Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
classicc
Sign in
classic
classicc
Expert
Japan
Japan
Joined Oct 9, 2025
Achievements (52)
Hello WorldEasy StartTough NutHalfway ThereSea LionExplorerStudentSpecialist
OverviewRatingAchievementsPosts
Rating
1629
Problems30
Submissions34
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
classicc earned achievement Specialist10 日前
classicc earned achievement Student10 日前
classicc earned achievement Explorer10 日前
classicc has completed the contest EJOI 2026 - Day 1 and scored 200 points12 日前
classicc solved hidden problem on first attempt13 日前
classicc solved hidden problem on first attempt13 日前
classicc has joined contest EJOI 2026 - Day 113 日前
classicc solved problem Super palindromes (#470) on first attempt6 か月前
classicc solved problem Chasing a butterfly (#11058) on 3 attempt6 か月前
classicc solved problem Distance in Tree (#4104) on 3 attempt6 か月前
classicc solved problem Drying (#5363) on 3 attempt6 か月前
classicc solved problem What is the probability? (#1571) on first attempt6 か月前
classicc solved problem Hotels Along the Croatian Coast (#10682) on first attempt6 か月前
classicc solved problem Locked Treasure (#7534) on first attempt6 か月前
classicc solved problem Stepan and pairs (#4283) on first attempt6 か月前
classicc solved problem Calculator (#1427) on first attempt6 か月前
classicc solved problem Number of toys (#927) on first attempt6 か月前
classicc has joined contest Educational Round #86 か月前
classicc solved problem Grassland Fence (#1526) on first attempt6 か月前
classicc solved problem Vasya and matrix (#3535) on first attempt6 か月前
classicc solved problem Cutting a stick (#11261) on first attempt6 か月前
classicc solved problem Transport system (#9635) on 6 attempt6 か月前
classicc solved problem Minimum spanning tree (#981) on first attempt6 か月前
classicc solved problem Reverse the graph (#10048) on 2 attempt6 か月前
classicc solved problem Expected Minimum Power (#11262) on 4 attempt6 か月前