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Prepare
Mathematics
Combinatorics
nCr table
Leaderboard
nCr table
Problem
Submissions
Leaderboard
Discussions
Editorial
Reveal solutions
Hacker
Rank
Country
Score
math_sucker
01
30.00
leomarchetti
01
30.00
nonsaunders
01
30.00
Lalbatros
01
30.00
AviAsh
01
30.00
prerakd
01
30.00
surendra_shanta1
01
30.00
Khaled_Kee
01
30.00
karoyakani
01
30.00
nitish6174
01
30.00
reldan
01
30.00
sreelakshmi
01
30.00
Yatna_Verma
01
30.00
sushant047
01
30.00
fsshakkhor
01
30.00
bogart
01
30.00
torpedoIndian
01
30.00
magentay
01
30.00
shamshad
01
30.00
SaiVasishta
01
30.00
1
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49
50
51
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539
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