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| 1 | +--- |
| 2 | +title: Masaki Nishimoto |
| 3 | +lang: en |
| 4 | +layout: post |
| 5 | +audio: false |
| 6 | +translated: false |
| 7 | +generated: true |
| 8 | +--- |
| 9 | + |
| 10 | +Masaki Nishimoto, known by his online handle **maspy**, is a highly accomplished competitive programmer from Tokyo, Japan, recognized as one of the top talents in the global competitive programming community. As a **Legendary Grandmaster** on platforms like Codeforces and a top-rated participant on AtCoder, maspy has established himself as a formidable figure in algorithmic problem-solving, earning widespread respect for his speed, precision, and deep understanding of complex algorithms and data structures. |
| 11 | + |
| 12 | +### Background and Profile |
| 13 | +- **Location**: Tokyo, Japan |
| 14 | +- **Platforms**: |
| 15 | + - **Codeforces**: Handle: maspy, with a contest rating peaking at **3406** (Legendary Grandmaster). He has solved over **10,205 problems** on the platform, with **1497 problems** solved in the last year and **156** in the last month as of early 2025. His contribution to the community includes blog entries, problem-setting, and active engagement.[](https://codeforces.com/profile/maspy)[](https://codeforces.com/profile/maspy?locale=en) |
| 16 | + - **AtCoder**: Handle: maspy, consistently ranking among the elite. AtCoder is a prominent Japanese platform where maspy has demonstrated exceptional performance in weekly contests.[](https://atcoder.jp/users/maspy) |
| 17 | + - **CLIST**: His profile indicates participation in **254 competitions** with a rating of **3313** as of January 2025, underscoring his extensive competitive experience.[](https://clist.by/account/maspy/resource/codeforces.com/) |
| 18 | +- **Competitive Achievements**: |
| 19 | + - Maspy is part of the **Competitive Programming Hall of Fame**, having earned accolades such as a **$200 prize** in international competitions.[](https://cphof.org/profile/atcoder:maspy) |
| 20 | + - He has participated in high-profile events, qualifying for finals and showcasing consistent excellence across platforms like Codeforces, AtCoder, and others. |
| 21 | + - Known for solving problems rapidly, maspy’s ability to tackle mathematical and algorithmic challenges in areas like combinatorics, graph theory, and dynamic programming is exceptional.[](https://en.wikipedia.org/wiki/Competitive_programming) |
| 22 | + |
| 23 | +### Community Contributions |
| 24 | +Beyond competing, maspy is an active contributor to the programming community: |
| 25 | +- **Problem-Setting**: He has created problems for contests on Codeforces, helping design challenges that test the skills of other programmers.[](https://codeforces.com/profile/maspy) |
| 26 | +- **Blogging and Knowledge Sharing**: Maspy maintains a blog on Codeforces, where he shares insights, solutions, and tips. His **Personal FAQ** post on Codeforces is a notable resource for aspiring programmers.[](https://codeforces.com/blog/entry/23054) |
| 27 | +- **Engagement**: With over **2630 users** listing him as a friend on Codeforces and a contribution score of **+101**, maspy is a well-respected figure who interacts with the global programming community.[](https://codeforces.com/profile/maspy) |
| 28 | + |
| 29 | +### Programming Style and Strengths |
| 30 | +Maspy’s success stems from his: |
| 31 | +- **Speed and Accuracy**: His ability to solve complex problems quickly, often within minutes, mirrors the feats of other legendary Japanese programmers like **Anta**, who was noted for solving multiple contest problems in hours.[](https://discuss.codechef.com/t/how-can-this-japanese-programmer-be-so-fast-is-he-a-robot/6687) |
| 32 | +- **Algorithmic Mastery**: Proficient in advanced topics such as graph algorithms, number theory, and data structures, maspy excels in the mathematical and logical challenges typical of competitive programming.[](https://en.wikipedia.org/wiki/Competitive_programming) |
| 33 | +- **Consistency**: With a streak of **34 days** solving problems and a high volume of submissions, he demonstrates relentless dedication.[](https://codeforces.com/profile/maspy) |
| 34 | + |
| 35 | +### Context in Japan’s Programming Scene |
| 36 | +Japan has a vibrant competitive programming culture, supported by platforms like AtCoder and initiatives like mandatory coding education in schools. Maspy represents the pinnacle of this ecosystem, competing alongside other Japanese prodigies and contributing to the country’s reputation as a hub for tech innovation. His work aligns with the broader demand for skilled programmers in Japan, where companies like Sony, Rakuten, and Nintendo seek talent in AI, machine learning, and game development.[](https://www.nucamp.co/blog/coding-bootcamp-japan-jpn-learn-to-code-in-japan-beginners-guide-to-programming-languages)[](https://www.nucamp.co/blog/coding-bootcamp-japan-jpn-learn-to-code-in-japan-beginners-guide-to-programming-languages) |
| 37 | + |
| 38 | +### Personal Traits and Impact |
| 39 | +While little is publicly known about maspy’s personal life, his online presence reflects a disciplined, analytical, and community-oriented individual. His handle, **maspy**, is synonymous with excellence, inspiring aspiring programmers in Japan and beyond. His contributions to problem-setting and knowledge-sharing have made competitive programming more accessible, fostering a collaborative spirit in a highly competitive field. |
| 40 | + |
| 41 | +In summary, maspy is a cornerstone of the competitive programming world, embodying Japan’s growing influence in tech and innovation. Through his remarkable achievements, community involvement, and relentless pursuit of algorithmic mastery, he continues to shape the landscape of competitive programming. For those looking to follow in his footsteps, studying his solutions, blogs, and contest strategies on Codeforces and AtCoder is a great starting point.[](https://codeforces.com/profile/maspy)[](https://atcoder.jp/users/maspy) |
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