Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
uknowwhoistechno
Sign in
Rafan Haizar
uknowwhoistechno
Newbie
Bangladesh
Bangladesh
Joined Feb 22, 2026
OverviewRatingPosts
Rating
879
Problems9
Submissions9
5月
6月
7月
8月
9月
10月
11月
12月
2021
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2022
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2023
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2024
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2025
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2026
2月
3月
uknowwhoistechno has completed the contest Weekend Practice #20 and scored no score16 日前
uknowwhoistechno has joined contest Educational Round #918 日前
uknowwhoistechno has joined contest Weekend Practice #2018 日前
uknowwhoistechno has completed the contest Blitz Round #15 and scored 75 points24 日前
uknowwhoistechno solved problem Please be easy! (#12361) on 2 attempt24 日前
uknowwhoistechno has joined contest Blitz Round #1524 日前
uknowwhoistechno has completed the contest Blitz Round #14 and scored no score1 か月前
uknowwhoistechno has joined contest Blitz Round #141 か月前
uknowwhoistechno solved problem What type of triangle? (#905) on 2 attempt1 か月前
uknowwhoistechno solved problem Digit Queries (#12312) on first attempt1 か月前
uknowwhoistechno solved problem Bouncing Ball (#12311) on first attempt1 か月前
uknowwhoistechno has joined contest Blitz Round #101 か月前
uknowwhoistechno solved problem Kaosar and AND (#12324) on first attempt1 か月前
uknowwhoistechno solved problem Increase by 2 (#904) on first attempt1 か月前
uknowwhoistechno solved problem Sum of squares (#519) on first attempt1 か月前
uknowwhoistechno solved problem Digits (#2) on first attempt1 か月前
uknowwhoistechno solved problem Simple problem (#1) on first attempt1 か月前