Sphere Online Judge (SPOJ) - User rui_er

Qiyu Cai

@rui_er

China, Beijing

Joined Mar 2020

World Rank: #2997 (11.2 points)

Institution: Tsinghua University High School

OIer

Activity over the last year

Effectiveness

Problems solved: 104
Solutions submitted: 241

Problems

List of solved classical problems:

ABSP1	BRCKTS	ENIGMATH	GSS1	KUSAC	OPTM	RSHIFT
ACMT	BUBBLESORT	EPALIN	GSS3	LAGRANGE	PERMUT1	SBANK
ACODE	BUGLIFE	ETF	GSS4	LCMSUM	PHONELST	SERVICE
ACPC10A	BUSINESS	FAVDICE	HAYBALE	LCS	PIGBANK	SQFREE
ADACOINS	CF33C	FCTRL	HISTOGRA	LIGHTIN	PMATRIX	SQRROOT
ADAFRIEN	CHAIN	FCTRL2	HUBULLU	MAXXOR	POLYMUL	STC10
ADAFTBLL	CHAMPS	FENCE1	IMP	MDIGITS	PON	SUBST1
ADAINDEX	CITY2	FIBOSUM	INVCNT	MINIMAX	POWERUP	TEST
ADAPET	CLOCK1	FREQUENT	JAVAC	MKTHNUM	PR003004	TOUR
ADAUNIQ	CODESPTB	GCD2	JGTLE	MTOTALF	PRIME1	TWOSQRS
APIO14_A	COINS	GCDEX	JULKA	MUL	PROPKEY	UFPR14D
BACKUP	COT	GCDEX2	KDOMINO	NAPTIME	PT07Z	VFMUL
BALNUM	COT2	GCDS	KOSARE	NGM2	QTREE	VIDEO
BINSTIRL	DISUBSTR	GDCOFTI	KQUERY	NOVICE65	RACETIME	WILLITST
BLUNIQ	DQUERY	GIVEAWAY	KQUERYO	NUMOFPAL	REPEATS

TODO list of classical problems:

EQBOX	PRINT
KNIGHTS

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