solved.ac
Problems
Contribute
Arena
Rankings
Sign in
Problems
Arena
houma757
Platinum II
2093
7 until Platinum I
1,252
Solved
23
Contributions
6
Reverse rivals
Overview
History
Solved
Contributions
Badges
Backgrounds
All
Achievement
Arena
Season
Event
Contest
Sort
Date Added
# Unlocked Users
Tier
UCPC 2020 Finals
Participated in UCPC 2020 Finals
361
1 Solve
Celebrated the 1st anniversary of solved.ac
5K
Level 1 Sprout
Solved problems for 2 days in a row
122K
Level 2 Sprout
Solved problems for 4 days in a row
77K
Level 3 Sprout
Solved problems for 8 days in a row
36K
Level 4 Sprout
Solved problems for 16 days in a row
19K
Level 5 Sprout
Solved problems for 32 days in a row
11K
Level 6 Sprout
Solved problems for 64 days in a row
6.6K
Spent 2021 with BOJ
Solved 1 or more problems in Good Bye, BOJ 2021!
644
Binary Game 2 (2022)
Solved uncountable problem in the Real Final Ghudegy Cup 2 2
747
Hello, world! (2022)
Solved uncountable problem in the Real Final Ghudegy Cup 2 2
747
★★Seventeen Stars★★ (2022)
Achieved 17-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
2.1K
★★Twenty-two Stars★★ (2022)
Achieved 22-star enchant at the 2022 April Fool's Day Hanbyeol Force Event
1K
2 Solves
Celebrated the 2nd anniversary of solved.ac
9.7K
UCPC 2022
Participated in UCPC 2022, or its open contest
991
Summer Postcard Decoration: Top 1,000 (2022)
Achieved a rank of top 1,000 in the Summer Postcard Decoration event, 2022
884
Newbie Problem-solver
Solve 10 problems
149K
Beginner Problem-solver
Solve 50 problems
103K
Apprentice Problem-solver
Solve 100 problems
65K
Skilled Problem-solver
Solve 200 problems
31K
1
2