Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
duduatuk
Sign in
dudu
duduatuk
United Kingdom
United Kingdom
Joined Sep 11, 2025
Achievements (54)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitSea Lion
OverviewAchievements

Problems17
Submissions20
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
duduatuk has joined contest EJOI 2026 - Day 127 日前
duduatuk solved problem Majestic Pairs (#12265) on first attempt2 か月前
duduatuk solved problem Morning Voice (#12264) on first attempt2 か月前
duduatuk has joined contest Weekend Practice #132 か月前
duduatuk solved problem Loved, Not Loved (#12343) on first attempt2 か月前
duduatuk solved problem Monochrome Image (#12342) on first attempt2 か月前
duduatuk has joined contest Weekend Practice #192 か月前
duduatuk solved problem Triple (#12369) on first attempt3 か月前
duduatuk solved problem Split (#12368) on 3 attempt3 か月前
duduatuk has joined contest Weekend Practice #203 か月前
duduatuk solved problem Kaosar and Minimization (#12437) on 3 attempt3 か月前
duduatuk solved problem Kaosar and Count ORz (#12436) on first attempt3 か月前
duduatuk solved problem Yes or No (#12435) on 2 attempt3 か月前
duduatuk has joined contest Weekend Practice #233 か月前
duduatuk solved problem Bubble XOR Sort (#12413) on first attempt4 か月前
duduatuk solved problem Cycles (#12412) on first attempt4 か月前
duduatuk has joined contest Weekend Practice #21 4 か月前
duduatuk solved problem The Language of Westeros (#12425) on 2 attempt4 か月前
duduatuk has joined contest Weekend Practice #224 か月前
duduatuk solved problem Tree Distances I (#11430) on first attempt11 か月前
duduatuk solved problem Sum (#2157) on 3 attempt11 か月前
duduatuk solved problem Tree Diameter (#11428) on first attempt11 か月前
duduatuk solved problem Even Tree (#11263) on first attempt11 か月前
duduatuk solved problem Get a tree (#978) on first attempt12 か月前
duduatuk has joined contest Trees12 か月前