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Sphere Online Judge

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Problem ID	Title	Solution by	Most Popular Input by
DABRI001	Noel and His Reindeer	feodorv	feodorv
DAGCNT2	Counting in a DAG	feodorv	feodorv
DALTSUM	Descending Alternating Sums	feodorv	vl4deee11
DANGER	In Danger	feodorv	Add input
DBALLZ	Help the Heroes	feodorv	simes
DCEPC11B	Boring Factorials	feodorv	Add input
DCEPC12G	G Force	feodorv	Add input
DCEPC203	Obsession	feodorv	feodorv
DCEPC206	Its a Murder!	feodorv	vl4deee11
DCEPC505	Bazinga!	feodorv	feodorv
DCEPCA03	Totient Extreme	feodorv	Add input
DEFKIN	Defense of a Kingdom	feodorv	Add input
DELI	Deli Deli	feodorv	Add input
DIEHARD	Die Hard	feodorv	feodorv
DIG	Diagonal	feodorv	Add input
DIGITROOT	Digit Root	feodorv	Add input
DINOMAT	Dinostratus Matrices	feodorv	feodorv
DINONUM	Dinostratus Numbers	feodorv	Add input
DISQUERY	Distance Query	freakout	Add input
DISUBSTR	Distinct Substrings	feodorv	Add input
DIVFACT	Divisors of Factorial	feodorv	feodorv
DIVFACT2	Divisors of Factorial (Medium)	feodorv	feodorv
DIVFACT3	DIVFACT3 - Divisors of Factorial (Hard)	feodorv	feodorv
DIVFIBS	Divisible Fibonacci Numbers	feodorv	Add input
DIVISION	Divisiblity by 3	feodorv	feodorv
DIVSTR	Divisible Strings	feodorv	Add input
DIVSUM	Divisor Summation	feodorv	feodorv
DIVSUM2	Divisor Summation (Hard)	feodorv	Add input
DNAOFELF	DNA of Elf	feodorv	feodorv
DOJO	With a Pit of Death	feodorv	feodorv
DOL	Largest Odd Divisor	feodorv	Add input
DONOTHIN	Doing Nothing	feodorv	Add input
DRAGKING	Taming the Dragon	feodorv	feodorv
DRAWIT	Can You Draw It or Not?	feodorv	Add input
DST	See You Again?	feodorv	Add input