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 attempt3 か月前
ivanov_e has joined contest Stage III All-Ukrainian School Olympiad 2012-2013, Round 23 か月前
ivanov_e has joined contest Winter School Kharkiv 2013, Day 6 - G.Agapov and I.Fefer3 か月前
ivanov_e has joined contest Winter School Kharkiv 2012, Contest S.Kopeliovich3 か月前
ivanov_e solved problem Film Festival (#4197) on first attempt4 か月前
ivanov_e solved problem Chocolate bars (#4196) on first attempt4 か月前
ivanov_e solved problem The extra digit (#2796) on first attempt4 か月前
ivanov_e solved problem CD Recording (#4198) on first attempt4 か月前
ivanov_e has joined contest III этап Всеукраинской олимпиады школьников - г. Житомир, день 14 か月前
ivanov_e has joined contest III этап Всеукраинской олимпиады школьников - г. Житомир, день 24 か月前
ivanov_e solved problem Ones (#622) on first attempt4 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Житомирська обл.(2)4 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Житомирська обл.(1)4 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 attempt5 か月前
ivanov_e solved problem Simple Path (#2343) on 3 attempt5 か月前
ivanov_e solved problem Moving the king (#2341) on 10 attempt5 か月前
ivanov_e has joined contest 2nd stage Olympiad in Informatics 2011-2012 Donetsk5 か月前
ivanov_e has joined contest 2-й етап олімпіади 2012-2013 Бердичівський район5 か月前
ivanov_e solved problem Target (#2974) on first attempt5 か月前
ivanov_e has joined contest Kharkiv Winter School 2012 Contest* D.Zhukov5 か月前
ivanov_e has joined contest Kharkiv Winter School 2012 Day S.Pak5 か月前
ivanov_e has joined contest Kharkiv Winter School 2012 Jonior League Day V.Nespyrniy5 か月前