Sphere Online Judge

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Problem ID	Title	Solution by	Most Popular Input by
IAPCR2C	Study Room	feodorv	Add input
IAPCR2D	Find the Number	feodorv	Add input
IAPCR2E	Ballons Revisited	feodorv	Add input
IAPCR2F	Summer Trip	feodorv	Add input
IIITD1	Those College Days!	feodorv	feodorv
IITD4	Divisor Summation Powered	feodorv	feodorv
IITKWPCB	Check the Coprimeness	feodorv	Add input
IITKWPCH	Find Number of Pair of Friends	feodorv	feodorv
IITKWPCI	Find Lexicographically Smallest Permutation	feodorv	feodorv
IITWPC4I	Petya and the Road Repairs	feodorv	feodorv
ILD18ACP	Count Pairs	feodorv	simes
IMPER	Imperialism	feodorv	Add input
INCPOWK	Increasing Powers of K	feodorv	simes
INCSEQ	Increasing Subsequences	feodorv	Add input
INS14C	Digo Plays with Numbers	feodorv	feodorv
INVCNT	Inversion Count	feodorv	Add input
INVPHI	Smallest Inverse Euler Totient Function	feodorv	Add input
ISELECT	Interesting Selection	feodorv	feodorv