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Sedrik
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Сидоренко Олександр
Last visit 11 hours ago
Ukraine, Полтава
НВК №16
Joined November, 2011
Rank
11
Solved problems
2524
Submissions
8432
Accepted submits
3539
Recently submitted problems
1024
Hello World!
18050 / 18917
1118
Watermelons
6361 / 7715
2861
Sum of odd numbers
4538 / 6390