Zhengxi Liu

Freshman · TJHSST, VA

Focus: Informatics (OI) & Computer Science

菜就多练

About

I'm Zhengxi Liu, a freshman at TJHSST (VA). I focus on informatics competitions (OI) and computer science, with an emphasis on problem solving, algorithmic thinking, and clean implementations.

GitHub: https://github.com/Zhengxi-Liu
Luogu: https://www.luogu.com.cn/user/1469348
Codeforces: https://codeforces.com/profile/zxliu0126

Achievements

CS Contest

USACO Finalist 2026

May 2026 (8th grade)

  • Named a USACO Finalist
CS Contest

TJ IOI (TJHSST)

May 2026 (8th grade) In-person

  • 2nd place
CS Contest

UVA HPSC (UVA)

Apr 2026 (8th grade) In-person

  • Team: ovO
  • 1st place
CS Contest

UMD HSPC (UMD)

Feb 2026 (8th grade) In-person

  • 4th place
CS Contest

VT HSPC

Jan 2026 (8th grade)

  • Team: ovO
  • 5th place
CS Contest

UCF HSPT (UCF)

Dec 2025 (8th grade)

  • 7th place (Advanced Division), individual
CS Contest

CALICO (UC Berkeley)

Nov 2025 (8th grade)

  • Team: ovO
  • Silver Award
  • 62nd place
CS Contest

M(IT)^2 (MIT)

Nov 2025 (8th grade)

  • Team: ovO
  • 41st place out of 101 (Classic Division), individual
  • High school rank
CS Contest

TJIOI

May 2025 (7th grade) In-person

  • 5th place overall
CS Contest

UVA HSPC (UVA)

April 2025 (7th grade) In-person

  • Team: ovO
  • 3rd place
CS Contest

ACL-IT

Mar 2025 (7th grade) In-person

  • 1st place (Classic Division)
  • 5th overall, individual
CS Contest

M(IT)^2 (MIT)

Jan 2025 (7th grade)

  • 128th place (Classic Division)
CS Contest

CALICO (UC Berkeley)

Nov 2024 (7th grade)

  • Silver Award
  • 118th place among 500+ participants
CS Contest

PClassic (UPenn)

Nov 2024 (7th grade) In-person

  • 13th place in Classic Division among high school participants