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Prepare
Mathematics
Number Theory
nCr
Leaderboard
nCr
Problem
Submissions
Leaderboard
Discussions
Editorial
Reveal solutions
Hacker
Rank
Country
Score
chris_steele
01
120.00
Sparkle_inside
01
120.00
universalset
01
120.00
hornet_stefan
01
120.00
virtual_judge_4
01
120.00
virtual_judge_9
01
120.00
s30319
01
120.00
virtual_judge_2
01
120.00
virtual_judge_10
01
120.00
virtual_judge_8
01
120.00
amigo7
01
120.00
Mohamed_Bayomi
01
120.00
mistertacchia
01
120.00
robert_gerbicz
01
120.00
Snickeen
01
120.00
virtual_judge_7
01
120.00
Ace002
01
120.00
rene_d
01
120.00
Vitaha
01
120.00
mikhailZharniko1
01
120.00
1
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10
11
12
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153
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