International Olympiad in Informatics – Statistics
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Main
Person
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Contestant
Leader
Organizer
Other
Total
Akio Matsuzaki
1
1
2
Akira Hashimoto
1
1
Chigusa Rao
1
1
Chiharu Hagiwara
1
1
Daiki Kodama
3
1
4
Eiichi Matsumoto
2
2
Etsuro Moriya
3
1
4
Hibiki Nishiwaki
1
1
Hiroaki Hosokawa
1
1
Hirofumi Hirahara
1
1
Hiroshi Yamashita
1
1
Hirotaka Isa
1
1
2
Hirotaka Yoneda
2
1
3
6
Ikumi Hide
1
1
1
3
Ikumi Shimizu
1
1
2
Jayson Sho Toma
1
1
Kakehi Katsuhiko
3
3
Katsuki Ota
1
1
Kazuhiro Hosaka
2
2
4
Kazumi Kasaura
1
1
Kazuo Furukawa
1
1
2
Kazutoshi Omura
1
1
Kei Yamaguchi
1
1
Keiko Kawasaki
1
1
Keiya Sakabe
1
1
2
Ken Kusumoto Sulimanovic
1
1
Ken Ogura
1
1
1
3
Kengo Matsuyama
1
1
Kensei Tsuchida
1
1
Kensuke Imanishi
2
1
3
Kentaro Imajo
1
1
Kento Nikaido
2
2
Kohji Liu
2
1
3
Koichi Namekata
2
2
Kota Takahashi
1
1
Makoto Soejima
2
2
Makoto Yamamoto
1
1
Masaki Hara
2
2
4
Masaki Watanabe
1
1
Masao Hara
2
1
3
Masataka Nishikawa
1
1
Masataka Yoneda
3
4
7
Mikie Matsumoto
1
1
Mitsuo Nagashima
1
1
Motoki Takigiku
2
2
Rie Shigetomi Yamaguchi
2
1
3
Riku Kawasaki
2
1
3
Riku Kishida
1
1
2
Rintaro Matsuo
2
1
3
Ryoma Sato
1
1
2
Ryomei Sugai
1
1
Ryosuke Okuta
1
1
Ryotaro Hayashi
1
1
Satoru Kawaharai
1
1
1
3
Seiichi Tani
8
5
8
21
Shinya Shiroshita
1
1
2
Shogo Amacho
2
2
Shogo Murai
3
1
4
Soh Kumabe
1
1
2
Sora Todaka
1
1
Takahiro Masuda
2
2
Takemaru Tada
1
1
Takuya Akiba
1
1
Takuya Inoue
2
1
3
Tatsuhito Yamagata
2
2
Teppei Kiuchi
1
1
Tetsushi Ito
2
8
2
1
13
Tomohito Hoshii
1
2
3
Toshiki Kataoka
2
2
Toshiya Minezaki
1
1
Toyokazu Kuwahara
1
1
Tsuyoki Kumazaki
1
2
3
Tsuyoshi Ito
1
1
2
Tsuyoshi Kitani
1
1
Wataru Inoue
1
1
Yasutaka Hiraki
2
1
3
Yo Mitani
1
1
2
Yoshikazu Kato
1
1
Yu Kobayashi
1
1
Yui Tamura
1
1
Yuichiro Hirano
1
1
Yuki Tanaka
2
2
Yuki Yoshida
1
1
Yusuke Matsushita
1
1
Yuta Takaya
4
1
5
Yuto Watanabe
2
1
3
Yuya Hirasawa
1
1
