Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
kkr
Sign in
Ruize Dong
kkr
International master
China
China
Joined Mar 16, 2025
OverviewRatingPosts

Rating
2109
Problems41
Submissions72

Rating evolution

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
kkr has completed the contest Weekend Practice #22 and scored 1,425 points12 日前
kkr solved problem Pitchers (#12427) on first attempt12 日前
kkr solved problem World (#12426) on first attempt12 日前
kkr solved problem The Language of Westeros (#12425) on first attempt12 日前
kkr solved problem Exam for the Night's Watch (#12424) on 3 attempt12 日前
kkr solved problem Coding Errors (#12423) on 2 attempt12 日前
kkr has joined contest Weekend Practice #2212 日前
kkr has completed the contest Weekend Practice #19 and scored 816 points2 か月前
kkr solved problem Sometimes it happens (#12346) on 8 attempt2 か月前
kkr solved problem Shuffle (#12345) on 5 attempt2 か月前
kkr solved problem Equation (#12344) on first attempt2 か月前
kkr solved problem Loved, Not Loved (#12343) on first attempt2 か月前
kkr solved problem Monochrome Image (#12342) on first attempt2 か月前
kkr has joined contest Weekend Practice #192 か月前
kkr has joined contest Weekend Practice #183 か月前
kkr has completed the contest Weekend Practice #17 and scored 530 points3 か月前
kkr solved problem Blackjack (#12323) on first attempt3 か月前
kkr solved problem Gift (#12321) on 3 attempt3 か月前
kkr solved problem RGB String (#12320) on first attempt3 か月前
kkr solved problem Platform (#12319) on 2 attempt3 か月前
kkr has joined contest Weekend Practice #173 か月前
kkr has completed the contest Weekend Practice #14 and scored 1,500 points3 か月前
kkr has completed the contest Weekend Practice #16 and scored 1,450 points4 か月前
kkr solved problem Symmetric Construction (#12309) on 3 attempt4 か月前
kkr solved problem Permutation Fix Sum (#12308) on first attempt4 か月前