Sphere Online Judge (SPOJ) - User ishandutta2007

Ishan Dutta

@ishandutta2007

India, Kolkata

Joined Sep 2009

World Rank: #214 (85.4 points)

Institution: IEM

Algorithms/AI

Activity over the last year

Effectiveness

Problems solved: 347
Solutions submitted: 4377

Problems

List of solved classical problems:

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

TODO list of classical problems:

ACODE	COPYDNA	GOALFR	MAIN8_E	PLD	ROBBERY2	TROLLS
ACPC10B	CRYPTO2	GSS5	MATSUM	PLHOP	SA04D	TWOSQRS
ACPC10C	DIGCNT	HEADSHOT	MAY99_3	PONY3	SAMER08D	VGCD
ACS	DISUBSTR	HEAPULM	MINSEQ	PONY4	SBSTR1	WA
ADACON	DIVCNTK	HOMO	MMMGAME	POP2	SETNJA	WORDCNT
ADV04F1	EXPAND	IMP	MPILOT	POWPOW2	SHOPPERS	XXXXXXXX
ANARC08B	FACT1	JEDNAKOS	NDIVPHI2	PRIMPOW2	SKYLINE
ARRANGE	FACTMODP	JEWELS	NGM2	PUCMM210	SMALLM
ASSIGN4	FFLOW	LATTICE	PARADOX	PYRSUM	SPP
CHASE	FREQ2	LIS2VN	PELL2	QCJ4	SUBS
CHEFFEB	GEOPROB	LOVEBIRDS	PHONELST	REC	SUMSUMS
COLORSEG	GHOSTS	LUBEN	PICAD	RMID	TREEMAZE