user872311 - Basecamp

Роман Юр'єв

user872311

Joined Sep 19, 2025

Achievements (52)

Overview Achievements Posts

Problems19

Submissions24

Sep

Oct

Nov

Dec

2021

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

2022

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

2023

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

2024

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

2025

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

2026

Feb

Mar

Apr

May

Jun

Jul

user872311 solved problem Game (#110) on 2 attempt9 months ago

user872311 solved problem Three ones (#263) on first attempt10 months ago

user872311 solved problem The staircase (#262) on 4 attempt10 months ago

user872311 has joined contest Unknown10 months ago

user872311 has joined contest IOI 2009 - Day 110 months ago

user872311 solved problem Mutation (#4973) on 2 attempt10 months ago

user872311 solved problem Four-digit Armstrong numbers (#8642) on first attempt10 months ago

user872311 solved problem Olympiad in Hogwarts (#4857) on 2 attempt10 months ago

user872311 solved problem Egypt (#1265) on first attempt10 months ago

user872311 has joined contest Educational Round #110 months ago

user872311 has joined contest Weekend Practice #1210 months ago

user872311 solved problem "Mirror prime" numbers (#22) on first attempt10 months ago

user872311 solved problem Matches (#8) on 3 attempt10 months ago

user872311 solved problem How many times to repeat? (#20) on 2 attempt10 months ago

user872311 solved problem Gardener-painter (#17) on 3 attempt10 months ago

user872311 solved problem Four-digit without middle (#961) on 5 attempt10 months ago

user872311 solved problem Digits (#2) on 8 attempt10 months ago

user872311 solved problem Eolymp-value (#12235) on first attempt11 months ago

user872311 solved problem Slowdown Sprint (#12234) on first attempt11 months ago

user872311 solved problem The And Problem (#12233) on first attempt11 months ago

user872311 has joined contest Blitz Round #311 months ago

user872311 solved problem Roman numerals (#7) on 2 attempt11 months ago

user872311 solved problem Two circles (#4) on 4 attempt11 months ago

user872311 solved problem Simple problem (#1) on first attempt11 months ago