$\text{Welcome to my blog!}$ #

About Me#

Here’s Anby, fans of Hiiragi Kagami.

Peakyi

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Peakyi.github.io

Waiting for api.github.com...

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Grade 8 now, graduated from Yaohua Experimental School for junior high in 2025.
Active OIer, retired MO participant, retired PhO participant.

Luogu account: Anby_
Bilibili account: Anby_
NECM account: autumnrains

DHL integral#

\int_0^\infty\sin x^n\,dx=\frac1n\Gamma\left(\frac1n\right)\sin\left(\frac{\pi}{2n}\right)

This integral was be found by DHL in a exam.

Achieve#

2024 CSP-Senior Second Prize
2025 Chinese High School Mathematics League Third Prize
2025 National Olympics in Informatics Province (China) Second Prize
2026 XCPC ShenZhen Invitational Golden Prize, Rank 42

My friends#

Liuhy: THE MOST GENIUS OIER IN THE WORLD!!! \bx\bx
DHL: An active PhO participant, fill with planty of great idea.
Andy: Really good man, the leader of Andy AK ICPC.
Danny: Mathematics lover, my best friend in junior high.
Yao Ming: Video editing enthusiast, I like his video in bilibili.

More detail#

Learning in Tung Wah Junior High for grade 8.
Team member of Andy AK ICPC, ~~Andy’s sweetheart~~.

Match history#

2026 XCPC ShenZhen Invitational, Golden Prize