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Вапнічний Сергій
Last visit 7 hours ago
Ukraine, Ужгород
Ужгородський ліцей
Joined June, 2012
Rank
138
Solved problems
1193
Submissions
4005
Accepted submits
2389
Recently submitted problems
137
GCD
8014 / 9070
470
Super palindromes
521 / 625
572
The Lesson of mathematics
1737 / 1982
830
Prime numbers
3364 / 4518
8669
All divisors
1350 / 1883
8912
112
3831 / 4101
8958
158
2946 / 3473
11196
Even More Odd Photos
41 / 53
11339
Divide into 2 groups
347 / 472
11427
Best Time to Buy and Sell Stock
276 / 326
11606
GCD and LCM
167 / 192
11613
Best Time to Buy and Sell Stock 2
55 / 65
11667
Lost pencil
44 / 84