Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
ivanov_e
Sign in
ivanov_e
Ukraine
Ukraine
Joined Dec 15, 2020
OverviewPosts
Problems35
Submissions56
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
ivanov_e solved problem Stepan's Task (#4288) on first attempt2 か月前
ivanov_e has joined contest Stage III All-Ukrainian School Olympiad 2012-2013, Round 22 か月前
ivanov_e has joined contest Winter School Kharkov 2013, Day 6 - G.Agapov and I.Fefer2 か月前
ivanov_e has joined contest Winter School Kharkov 2012, Contest S.Kopeliovich2 か月前
ivanov_e solved problem Film Festival (#4197) on first attempt3 か月前
ivanov_e solved problem Chocolate bars (#4196) on first attempt3 か月前
ivanov_e solved problem The extra digit (#2796) on first attempt3 か月前
ivanov_e solved problem CD Recording (#4198) on first attempt3 か月前
ivanov_e has joined contest III этап Всеукраинской олимпиады школьников - г. Житомир, день 13 か月前
ivanov_e has joined contest III этап Всеукраинской олимпиады школьников - г. Житомир, день 23 か月前
ivanov_e solved problem Ones (#622) on first attempt3 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Житомирська обл.(2)3 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Житомирська обл.(1)3 か月前
ivanov_e solved problem Penalty (#3006) on 6 attempt4 か月前
ivanov_e has joined contest III Stage UOI Donetsk, 2012 I Tour 10-11 kl.4 か月前
ivanov_e has joined contest III Stage UOI Donetsk, 2012 II Tour 8-9 kl.4 か月前
ivanov_e solved problem The best of the worst vs. the worst of the best (#2342) on 2 attempt4 か月前
ivanov_e solved problem Simple Path (#2343) on 3 attempt4 か月前
ivanov_e solved problem Moving the king (#2341) on 10 attempt4 か月前
ivanov_e has joined contest 2nd stage Olympiad in Informatics 2011-2012 Donetsk4 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Бердичівський район4 か月前
ivanov_e solved problem Target (#2974) on first attempt4 か月前
ivanov_e has joined contest Kharkov Winter School 2012 Contest* D.Zhukov4 か月前
ivanov_e has joined contest Kharkov Winter School 2012 Day S.Pak4 か月前
ivanov_e has joined contest Kharkov Winter School 2012 Jonior League Day V.Nespyrniy4 か月前