Problems
Queue
Competitions
Ranking
Articles
Signup
Signin
Users
ddkkosta
Profile
Punch card
Problems
Submissions
Костянтин Дідик
Last visit 13 hours ago
Ukraine, Вінниця
Joined September, 2021
Rank
955
Solved problems
506
Submissions
2349
Accepted submits
871
Recently submitted problems
116
Long number (RU)
765 / 1363
119
Degree of two
2252 / 2979
930
Mobile Phone
5217 / 6399
2611
Replace digit
3046 / 4137
2796
The extra digit
451 / 670
7411
Equation for the 5-th class!
1073 / 1311
8319
Simple Calculator
4446 / 4835