Sphere Online Judge (SPOJ)

Ke Bi

@xlk

China, Beijing

Joined Dec 2011

World Rank: #100 (137.7 points)

Institution: Tsinghua University

如果Google能够回来，木头酱也就不会那么伤心了。

Activity over the last year

Effectiveness

Problems solved: 298
Solutions submitted: 828

Problems

List of solved classical problems:

ABCD	COWCAR	GCDMAT	LCMSUM	MYQ7	PT07J	TAP2015H
ABCDEF	COWGATH	GCJ08C	LCPC11B	MYQ8	PT07Y	TAP2015J
ACTIV	COWPIC	GNYR04H	LCS	NACCI	PUCMM210	TCOUNT2
ADACHES2	CPCRC1C	GRASSPLA	LCS2	NAJPWG	QMAX3VN	TCOUNT3
ADACON	CPRIME	GREEDULM	LEMON	NDIVPHI	QTREE	TEST
ADAGAME2	CRCLE_UI	GSMATRIX	LGLOVE	NDIVPHI2	QTREE2	TETRAHRD
ADAGF	CTGAME	GSS1	LINES	NECSTASY	QTREE4	THREECOL
ADASETS	DCEPC14G	GSS2	LLCA	NGCD	QTREE5	TPGA
AFS2	DETER2	GSS3	LOOPEXP	NINJA2	RANGESUM	TRANSP
ALIEN0	DETER3	GSS4	LOSTBOX	NNUM	REDRONESIA	TRANSP2
ALIENS	DISUBSTR	GSS5	LOSTNSURVIVED	NOTATRI	REPEATS	TREE
ANDROUND	DIV2	GSS6	LOVINGPW	NPC2014A	RGBRED	TREE2
AP2	DIVFIBS	GSS7	LPERMUT	NPC2014E	RNG	TREECST
ARRAYSUB	DQUERY	GSWORDS	LPIS	NPC2014G	RRANGE	TREEII
ASISTENT	DSWEETS	GUANGGUN	MARYBMW	NPC2015A	RRSCHED	TREESUM
ASUMHARD	DYNALCA	GUESSING	MATHII	NSQUARE	SAMTWARR	TRENDGCD
ATMCMXNG	EC_CONB	HCT00001	MATSUM	NSQUARE2	SC1	TRICOUNT
BARN	ELPESUM	HEAPULM	MAXGRITH	NSUBSTR	SEQ2	TRNGL
BFIT	EQU2	HIGH	MAXOR	NSYSTEM	SEQ6	TSUM
BIGSEQ	ETFS	HIGHBABA	MAXSUB	NWERC11B	SEQ7	TTRGRAPH
BITDIFF	EXPLOSN	HMLIS	MAXSUMSQ	OEN	SIMPGAME	UCBINTI
BLUEEQ2	EXPOR	HNUMBERS	MAXXOR	OPTM	SIOKULE	UMNOZAK
BOBAINV	FARIDA	HPYNOSII	MAX_NUM	ORDERSET	SORTBIT	VCIRCLES
BST	FASHION	IBIGAME	MCOCIR	OTOCI	SORTMAC	VISIBLEBOX
BTCODE_G	FASTFLOW	IBONEC	MDOLLS	OVICUMSUM	SORTMUCH	VOCV
BUBBLESORT	FCTRL	ICAMPSEQ	MIXTURES	PAIRSUM	SPP2	VZLA2019B
BUZZOFF	FEAST	ICKHELLO	MKTHNUM	PARCARD1	SQRPERF	VZLA2019C
CAKE	FIBHARD	IITD4	MOHIBTREE	PCLNMBR	STARSBC	VZLA2019D
CBIT01	FIBOSQRT	ILD18ACP	MONKK	PERMJUMP	STEAD	VZLA2019E
CCCCUBE	FIBOSUM	INCPOWK	MOOPIZZA	PERMUT3	STRLCP	VZLA2019F
CHIGAME	FIBOSUM2	INS14G	MPOLEVAL	PGCD	SUBMERGE	VZLA2019G
CINEMACON	FINDMAX	INS14H	MRECTCNT	PHRASES	SUBSET	WEIGHT
CIRU	FINDPRM	INTEGMAX	MROADS	PIBO	SUBSHARD	WORDRING
CIRUT	FLWRS	INVDIV	MSE08G	PLNDROME	SUBST1	WPC5I
CISTFILL	FMODF	IOPC1204	MSET	PLNDTREE	SUDOKU	XMAX
CLOCKS	FOXLINGS	JUMPPY	MTREE	POWERPHI	SUMDEC2	XORROUND
CLOPPAIR	FRS2	JZPCIR	MTREECOL	POWERUP	SUMMUL	XORX
CNT_LUCK	FRSKT	JZPLIT	MTRIAREA	PRIME1	SUMSUMS	XXXXXXXX
CODE	FURYROAD	JZPLIT2	MULTII	PRIMPERM	SWAPDIFF1	YAXS
CODESPTA	GCD2	KPEQU	MYQ2	PROD1GCD	TABLE	ZING02
CODESPTB	GCD3	KPGAME	MYQ3	PSTR	TAP2014C
CODESPTD	GCDEASY	KPSUM	MYQ5	PT07C	TAP2015B
COT	GCDEX	LASER_BEAM	MYQ6	PT07D	TAP2015D

TODO list of classical problems:

DYNACON1	GUMATH2	KBASEEN	MATCHING
GCDMAT2	INS14F	LARGE