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Users
Alexander2021
Profile
Punch card
Problems
Submissions
Александр Гауптман
Last visit 2 days ago
Ukraine
Joined January, 2021
Rank
1667
Solved problems
399
Submissions
1391
Accepted submits
715
Recently submitted problems
20
How many times to repeat?
7034 / 10459
1957
Silver medal
2800 / 3206
2163
Divide on three!
4286 / 4951
2616
Lost card
3542 / 4052
3987
Complete graph
2909 / 3227
4721
Bob the honors pupil
7168 / 7507
5072
Count the number of edges
3519 / 3570
5283
Thaw
2082 / 2373
7844
Neighbors of the same sign
5815 / 6310
8533
Numbers with different digits
5652 / 6005
8546
Find the sum
3601 / 3984
8642
Four digit Armstrong numbers
4312 / 4663