Links:
Work Experience
- Monoxer, Software Engineer, 2024 -
- Preferred Networks, Software Engineer, 2014 - 2024
Education
- Kyoto University, Graduate School of Informatics, Master of computer science, 2014
- Kyoto University, Bachelor of computer science, 2012
Publications
Programming Contests
Contestant
- Google Code Jam 2011, 14th
- ACM-ICPC 2012 World Finals, 27th
- TopCoder Open Algorithm 2013, top-24th
Problem Writing
- Judge member in ICPC Japanese regional contests, 2014 - 2019, 2022 -
- Judge member in ICPC Asia Pacific Championship, 2024
Full list of problems that I wrote:
| Contest | Problem Name |
|---|---|
| ICPC APC 2024 | Symmetric Boundary |
| ICPC APC 2024 | Duplicates |
| ICPC APC 2024 | Bit Counting Sequence |
| ICPC 2023 | Fortune Telling |
| ICPC 2023 | 紋章の形の別荘 |
| ICPC 2023 | 席替え |
| ICPC 2022 | Interactive Number Guessing |
| ICPC 2022 | 芸術家の苦悩 |
| ICPC 2022 | じわじわ削れ |
| ICPC 2019 | Fun Region |
| ICPC 2019 | Estimating the Flood Risk |
| ICPC 2019 | タイルを動かそう！ |
| ICPC 2018 | Ranks |
| ICPC 2018 | Fair Chocolate-Cutting |
| ICPC 2018 | 浮動小数点数 |
| ICPC 2017 | Medical Checkup |
| ICPC 2017 | 等積変形 |
| ICPC 2017 | リボンたたみ |
| ICPC 2016 | Skinny Polygon |
| ICPC 2016 | ワープ航法 |
| ICPC 2015 | Min-Max Distance Game |
| ICPC 2015 | Routing a Marathon Race |
| ICPC 2015 | 小型飛行ロボット開発 |
| ICPC 2014 | L Jumps |
| ICPC 2014 | Sweet War |
| ICPC 2014 | サイコロ職人 |
| ICPC 2014 | 暗号化システム |
| ARC 011 | きつねさんからの挑戦状 |
| ABC 004 | マーブル |
| ABC 004 | 入れ替え |
| ABC 004 | 回転 |
| ABC 004 | 流行 |
| JAG 2013 | Tokyo Olympics Center |
| JAG 2013 | LR |
| JAG 2013 | Decoding Ancient Messages |
| JAG 2013 | Overwriting Game |
| JAG 2013 | Putter |
| JAG 2013 | Everlasting -One- |
| JAG 2013 | Rotation Game |
| JAG 2013 | Gravity Point |
| JAG 2013 | Fox Observation |
| JAG 2011 | ソウルジェムゲーム |
| JAG 2011 | 委員長の魔女 |
| JAG 2011 | 人魚の魔女 |
| JAG 2011 | 落書きの魔女 |
| JAG 2011 | 魔法少女さやかちゃん |
| JAG 2011 | お菓子の魔女 |
| JAG 2011 | 薔薇園の魔女 |
| KUPC 2014 | Dark Room |
| KUPC 2013 | σ |
| KUPC 2013 | 自由研究 |
| KUPC 2012 | 刺身 |
| KUPC 2012 | 村 |
| KUPC 2012 | じゃんけん |
| KUPC 2012 | 簡易オセロ |
| KUPC 2011 | あばれうなぎ |
| KUPC 2011 | ボ～ル |
| KUPC 2011 | Fox Number |
| Codeforces #71 | Security System |
| Codeforces #71 | Beaver |
| Codeforces #71 | Colorful Field |
| SRM 619 | SimilarSequencesAnother |
| SRM 606 | Subcube |
| SRM 600 | LotsOfLines |
| SRM 600 | PalindromeMatrix |
| SRM 600 | PalindromeMatrixDiv2 |
| SRM 596 | BitwiseAnd |
| SRM 596 | ColorfulRoad |
| SRM 596 | FoxAndSightseeing |
| SRM 596 | IncrementAndDoubling |
| SRM 596 | SparseFactorial |
| SRM 596 | SparseFactorialDiv2 |
| SRM 587 | InsertZ |
| SRM 587 | JumpFurther |
| SRM 587 | ThreeColorability |
| SRM 587 | ThreeColorabilityEasy |
| SRM 587 | TriangleXor |
| SRM 579 | RockPaperScissors |
| TCO13 Round 2C | TheMountain |
| SRM 562 | CheckerFreeness |
| SRM 562 | InducedSubgraphs |
| SRM 562 | RandomOption |
| SRM 558 | Ear |
| SRM 558 | Stamp |
| TCO12 Semifinal 2 | BallRemoval |
| TCO12 Semifinal 1 | FloodFill3D |
| Round 2C | FlattenOut |
| Round 2C | GreedyTravelingSalesman |
| TCO12 Round 1B | FoxAndPhotography |
| SRM 539 | CaptureFish |
| SRM 539 | FoxBomb |
| SRM 528 | ColorfulCookie |
| SRM 528 | Cut |
| SRM 528 | MinCostPalindrome |
| SRM 528 | Mosquitoes |
| SRM 528 | SPartition |
| SRM 525 | DropCoins |
| SRM 525 | MagicalSquare |
| SRM 525 | MonochromePuzzle |
| SRM 525 | RainyRoad |
| SRM 525 | Rumor |
| TCO11 Round 5 | RemoveGame |
| TCO11 Round 2 | STable |
| TCO11 Round 1 | IPv444 |
| TCO11 Round 1 | MuddyRoad |
| TCO11 Round 1 | TripleStrings |
| SRM 507 | CubeAnts |
| SRM 507 | CubeBuilding |
| SRM 507 | CubePacking |
| SRM 507 | CubeRoll |
| SRM 507 | CubeStickers |
| SRM 498 | AdditionGame |
| SRM 498 | FoxJumping |
| SRM 498 | FoxSequence |
| SRM 498 | FoxStones |
| SRM 498 | NinePuzzle |
| AOJ 2221 | KULASIS |
| AOJ 2220 | The Number of the Real Roots of a Cubic Equation |