Sphere Online Judge (SPOJ) - User ishandutta2007

Ishan Dutta

@ishandutta2007

India, Kolkata

Joined Sep 2009

World Rank: #214 (83.9 points)

Institution: IEM

Algorithms/AI

Activity over the last year

Effectiveness

Problems solved: 345
Solutions submitted: 4374

Problems

List of solved classical problems:

ABCDEF	BTCODE_A	DRAGKING	HABLU	MCOINS	POLTOPOL	SQRMINSUM
ABCPATH	BTCODE_C	DRINK	HANGOVER	MICEMAZE	PON	STAMPS
ABSYS	BTCODE_D	DTPOLY	HAPPYTL	MINCOUNT	PONY1	STPAR
ACPC10A	BUD13TLF	DTPOLY2	HERDING	MIXTURES	PONY2	STREDUCE
ACPC10D	BUGLIFE	EASYPROB	HISTOGRA	MKLABELS	PONY5	STREETR
ACTIV	BUILDING	EBOXES	HORRIBLE	MKMONEY	POP1	SUMFOUR
ADAGAME	BUREAU	EDIST	HPYNOS	MKTHNUM	POP3	SUMITR
ADAHW	BYECAKES	EGYPIZZA	HUBULLU	MMASS	PRESIDEN	SUMMUL
ADAMOLD	BYTESE2	EIGHTS	IAPCR2E	MMAXPER	PRIME1	TCOUNT2
ADAPRIME	BYTESM2	EQDIV	ICAMPSEQ	MRECAMAN	PRIMEPOW	TCOUNT3
ADDLCM	CANDY	ETF	ICODER	MUL	PRIMES2	TDKPRIME
ADDREV	CANDY2	EVENSEMIP	IITKWPCA	MULTQ3	PRO	TDPRIMES
ADFRUITS	CANDY3	FACEFRND	INCPOWK	MZVRK	PROOT	TEAM2
ADSPROP	CANTON	FACT0	INVCNT	NDIV	PT07Y	TEMPTISL
AE00	CCGAMBLE	FACT2	INVDIV	NDIVPHI	PT07Z	TEST
AE2A	CERC07K	FACTMULO	IOIPALIN	NEG2	PTR2	TETRA
AE2B	CHAIR	FACVSPOW	JANE	NFACTOR	PTRI	TETRAVEX
AFS2	CHOCDIST	FASHION	JZPCIR	NG0FRCTN	QCJ1	THRBL
AFSK	CHOCOLA	FAVDICE	KDIV	NG1FRCTN	QCJ2	TIP2
AGGRCOW	CLTZ	FCTRL	KGSS	NGM	QKP	TJANDRA2
AIBOHP	CMPSSTR	FCTRL2	KOICOST	NHAY	QTREE	TJANDRAS
ALICESIE	CNTTEAMS	FENCE1	KPEQU	NICEBTRE	QUADAREA	TOANDFRO
AMR10A	CNTTREE	FERT21_0	KPRIMES2	NICEDAY	RABBIT1	TOE2
AMR10C	COEF	FIBOSUM	KQUERY	NOTATRI	RAINBOW	TOHU
AMR10D	COINS	FINDMAX	LASTDIG	NOVICE63	RANDMOD	TRAFFICN
AMR10G	CONHONPR	FLIB	LASTDIG2	NSTEPS	RATING	TRAVERSE
AMR10I	COUNT	FMATCH	LCMSUM	NTHPRIME	RENT	TRES
AMR11E	CPRIME	FNRANK	LCS3	NUMOFPAL	ROADNET	TRGRID
AMR12D	CPRMT	FRACTION	LDP	NUMTRY	ROCK	TRICENTR
ANARC05B	CRSCNTRY	FREQUENT	LENGFACT	NY10A	ROOTCIPH	TRICOUNT
ANARC05H	CSLIKAR	FTOUR2	LGLOVE	NY10E	ROUNDT	TRT
ANARC05I	CT	GARDENAR	LISA	ODDDIV	RPAR	TUG
ANARC08H	CT16E	GCD2	LITE	OFFSIDE	RPLC	TUTMRBL
ANARC09A	CUBARTWK	GCJ101BB	LQDCANDY	OKRET	SAMER08C	TWENDS
ANARC09B	CUBEFR	GCJ101C	M00PAIR	OLOLO	SAMER08F	TWOSUMQUERY
ANARC09C	CVJETICI	GCPC11A	M3TILE	ONP	SBETS	UJ
ARDA1	DANGER	GCPC11F	MAGSUB1	PA06ANT	SCROLL	VECTAR10
ARMY	DCEPC12J	GCPC11J	MAIN113	PAGAIN	SEGSQRSS	VECTAR13
ASSIGN	DCEPC204	GDIL	MAIN8_C	PALACE	SEQ	VLATTICE
ASSIST	DCEPC604	GEMS	MAJSTOR	PALIN	SHOP	WAGE
BABY	DINONUM	GIRLSNBS	MARBLES	PARCARD2	SILVER	WEIRDFN
BEENUMS	DISTANCE	GNTFNTN	MATHII	PARTY	SITB	XOINC
BINSTIRL	DIV	GNY07F	MATRMUL0	PBOARD	SK_001	YODANESS
BISHOPS	DIV2	GNY07H	MAWORK	PERMUT2	SLNCRD	ZIGZAG
BITMAP	DIVFACT3	GNYR09F	MAXLN	PFACTORS	SNOOKER	ZSUM
BMJ	DIVFACT4	GOSSIPER	MAXSUMSQ	PGCD	SOCIALNE
BOI7SEQ	DIVFIBS2	GSS1	MAY99_2	PIR	SOLDIER
BOMARBLE	DNPALIN	GSS3	MB1	PISANO	SPEED
BOOKS1	DOMINO1	GUESSING	MBEEWALK	POCRI	SPIDY
BRKSTRNG	DQUERY	GUESSTHE	MCIRGAME	POLEVAL	SQFREE

TODO list of classical problems:

ACODE	COLORSEG	GEOPROB	LIS2VN	PARADOX	PYRSUM	SMALLM
ACPC10B	COPYDNA	GHOSTS	LOVEBIRDS	PELL2	QCJ4	SPP
ACPC10C	CRYPTO2	GOALFR	LUBEN	PHONELST	REC	SUBS
ACS	DIGCNT	GSS5	MAIN8_E	PICAD	RMID	SUMSUMS
ADACON	DISUBSTR	HEADSHOT	MATSUM	PLD	ROBBERY2	TREEMAZE
ADV04F1	DIVCNTK	HEAPULM	MAY99_3	PLHOP	SA04D	TROLLS
ANARC08B	EXPAND	HOMO	MINSEQ	PONY3	SAMER08D	TWOSQRS
ARRANGE	FACT1	IMP	MMMGAME	PONY4	SBSTR1	VGCD
ASSIGN4	FACTMODP	JEDNAKOS	MPILOT	POP2	SETNJA	WA
CHASE	FFLOW	JEWELS	NDIVPHI2	PRIMPOW2	SHOPPERS	WORDCNT
CHEFFEB	FREQ2	LATTICE	NGM2	PUCMM210	SKYLINE	XXXXXXXX