26, 2015,
CODE FESTIVAL 2015 決勝 G - スタンプラリー
-
Nov 26, 2015,
CODE FESTIVAL 2015 決勝 F - 歩くピアニスト
-
Nov 21, 2015,
CODE FESTIVAL 2015 決勝 E - ショートコーディング
-
Nov 21, 2015,
CODE FESTIVAL 2015 決勝 D - 足ゲームII
-
Nov 21, 2015,
CODE FESTIVAL 2015 決勝 C - 寿司タワー
-
Nov 21, 2015,
CODE FESTIVAL 2015 決勝 B - ダイスゲーム
-
Nov 21, 2015,
CODE FESTIVAL 2015 決勝 A - コード川柳
-
Nov 20, 2015,
CODE FESTIVAL 2015 朝プロ F - 立方体とペンキ
-
Nov 20, 2015,
CODE FESTIVAL 2015 朝プロ E - 一次元オセロ
-
Nov 20, 2015,
CODE FESTIVAL 2015 朝プロ D - ヘイホー君と削除
-
Nov 20, 2015,
CODE FESTIVAL 2015 朝プロ C - ヘイホー君と最終試験
-
Nov 20, 2015,
CODE FESTIVAL 2015 朝プロ B - ヘイホー君と置き換え
-
Nov 20, 2015,
CODE FESTIVAL 2015 朝プロ A - ヘイホー君と加算
-
Oct 25, 2015,
CODE FESTIVAL 2015 予選B
-
Sep 26, 2015,
CODE FESTIVAL 2015 予選A
-
Nov 18, 2015,
CODE FESTIVAL 2015 チーム対抗早解きリレー
-
Jul 13, 2016,
CODE FESTIVAL 2015 OKINAWA OPEN C - Cat versus Wolf
-
Jul 13, 2016,
CODE FESTIVAL 2015 OKINAWA OPEN B - Beware of the Sogginess!
-
Jul 13, 2016,
CODE FESTIVAL 2015 OKINAWA OPEN A - Automatic Map Generator
-
Sep 24, 2016,
CODE FESTIVAL 2014 決勝 G - 魔方陣
-
Apr 11, 2016,
AtCoder Typical Contest 002 B - n^p mod m
-
Apr 11, 2016,
AtCoder Typical Contest 002 A - 幅優先探索
-
Oct 5, 2018,
AtCoder Regular Contest 103: F - Distance Sums
-
Sep 1, 2018,
AtCoder Regular Contest 102: D - All Your Paths are Different Lengths
-
Sep 1, 2018,
AtCoder Regular Contest 102: C - Triangular Relationship
-
Sep 27, 2018,
AtCoder Regular Contest 101: F - Robots and Exits
-
Dec 7, 2018,
AtCoder Regular Contest 101: E - Ribbons on Tree
-
Aug 29, 2018,
AtCoder Regular Contest 101: D - Median of Medians
-
Jul 1, 2018,
AtCoder Regular Contest 100: E - Or Plus Max
-
Jul 1, 2018,
AtCoder Regular Contest 100: D - Equal Cut
-
Jul 1, 2018,
AtCoder Regular Contest 100: C - Linear Approximation
-
Aug 21, 2018,
AtCoder Regular Contest 099: F - Eating Symbols Hard
-
Aug 18, 2018,
AtCoder Regular Contest 099: E - Independence
-
Aug 12, 2018,
AtCoder Regular Contest 098: F - Donation
-
Oct 12, 2018,
AtCoder Regular Contest 098: E - Range Minimum Queries
-
Aug 21, 2018,
AtCoder Regular Contest 097: F - Monochrome Cat
-
Dec 7, 2018,
AtCoder Regular Contest 097: E - Sorted and Sorted
-
Dec 7, 2018,
AtCoder Regular Contest 095: E - Symmetric Grid
-
Sep 29, 2018,
AtCoder Regular Contest 094: F - Normalization
-
Apr 7, 2018,
AtCoder Regular Contest 094: E - Tozan and Gezan
-
Apr 7, 2018,
AtCoder Regular Contest 094: D - Worst Case
-
Apr 7, 2018,
AtCoder Regular Contest 094: C - Same Integers
-
Apr 5, 2018,
AtCoder Regular Contest 092: E - Both Sides Merger
-
Apr 5, 2018,
AtCoder Regular Contest 092: D - Two Sequences
-
Apr 5, 2018,
AtCoder Regular Contest 092: C - 2D Plane 2N Points
-
Aug 19, 2018,
AtCoder Regular Contest 091: F - Strange Nim
-
Oct 12, 2018,
AtCoder Regular Contest 091: E - LISDL
-
Apr 9, 2018,
AtCoder Regular Contest 090: F - Number of Digits
-
Apr 9, 2018,
AtCoder Regular Contest 090: E - Avoiding Collision
-
Apr 9, 2018,
AtCoder Regular Contest 090: D - People on a Line
-
Apr 9, 2018,
AtCoder Regular Contest 090: C - Candies
-
Sep 28, 2018,
AtCoder Regular Contest 089: F - ColoringBalls
-
Jan 23, 2018,
AtCoder Regular Contest 089: E - GraphXY
-
Jan 23, 2018,
AtCoder Regular Contest 089: D - Checker
-
Jan 23, 2018,
AtCoder Regular Contest 089: C - Traveling
-
Jan 4, 2018,
AtCoder Regular Contest 088: F - Christmas Tree
-
Jan 4, 2018,
AtCoder Regular Contest 088: E - Papple Sort
-
Jan 3, 2018,
AtCoder Regular Contest 088: D - Wide Flip
-
Jan 4, 2018,
AtCoder Regular Contest 088: C - Multiple Gift
-
Oct 12, 2018,
AtCoder Regular Contest 087: E - Prefix-free Game
-
Jan 3, 2018,
AtCoder Regular Contest 086: C - Not so Diverse
-
Jan 15, 2018,
AtCoder Regular Contest 085: F - NRE
-
Dec 31, 2017,
AtCoder Regular Contest 085: E - MUL
-
Dec 31, 2017,
AtCoder Regular Contest 085: D - ABS
-
Dec 31, 2017,
AtCoder Regular Contest 085: C - HSI
-
Aug 22, 2018,
AtCoder Regular Contest 084: F - XorShift
-
Dec 7, 2018,
AtCoder Regular Contest 084: E - Finite Encyclopedia of Integer Sequences
-
Sep 26, 2018,
AtCoder Regular Contest 083: F - Collecting Balls
-
Oct 3, 2017,
AtCoder Regular Contest 083: E - Bichrome Tree
-
Sep 4, 2017,
AtCoder Regular Contest 082: F - Sandglass
-
Sep 4, 2017,
AtCoder Regular Contest 082: D - Derangement
-
Sep 4, 2017,
AtCoder Regular Contest 082: C - Together
-
Aug 21, 2017,
AtCoder Regular Contest 081: F - Flip and Rectangles
-
Aug 21, 2017,
AtCoder Regular Contest 081: E - Don't Be a Subsequence
-
Aug 21, 2017,
AtCoder Regular Contest 081: D - Coloring Dominoes
-
Aug 21, 2017,
AtCoder Regular Contest 081: C - Make a Rectangle
-
Oct 3, 2017,
AtCoder Regular Contest 080: E - Young Maids
-
Dec 31, 2017,
AtCoder Regular Contest 080: D - Grid Coloring
-
Dec 31, 2017,
AtCoder Regular Contest 080: C - 4-adjacent
-
Jul 29, 2017,
AtCoder Regular Contest 079: F - Namori Grundy
-
Jul 29, 2017,
AtCoder Regular Contest 079: E - Decrease (Judge ver.)
-
Jul 29, 2017,
AtCoder Regular Contest 079: D - Decrease (Contestant ver.)
-
Jul 29, 2017,
AtCoder Regular Contest 079: C - Cat Snuke and a Voyage
-
Jul 15, 2017,
AtCoder Regular Contest 078: F - Mole and Abandoned Mine
-
Jul 15, 2017,
AtCoder Regular Contest 078: E - Awkward Response
-
Jul 15, 2017,
AtCoder Regular Contest 078: D - Fennec VS. Snuke
-
Jul 15, 2017,
AtCoder Regular Contest 078: C - Splitting Pile
-
Jan 15, 2018,
AtCoder Regular Contest 077: F - SS
-
Jul 20, 2017,
AtCoder Regular Contest 077: E - guruguru
-
Jul 20, 2017,
AtCoder Regular Contest 077: D - 11
-
Jul 20, 2017,
AtCoder Regular Contest 077: C - pushpush
-
Dec 31, 2017,
AtCoder Regular Contest 076: F - Exhausted?
-
Dec 31, 2017,
AtCoder Regular Contest 076: E - Connected?
-
Dec 31, 2017,
AtCoder Regular Contest 076: D - Built?
-
Dec 31, 2017,
AtCoder Regular Contest 076: C - Reconciled?
-
Jun 3, 2017,
AtCoder Regular Contest 075: F - Mirrored
-
Jun 3, 2017,
AtCoder Regular Contest 075: E - Meaningful Mean
-
Jun 3, 2017,
AtCoder Regular Contest 075: D - Widespread
-
Jun 3, 2017,
AtCoder Regular Contest 075: C - Bugged
-
May 20, 2017,
AtCoder Regular Contest 074: F - Lotus Leaves
-
May 20, 2017,
AtCoder Regular Contest 074: E - RGB Sequence
-
May 20, 2017,
AtCoder Regular Contest 074: D - 3N Numbers
-
May 20, 2017,
AtCoder Regular Contest 074: C - Chocolate Bar
-
Jan 15, 2018,
AtCoder Regular Contest 073: F - Many Moves
-
Apr 30, 2017,
AtCoder Regular Contest 073: D - Simple Knapsack
-
Sep 2, 2017,
AtCoder Regular Contest 072: F - Dam
-
Oct 3, 2017,
AtCoder Regular Contest 072: E - Alice in linear land
-
Oct 3, 2017,
AtCoder Regular Contest 072: D - Alice&Brown
-
Oct 3, 2017,
AtCoder Regular Contest 072: C - Sequence
-
Apr 8, 2017,
AtCoder Regular Contest 071: F - Infinite Sequence
-
Apr 8, 2017,
AtCoder Regular Contest 071: E - TrBBnsformBBtion
-
Apr 8, 2017,
AtCoder Regular Contest 071: D - 井井井 / ###
-
Apr 8, 2017,
AtCoder Regular Contest 071: C - 怪文書 / Dubious Document
-
Apr 4, 2017,
AtCoder Regular Contest 070: F - HonestOrUnkind
-
May 2, 2017,
AtCoder Regular Contest 070: D - No Need
-
May 2, 2017,
AtCoder Regular Contest 070: C - Go Home
-
Apr 4, 2017,
AtCoder Regular Contest 069: F - Flags
-
Jan 5, 2018,
AtCoder Regular Contest 069: E - Frequency
-
Jan 5, 2018,
AtCoder Regular Contest 069: D - Menagerie
-
Jan 5, 2018,
AtCoder Regular Contest 069: C - Scc Puzzle
-
Aug 29, 2018,
AtCoder Regular Contest 068: F - Solitaire
-
May 16, 2017,
AtCoder Regular Contest 068: E - Snuke Line
-
May 16, 2017,
AtCoder Regular Contest 068: D - Card Eater
-
May 16, 2017,
AtCoder Regular Contest 068: C - X: Yet Another Die Game
-
Jan 15, 2017,
AtCoder Regular Contest 067: F - Yakiniku Restaurants
-
Jan 15, 2017,
AtCoder Regular Contest 067: E - Grouping
-
Jan 15, 2017,
AtCoder Regular Contest 067: D - Walk and Teleport
-
Jan 15, 2017,
AtCoder Regular Contest 067: C - Factors of Factorial
-
Apr 5, 2018,
AtCoder Regular Contest 066: D - Xor Sum
-
Apr 5, 2018,
AtCoder Regular Contest 066: C - Lining Up
-
Sep 25, 2018,
AtCoder Regular Contest 065: F - シャッフル / Shuffling
-
Dec 7, 2018,
AtCoder Regular Contest 065: E - へんなコンパス / Manhattan Compass
-
Apr 6, 2018,
AtCoder Regular Contest 065: D - 連結 / Connectivity
-
Dec 7, 2016,
AtCoder Regular Contest 064: F - Rotated Palindromes
-
Dec 5, 2016,
AtCoder Regular Contest 064: E - Cosmic Rays
-
Dec 5, 2016,
AtCoder Regular Contest 064: D - An Ordinary Game
-
Dec 5, 2016,
AtCoder Regular Contest 064: C - Boxes and Candies
-
Aug 22, 2018,
AtCoder Regular Contest 063: F - すぬけ君の塗り絵 2 / Snuke's Coloring 2
-
Nov 6, 2016,
AtCoder Regular Contest 063: E - 木と整数 / Integers on a Tree
-
Nov 6, 2016,
AtCoder Regular Contest 063: D - 高橋君と見えざる手 / An Invisible Hand
-
Oct 15, 2016,
AtCoder Regular Contest 062 E - AtCoDeerくんと立方体づくり / Building Cubes with AtCoDeer
-
Oct 15, 2016,
AtCoder Regular Contest 062 D - AtCoDeerくんと変なじゃんけん / AtCoDeer and Rock-Paper
-
Oct 15, 2016,
AtCoder Regular Contest 062 C - AtCoDeerくんと選挙速報 / AtCoDeer and Election Report
-
May 26, 2017,
AtCoder Regular Contest 061: F - 3人でカードゲーム / Card Game for Three
-
Sep 14, 2016,
AtCoder Regular Contest 061 E - すぬけ君の地下鉄旅行 / Snuke's Subway Trip
-
Sep 14, 2016,
AtCoder Regular Contest 061 D - すぬけ君の塗り絵 / Snuke's Coloring
-
Sep 14, 2016,
AtCoder Regular Contest 061 C - たくさんの数式 / Many Formulas
-
Aug 21, 2018,
AtCoder Regular Contest 060: F - 最良表現 / Best Representation
-
Jan 4, 2018,
AtCoder Regular Contest 060: E - 高橋君とホテル / Tak and Hotels
-
Jan 4, 2018,
AtCoder Regular Contest 060: D - 桁和 / Digit Sum
-
Jan 4, 2018,
AtCoder Regular Contest 060: C - 高橋君とカード / Tak and Cards
-
Jul 23, 2016,
AtCoder Regular Contest 058 E - 和風いろはちゃん / Iroha and Haiku
-
Jul 23, 2016,
AtCoder Regular Contest 058 D - いろはちゃんとマス目 / Iroha and a Grid
-
Jul 23, 2016,
AtCoder Regular Contest 058 C - こだわり者いろはちゃん / Iroha's Obsession
-
Jan 1, 2018,
AtCoder Regular Contest 057: C - 2乗根
-
Jul 10, 2016,
AtCoder Regular Contest 057 B - 高橋君ゲーム
-
Jul 10, 2016,
AtCoder Regular Contest 057 A - 2兆円
-
May 27, 2017,
AtCoder Regular Contest 056: D - サケノミ
-
Jan 1, 2018,
AtCoder Regular Contest 056: C - 部門分け
-
May 26, 2017,
AtCoder Regular Contest 056: B - 駐車場
-
Jun 26, 2016,
AtCoder Regular Contest 056 A - みんなでワイワイみかん
-
May 26, 2017,
AtCoder Regular Contest 055: D - 隠された等差数列
-
Jan 2, 2018,
AtCoder Regular Contest 055: C - ABCAC
-
Oct 23, 2017,
AtCoder Regular Contest 055: B - せんべい
-
Jun 7, 2017,
AtCoder Regular Contest 054: D - バブルソート
-
May 26, 2016,
AtCoder Regular Contest 054 C - 鯛焼き
-
May 25, 2016,
AtCoder Regular Contest 054 B - ムーアの法則
-
May 25, 2016,
AtCoder Regular Contest 054 A - 動く歩道
-
May 15, 2016,
AtCoder Regular Contest 053 D - 2 つの山札
-
May 14, 2016,
AtCoder Regular Contest 053 C - 魔法使い高橋君
-
May 14, 2016,
AtCoder Regular Contest 053 B - 回文分割
-
May 14, 2016,
AtCoder Regular Contest 053 A - ドミノ色塗り
-
May 16, 2016,
AtCoder Regular Contest 052 D - 9
-
May 20, 2016,
AtCoder Regular Contest 052 C - 高橋くんと不思議な道
-
May 15, 2016,
AtCoder Regular Contest 052 B - 円錐
-
Dec 31, 2017,
AtCoder Regular Contest 051: D - 長方形
-
Apr 22, 2016,
AtCoder Regular Contest 051 C - 掛け算
-
Apr 17, 2016,
AtCoder Regular Contest 051 B - 互除法
-
Apr 22, 2016,
AtCoder Regular Contest 051 A - 塗り絵
-
Apr 9, 2016,
AtCoder Regular Contest 050 D - Suffix Concat
-
Apr 4, 2016,
AtCoder Regular Contest 050 C - LCM 111
-
Apr 3, 2016,
AtCoder Regular Contest 050 B - 花束
-
Mar 27, 2016,
AtCoder Regular Contest 049 D - すわっぷしまーす
-
Mar 20, 2016,
AtCoder Regular Contest 049 C - ぬりまーす
-
Mar 19, 2016,
AtCoder Regular Contest 049 B - 高橋ノルム君
-
Mar 19, 2016,
AtCoder Regular Contest 049 A - "強調"
-
May 18, 2016,
AtCoder Regular Contest 048 D - たこ焼き屋とQ人の高橋君
-
May 17, 2016,
AtCoder Regular Contest 048 C - 足の多い高橋君
-
Mar 30, 2016,
AtCoder Regular Contest 048 B - AtCoderでじゃんけんを
-
Feb 23, 2016,
AtCoder Regular Contest 047 C - N!÷K番目の単語
-
Jan 17, 2016,
AtCoder Regular Contest 047 B - 同一円周上
-
Jan 16, 2016,
AtCoder Regular Contest 047 A - タブの開きすぎ
-
Sep 4, 2018,
AtCoder Regular Contest 046: D - うさぎとマス目
-
Feb 23, 2016,
AtCoder Regular Contest 046 C - 合コン大作戦
-
Feb 23, 2016,
AtCoder Regular Contest 046 B - 石取り大作戦
-
Feb 2, 2016,
AtCoder Regular Contest 046 A - ゾロ目数
-
Oct 5, 2018,
AtCoder Regular Contest 045: D - みんな仲良し高橋君
-
Nov 3, 2015,
AtCoder Regular Contest 045 C - エックスオア多橋君
-
Oct 23, 2015,
AtCoder Regular Contest 045 B - ドキドキデート大作戦高橋君
-
Oct 19, 2015,
AtCoder Regular Contest 045 A - スペース高橋君
-
Nov 3, 2015,
AtCoder Regular Contest 044 C - ビーム
-
Sep 29, 2015,
AtCoder Regular Contest 044 B - 最短路問題
-
Sep 21, 2015,
AtCoder Regular Contest 044 A - 素数判定
-
Mar 28, 2016,
AtCoder Regular Contest 043 D - 引っ越し
-
Sep 2, 2015,
AtCoder Regular Contest 043
-
Sep 15, 2018,
AtCoder Regular Contest 042: D - あまり
-
Oct 6, 2015,
AtCoder Regular Contest 042 C - おやつ
-
Sep 14, 2018,
AtCoder Regular Contest 040: D - カクカク塗り
-
Jun 10, 2017,
AtCoder Regular Contest 039: D - 旅行会社高橋君
-
Mar 28, 2016,
AtCoder Regular Contest 035 C - オセロ
-
Mar 28, 2016,
AtCoder Regular Contest 035 B - ドローン
-
Mar 28, 2016,
AtCoder Regular Contest 035 A - テレビ
-
Aug 31, 2018,
AtCoder Regular Contest 034: D - インフレゲーム
-
May 10, 2017,
AtCoder Regular Contest 033: D - 見たことのない多項式
-
Jan 16, 2016,
AtCoder Regular Contest 031 D - 買い物上手
-
Sep 9, 2016,
AtCoder Regular Contest 030 D - グラフではない
-
Feb 23, 2017,
AtCoder Regular Contest 028: D - 注文の多い高橋商店
-
Sep 14, 2018,
AtCoder Regular Contest 026: D - 道を直すお仕事
-
Sep 14, 2018,
AtCoder Regular Contest 025: D - コンセント
-
Mar 15, 2016,
AtCoder Regular Contest 024 D - バス停
-
Nov 3, 2015,
AtCoder Regular Contest 024 C - だれじゃ
-
Mar 29, 2016,
AtCoder Regular Contest 023 D - GCD区間
-
Sep 14, 2018,
AtCoder Regular Contest 022: D - スプリンクラー
-
Sep 14, 2018,
AtCoder Regular Contest 020: D - お菓子の国の旅行
-
Oct 8, 2015,
AtCoder Regular Contest 019 C - 最後の森
-
Aug 29, 2018,
AtCoder Regular Contest 017: D - ARCたんクッキー
-
Aug 23, 2018,
AtCoder Regular Contest 016: D - 軍艦ゲーム
-
Nov 4, 2015,
AtCoder Regular Contest 016 C - ソーシャルゲーム
-
May 31, 2016,
AtCoder Regular Contest 015 D - きんいろクッキー
-
Oct 2, 2015,
AtCoder Regular Contest 015 C - 変わった単位
-
Dec 25, 2015,
AtCoder Regular Contest 014 D - grepマスター
-
Sep 2, 2015,
AtCoder Regular Contest 014
-
Jan 16, 2016,
AtCoder Regular Contest 013 D - 切り分けできるかな?
-
Sep 5, 2015,
AtCoder Regular Contest 013
-
May 31, 2016,
AtCoder Regular Contest 012 D - Don't worry. Be Together
-
Sep 4, 2018,
AtCoder Regular Contest 011: D - きつねさんからの挑戦状
-
Dec 22, 2015,
AtCoder Regular Contest 010 D - 情報伝播
-
Nov 3, 2015,
AtCoder Regular Contest 010 C - 積み上げパズル
-
Dec 20, 2015,
AtCoder Regular Contest 009 D - 覚醒ノ高橋君
-
Sep 7, 2015,
AtCoder Regular Contest 009
-
Nov 10, 2015,
AtCoder Regular Contest 008 D - タコヤキオイシクナール
-
Sep 4, 2015,
AtCoder Regular Contest 008
-
Nov 10, 2015,
AtCoder Regular Contest 007 D - 破れた宿題
-
Sep 5, 2015,
AtCoder Regular Contest 007
-
Oct 1, 2015,
AtCoder Regular Contest 006 D - アルファベット探し
-
Sep 7, 2015,
AtCoder Regular Contest 006
-
Sep 30, 2015,
AtCoder Regular Contest 005 D - 連射王高橋君
-
Sep 28, 2015,
AtCoder Regular Contest 004 D - 表現の自由 ( Freedom of expression )
-
Sep 27, 2015,
AtCoder Regular Contest 003 D - シャッフル席替え
-
Sep 27, 2015,
AtCoder Regular Contest 002 D - ボードゲーム
-
May 26, 2016,
AtCoder Regular Contest 001 D - レースゲーム
-
Jul 25, 2018,
AtCoder Petrozavodsk Contest 001: H - Generalized Insertion Sort
-
Jul 27, 2018,
AtCoder Petrozavodsk Contest 001: F - XOR Tree
-
Jul 13, 2018,
AtCoder Petrozavodsk Contest 001: E - Antennas on Tree
-
Jul 10, 2018,
AtCoder Petrozavodsk Contest 001: D - Forest
-
Jul 9, 2018,
AtCoder Petrozavodsk Contest 001: B - Two Arrays
-
Jul 9, 2018,
AtCoder Petrozavodsk Contest 001: A - Two Integers
-
Dec 16, 2018,
AtCoder Grand Contest 029: D - Grid game
-
Dec 16, 2018,
AtCoder Grand Contest 029: C - Lexicographic constraints
-
Dec 16, 2018,
AtCoder Grand Contest 029: B - Powers of two
-
Dec 16, 2018,
AtCoder Grand Contest 029: A - Irreversible operation
-
Aug 9, 2018,
AtCoder Grand Contest 026: C - String Coloring
-
Aug 10, 2018,
AtCoder Grand Contest 026: B - rng_10s
-
Sep 7, 2018,
AtCoder Grand Contest 025: F - Addition and Andition
-
Aug 11, 2018,
AtCoder Grand Contest 025: C - Interval Game
-
Aug 11, 2018,
AtCoder Grand Contest 025: B - RGB Coloring
-
Sep 29, 2018,
AtCoder Grand Contest 024: A - Fairness
-
Sep 15, 2018,
AtCoder Grand Contest 022: F - Checkers
-
Feb 25, 2018,
AtCoder Grand Contest 020: D - Min Max Repetition
-
Feb 22, 2018,
AtCoder Grand Contest 020: C - Median Sum
-
Feb 22, 2018,
AtCoder Grand Contest 020: B - Ice Rink Game
-
Feb 22, 2018,
AtCoder Grand Contest 020: A - Move and Win
-
Aug 27, 2017,
AtCoder Grand Contest 019: D - Shift and Flip
-
Aug 27, 2017,
AtCoder Grand Contest 019: C - Fountain Walk
-
Aug 27, 2017,
AtCoder Grand Contest 019: B - Reverse and Compare
-
Aug 27, 2017,
AtCoder Grand Contest 019: A - Ice Tea Store
-
Jul 23, 2017,
AtCoder Grand Contest 018: D - Tree and Hamilton Path
-
Jul 23, 2017,
AtCoder Grand Contest 018: C - Coins
-
Jul 23, 2017,
AtCoder Grand Contest 018: B - Sports Festival
-
Jul 23, 2017,
AtCoder Grand Contest 018: A - Getting Difference
-
Jul 31, 2017,
AtCoder Grand Contest 017: D - Game on Tree
-
Jul 31, 2017,
AtCoder Grand Contest 017: C - Snuke and Spells
-
Jul 9, 2017,
AtCoder Grand Contest 017: B - Moderate Differences
-
Jul 9, 2017,
AtCoder Grand Contest 017: A - Biscuits
-
Jun 26, 2017,
AtCoder Grand Contest 016: E - Poor Turkeys
-
Oct 3, 2017,
AtCoder Grand Contest 016: D - XOR Replace
-
Aug 9, 2017,
AtCoder Grand Contest 016: C - +/- Rectangle
-
Aug 9, 2017,
AtCoder Grand Contest 016: B - Colorful Hats
-
Aug 9, 2017,
AtCoder Grand Contest 016: A - Shrinking
-
Jul 31, 2017,
AtCoder Grand Contest 015: E - Mr.Aoki Incubator
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May 28, 2017,
AtCoder Grand Contest 015: D - A or...or B Problem
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May 28, 2017,
AtCoder Grand Contest 015: C - Nuske vs Phantom Thnook
-
May 28, 2017,
AtCoder Grand Contest 015: B - Evilator
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May 28, 2017,
AtCoder Grand Contest 015: A - A+...+B Problem
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Jun 6, 2017,
AtCoder Grand Contest 014: E - Blue and Red Tree
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May 7, 2017,
AtCoder Grand Contest 014: D - Black and White Tree
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May 7, 2017,
AtCoder Grand Contest 014: C - Closed Rooms
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May 7, 2017,
AtCoder Grand Contest 014: B - Unplanned Queries
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May 7, 2017,
AtCoder Grand Contest 014: A - Cookie Exchanges
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Jun 13, 2017,
AtCoder Grand Contest 013: E - Placing Squares
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Apr 25, 2017,
AtCoder Grand Contest 013: D - Piling Up
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Oct 3, 2017,
AtCoder Grand Contest 013: C - Ants on a Circle
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Aug 9, 2017,
AtCoder Grand Contest 013: B - Hamiltonish Path
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Aug 9, 2017,
AtCoder Grand Contest 013: A - Sorted Arrays
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Jun 14, 2017,
AtCoder Grand Contest 012: E - Camel and Oases
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Jun 14, 2017,
AtCoder Grand Contest 012: D - Colorful Balls
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Aug 2, 2017,
AtCoder Grand Contest 012: C - Tautonym Puzzle
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Jun 14, 2017,
AtCoder Grand Contest 012: B - Splatter Painting
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Jun 14, 2017,
AtCoder Grand Contest 012: A - AtCoder Group Contest
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Mar 13, 2017,
AtCoder Grand Contest 011: E - Increasing Numbers
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Mar 12, 2017,
AtCoder Grand Contest 011: D - Half Reflector
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Mar 13, 2017,
AtCoder Grand Contest 011: C - Squared Graph
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Mar 12, 2017,
AtCoder Grand Contest 011: B - Colorful Creatures
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Mar 12, 2017,
AtCoder Grand Contest 011: A - Airport Bus
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Aug 12, 2017,
AtCoder Grand Contest 010: F - Tree Game
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Feb 17, 2017,
AtCoder Grand Contest 010: E - Rearranging
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Feb 17, 2017,
AtCoder Grand Contest 010: D - Decrementing
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Feb 4, 2017,
AtCoder Grand Contest 010: C - Cleaning
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Feb 4, 2017,
AtCoder Grand Contest 010: B - Boxes
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Feb 4, 2017,
AtCoder Grand Contest 010: A - Addition
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Dec 31, 2017,
AtCoder Grand Contest 009: D - Uninity
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Aug 15, 2017,
AtCoder Grand Contest 009: C - Division into Two
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Sep 2, 2017,
AtCoder Grand Contest 009: B - Tournament
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Aug 15, 2017,
AtCoder Grand Contest 009: A - Multiple Array
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Apr 12, 2018,
AtCoder Grand Contest 008: F - Black Radius
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Dec 25, 2016,
AtCoder Grand Contest 008: D - K-th K
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Dec 25, 2016,
AtCoder Grand Contest 008: C - Tetromino Tiling
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Dec 25, 2016,
AtCoder Grand Contest 008: B - Contiguous Repainting
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Dec 25, 2016,
AtCoder Grand Contest 008: A - Simple Calculator
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Jul 26, 2017,
AtCoder Grand Contest 007: E - Shik and Travel
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Sep 5, 2017,
AtCoder Grand Contest 007: D - Shik and Game
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Jan 1, 2018,
AtCoder Grand Contest 007: C - Pushing Balls
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Nov 14, 2016,
AtCoder Grand Contest 007: B - Construct Sequences
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Aug 10, 2017,
AtCoder Grand Contest 007: A - Shik and Stone
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Jul 26, 2017,
AtCoder Grand Contest 006: E - Rotate 3x3
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Aug 15, 2017,
AtCoder Grand Contest 006: D - Median Pyramid Hard
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Oct 29, 2016,
AtCoder Grand Contest 006: C - Rabbit Exercise
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Aug 15, 2017,
AtCoder Grand Contest 006: B - Median Pyramid Easy
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Jun 22, 2017,
AtCoder Grand Contest 005: E - Sugigma: The Showdown
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Dec 29, 2016,
AtCoder Grand Contest 005: C - Tree Restoring
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Dec 31, 2017,
AtCoder Grand Contest 005: B - Minimum Sum
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Sep 2, 2017,
AtCoder Grand Contest 005: A - STring
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Oct 24, 2018,
AtCoder Grand Contest 004: F - Namori
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Apr 28, 2017,
AtCoder Grand Contest 004: E - Salvage Robots
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Oct 3, 2017,
AtCoder Grand Contest 004: D - Teleporter
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Sep 5, 2017,
AtCoder Grand Contest 004: B - Colorful Slimes
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Dec 31, 2017,
AtCoder Grand Contest 004: A - Divide a Cuboid
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Mar 15, 2018,
AtCoder Grand Contest 003: F - Fraction of Fractal
-
Apr 28, 2017,
AtCoder Grand Contest 003: E - Sequential operations on Sequence
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Aug 21, 2016,
AtCoder Grand Contest 003 D - Anticube
-
Aug 21, 2016,
AtCoder Grand Contest 003 C - BBuBBBlesort!
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Aug 21, 2016,
AtCoder Grand Contest 003 B - Simplified mahjong
-
Aug 21, 2016,
AtCoder Grand Contest 003 A - Wanna go back home
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Mar 13, 2018,
AtCoder Grand Contest 002: F - Leftmost Ball
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Apr 28, 2017,
AtCoder Grand Contest 002: E - Candy Piles
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Jul 31, 2016,
AtCoder Grand Contest 002: C - Knot Puzzle
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Jul 31, 2016,
AtCoder Grand Contest 002: B - Box and Ball
-
Jul 31, 2016,
AtCoder Grand Contest 002: A - Range Product
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Aug 31, 2016,
AtCoder Grand Contest 002 D - Stamp Rally
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Mar 6, 2018,
AtCoder Grand Contest 001: F - Wide Swap
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Apr 27, 2017,
AtCoder Grand Contest 001: E - BBQ Hard
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Oct 3, 2017,
AtCoder Grand Contest 001: D - Arrays and Palindrome
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Aug 11, 2018,
AtCoder Beginner Contest 105: C - Base -2 Number
-
Mar 6, 2018,
AtCoder Beginner Contest 089: D - Practical Skill Test
-
Mar 8, 2018,
AtCoder Beginner Contest 089: B - Hina Arare
-
Dec 8, 2017,
AtCoder Beginner Contest 076: D - AtCoder Express
-
Dec 8, 2017,
AtCoder Beginner Contest 076: C - Dubious Document 2
-
Dec 8, 2017,
AtCoder Beginner Contest 076: B - Addition and Multiplication
-
Dec 8, 2017,
AtCoder Beginner Contest 076: A - Rating Goal
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Aug 15, 2017,
AtCoder Beginner Contest 070: D - Transit Tree Path
-
Aug 15, 2017,
AtCoder Beginner Contest 070: C - Multiple Clocks
-
Aug 15, 2017,
AtCoder Beginner Contest 070: B - Two Switches
-
Aug 15, 2017,
AtCoder Beginner Contest 070: A - Palindromic Number
-
Apr 9, 2018,
AtCoder Beginner Contest 061: D - Score Attack
-
Apr 5, 2017,
AtCoder Beginner Contest 057: C - Digits in Multiplication
-
Apr 5, 2017,
AtCoder Beginner Contest 056: A - HonestOrDishonest
-
Apr 5, 2017,
AtCoder Beginner Contest 055: B - Training Camp
-
Apr 5, 2017,
AtCoder Beginner Contest 054: B - Template Matching
-
Apr 5, 2017,
AtCoder Beginner Contest 053: B - A to Z String
-
Apr 5, 2017,
AtCoder Beginner Contest 052: A - Two Rectangles
-
Jan 7, 2017,
AtCoder Beginner Contest 051: D - Candidates of No Shortest Paths
-
Jan 7, 2017,
AtCoder Beginner Contest 051: C - Back and Forth
-
Jan 7, 2017,
AtCoder Beginner Contest 051: B - Sum of Three Integers
-
Jul 4, 2016,
AtCoder Beginner Contest 041 D - 徒競走
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Jul 4, 2016,
AtCoder Beginner Contest 041 C - 背の順
-
Jun 20, 2016,
AtCoder Beginner Contest 040 D - 道路の老朽化対策について
-
Jun 20, 2016,
AtCoder Beginner Contest 040 C - 柱柱柱柱柱
-
Jun 19, 2016,
AtCoder Beginner Contest 040 B - □□□□□
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Jun 11, 2016,
AtCoder Beginner Contest 039 D - 画像処理高橋君
-
May 28, 2016,
AtCoder Beginner Contest 038 D - プレゼント
-
May 28, 2016,
AtCoder Beginner Contest 038 C - 単調増加
-
May 28, 2016,
AtCoder Beginner Contest 038 B - ディスプレイ
-
May 28, 2016,
AtCoder Beginner Contest 038 A - お茶
-
May 14, 2016,
AtCoder Beginner Contest 037 D - 経路
-
May 14, 2016,
AtCoder Beginner Contest 037 C - 総和
-
May 14, 2016,
AtCoder Beginner Contest 037 B - 編集
-
May 14, 2016,
AtCoder Beginner Contest 037 A - 饅頭
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Apr 9, 2016,
AtCoder Beginner Contest 036 D - 塗り絵
-
Apr 9, 2016,
AtCoder Beginner Contest 036 C - 座圧
-
Apr 9, 2016,
AtCoder Beginner Contest 036 B - 回転
-
Apr 9, 2016,
AtCoder Beginner Contest 036 A - お茶
-
Mar 30, 2016,
AtCoder Beginner Contest 035 D - トレジャーハント
-
Feb 7, 2016,
AtCoder Beginner Contest 033 D - 三角形の分類
-
Feb 6, 2016,
AtCoder Beginner Contest 033 C - 数式の書き換え
-
Feb 6, 2016,
AtCoder Beginner Contest 033 B - 町の合併
-
Feb 6, 2016,
AtCoder Beginner Contest 033 A - 暗証番号
-
Feb 23, 2016,
AtCoder Beginner Contest 032 D - ナップサック問題
-
Feb 22, 2016,
AtCoder Beginner Contest 032 C - 列
-
Feb 22, 2016,
AtCoder Beginner Contest 032 B - 高橋君とパスワード
-
Nov 21, 2015,
AtCoder Beginner Contest 031 D - 語呂合わせ
-
Nov 21, 2015,
AtCoder Beginner Contest 031 C - 数列ゲーム
-
Nov 21, 2015,
AtCoder Beginner Contest 031 B - 運動管理
-
Nov 21, 2015,
AtCoder Beginner Contest 031 A - ゲーム
-
Oct 24, 2015,
AtCoder Beginner Contest 030
-
Sep 20, 2015,
AtCoder Beginner Contest 029
-
Sep 1, 2015,
AtCoder Beginner Contest 028
-
Sep 23, 2015,
AtCoder Beginner Contest 027