Sphere Online Judge (SPOJ) - User rui_er

Qiyu Cai

@rui_er

China, Beijing

Joined Mar 2020

World Rank: #2369 (13.5 points)

Institution: Tsinghua University High School

OIer

Activity over the last year

Effectiveness

Problems solved: 112
Solutions submitted: 287

Problems

List of solved classical problems:

ABSP1	BRCKTS	ENIGMATH	GDCOFTI	KQUERYO	NUMOFPAL	REPEATS
ACMT	BUBBLESORT	EPALIN	GIVEAWAY	KUSAC	OPTM	RSHIFT
ACODE	BUGLIFE	EQBOX	GSS1	LAGRANGE	PERMUT1	SBANK
ACPC10A	BUSINESS	ETF	GSS3	LCMSUM	PHONELST	SERVICE
ADACOINS	CANTON	FAVDICE	GSS4	LCS	PIGBANK	SQFREE
ADAFRIEN	CF33C	FCTRL	HAYBALE	LIGHTIN	PMATRIX	SQRROOT
ADAFTBLL	CHAIN	FCTRL2	HISTOGRA	MAXXOR	POLYMUL	STC10
ADAGF	CHAMPS	FENCE1	HUBULLU	MDIGITS	PON	SUBST1
ADAINDEX	CITY2	FIBONOMIAL	IMP	MINIMAX	POWERUP	TEST
ADAPET	CLOCK1	FIBOSUM	INVCNT	MKTHNUM	PR003004	TFSETS
ADAUNIQ	CODESPTB	FIBPOL	JAVAC	MOBILE2	PRIME1	TOUR
APIO14_A	COINS	FREQUENT	JGTLE	MTOTALF	PRINT	TWOSQRS
BACKUP	COT	GCD2	JULKA	MUL	PROPKEY	UFPR14D
BALNUM	COT2	GCDEX	KDOMINO	NAPTIME	PT07Z	VFMUL
BINSTIRL	DISUBSTR	GCDEX2	KOSARE	NGM2	QTREE	VIDEO
BLUNIQ	DQUERY	GCDS	KQUERY	NOVICE65	RACETIME	WILLITST

TODO list of classical problems:

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