Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
roman_leshchuk
Sign in
Лещук Роман
roman_leshchuk
Master
Ukraine
Ukraine
Joined Feb 17, 2024
Achievements (54)
Hello WorldEasy StartTough NutHardmodeHalfway ThereBy a whiskerSea LionWeekend Participantx4ExplorerStudentSpecialist
OverviewRatingAchievements
Rating
1795
Problems77
Submissions148

Rating evolution

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
4月
5月
6月
7月
roman_leshchuk solved problem Number Set (#7331) on 4 attempt6天前
roman_leshchuk has completed the contest Weekend Practice #26 and scored 740 points8天前
roman_leshchuk solved problem Queries on Values (#12784) on 4 attempt8天前
roman_leshchuk solved problem Maximum Sum (#12782) on 3 attempt8天前
roman_leshchuk solved problem Minimum Substring Length (#12781) on first attempt8天前
roman_leshchuk has joined contest Weekend Practice #268天前
roman_leshchuk has joined contest Weekend Practice #258天前
roman_leshchuk solved problem Maximum matching (#1989) on 2 attempt12天前
roman_leshchuk earned achievement Specialist1个月前
roman_leshchuk earned achievement Student1个月前
roman_leshchuk earned achievement Explorer1个月前
roman_leshchuk has completed the contest Weekend Practice #24 and scored no score1个月前
roman_leshchuk has joined contest Weekend Practice #241个月前
roman_leshchuk has joined contest BalkOI 2025 - Day 11个月前
roman_leshchuk has joined contest KPI Open 20262个月前
roman_leshchuk solved problem Graph 1, 1/2, 1/3, 1/4 (#5471) on first attempt2个月前
roman_leshchuk has joined contest UOI 2026. Day 14个月前
roman_leshchuk has completed the contest Weekend Practice #23 and scored 800 points4个月前
roman_leshchuk solved problem Narfouz in the Center (#12438) on 3 attempt4个月前
roman_leshchuk solved problem Kaosar and Minimization (#12437) on 14 attempt4个月前
roman_leshchuk solved problem Kaosar and Count ORz (#12436) on 2 attempt4个月前
roman_leshchuk solved problem Yes or No (#12435) on 2 attempt4个月前
roman_leshchuk has joined contest Weekend Practice #234个月前
roman_leshchuk solved problem The sum of divisors (#1782) on first attempt5个月前
roman_leshchuk solved problem Haidora and suspicious formula (#12281) on 4 attempt5个月前