Competitive Programming

I started competitive programming in 2023 right after learning the basics of programming and C90. My university didn't have a CP tradition, so I had to learn everything on my own. I guess my background in math and problem-solving helped a lot, but I also spent countless hours reading editorials, watching tutorials, and practicing on platforms like Codeforces and AtCoder.

My main goal is to establish a solid Olympic project at UFPB before I graduate, and hopefully qualify for the ICPC World Finals in the process.

Profiles

Contest Highlights

2025
IEEEXtreme 18.0 — 24-Hour Programming Competition
Oct 2025  ·  2164th / 9409 teams
SBC Programming Marathon — First Phase
2025  ·  85th / 984 teams
II Gaúcha Programming Marathon
2025  ·  11th / 68 teams
SBC Programming Marathon — Phase Zero
2025  ·  93rd / 981 teams
Paraíba Informatics Olympiad
2025  ·  Silver Medal
2024
IEEEXtreme 17.0 — 24-Hour Programming Competition
Oct  ·  1028th / 8793 teams
The 2024 ICPC South America/Brazil First Phase
Sep  ·  136th / 847 teams

For the teams of my state, the competition took place at Unifacisa University in Campina Grande, PB.

We had teams from UFPB, UFCG, IFPB-JP and Unifacisa itself.

SBC Marathon 2024
My team "Alt F Trio" and Professor Lincoln
UFPB at SBC Marathon 2024
Group photo with UFPB teams
2nd Pacode Programming Contest
May  ·  Second Place

This edition was held online. We had 21 teams (over 60 participants).

Sherterton and Ayres were busy, so I had to compete alone.

I led the scoreboard for most of the contest. Unfortunately, in the final minutes, the runner-up team solved the last problem faster than I did.

SBC Programming Marathon (Phase Zero)
May  ·  117th / 896 teams
Paraíba Informatics Olympiad
Aug  ·  Honorable Mention

This competition was a setback for me. I spent a lot of time solving the easy problems and couldn't figure out how to solve a simple graph problem, which cost my team a medal.

Today, I see that this was a milestone and the frustration gave me a lot of motivation to improve.

OPI 2024
Group photo with UFPB teams
1st Pacode Programming Contest
Mar  ·  Champion

This was the first edition of UFPB's internal competition. We had 60 participants.

At this point, I already knew C++ and was performing well in competitions.

I also invited Ayres to join Sherterton and me. We ended up competing together as a team for over a year.

We were the only team to solve all the problems :)

Pacode
My team "Alt F Trio"
Pacode
Group photo
2023
IEEEXtreme 16.0
Oct  ·  2028th / 4231 teams

My first time participating in a 24-hour programming competition. Teams from UFPB and IFPB gathered at a LAN house in João Pessoa, PB.

To be honest, I slept for a few hours during the competition haha.

IEEEXtreme 16.0
My team "PBCoders"
IEEEXtreme 16.0
Group photo with teams from UFPB and IFPB
IEEEXtreme 16.0
Pizza Time :)
The 2023 ICPC South America/Brazil First Phase
Sep  ·  207th / 687 teams

My first ever ICPC Subregional.

The funny part was that we passed a problem in the last 3 minutes.

I remember that TLE was a big issue for us, Big O notation wasn't in our vocabulary yet.

SBC Marathon 2023
My team "Alt F Trio"
Group SBC Marathon 2023
Group photo with teams from my state
SBC Programming Marathon (Phase Zero)
Jun  ·  167th / 506 teams

This competition was online and it was more of a marketing for the Brazil First Phase.

Paraíba Informatics Olympiad
Aug  ·  Silver Medal

By this point, i still had limited programming experience and only knew C99. However, I was able to implement some data structures.

It was my first medal and set a partnership with Sherterton that continued for more competitions.

OPI 2023
Me and my teammate Sherterton
OPI 2023
Group photo with UFPB teams
POP Marathon
May  ·  No Info

My first ever participation in a programming marathon. Here i had a few months of programming experience and only knew C99.

The competition was organized by IFPB professors and hosted at IFPB in João Pessoa.

Me and my teamates Sherterton and Aninha.
Me and my teamates Sherterton and Aninha