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Piyush Kumar

@vectar31

India, Lucknow

Joined Dec 2014

World Rank: #98 (149 points)

Institution: IIT Delhi

Occasional practitioner of Competitive Programming. Homepage: http://www.spoj.com/problems/VECTAR31/

Activity over the last year

Effectiveness

 Problems solved
746
 Solutions submitted
3295

Problems

List of solved classical problems:

AAC2 BRCKTS2 DIVFIBS HARSHAD MB1 PERMUT2 SOLDIERS
ABA12C BRIDGE DIVISION HAYBALE MBEEWALK PFDEP SPCJ
ABA12D BRODOVI DIVSEQ HC MBINGO PHONELST SPCM
ABA12E BROUL DOJO HDEVIL MC PHT SPCQ
ABCD BRPAR DOL HEADSHOT MCIRGAME PIGBANK SPCS
ABCDEF BSHEEP DONALDO HEPNUM MCOINS PIHU1 SPCU
ABCPATH BTCODE_A DOSA HEXBOARD MCUR98 PIHU2 SPEED
ABSP1 BTCODE_B DOTAA HG MDOLLS PIR SQRBR
ABSYS BTCODE_C DQUERY HIGHWAYS MFISH PIRACON SQUAREV1
ACMT BTCODE_D DRINK HISTOGRA MFLAR10 PLCNMGME STAMPS
ACODE BTCODE_E DSH HLP_RAMS MICEMAZE PLYGRND STARSBC
ACPC10A BTCODE_F DSUBSEQ HMBY MINCOUNT POCRI STAVATAR
ACPC10D BTCODE_G DUKKAR HONDA MISERMAN POLCONST STONE
ACPC10E BTCODE_H DWRONG HORRIBLE MIXTURES POLEVAL STPAR
ACPC11B BUGLIFE DYZIO HOTELS MKEQUAL POLYGAME STREET
ACT BUILDTOW EALP1 HPYNOS MKLABELS PON STREETR
ACTIV BUREAU EASYPROB HPYNOSII MKMONEY POSAO SUBS
ADACHERY BUSYMAN EBOXES HS08PAUL MMAXPER POTIONS SUBSEQ
ADACHES2 BWIDOW EC_CONB HS10SQFT MMMGAME POUR1 SUBST1
ADACUT BYECAKES EDIST HUBULLU MNERED PPATH SUMFOUR
ADADUNG BYTESE2 EDIT IAPCR2C MNMXPATH PPBRQ SUMITR
ADAFRIEN BYTESH1 EGYPIZZA IAPCR2D MOHIB PQUEUE SUMMATION
ADAFUROW BYTESM2 EIGHTS ICANDIES MONONUM PR003004 SUMPRO
ADAGF C1TABOVI EIUASSEMBLY ICKHELLO MORENA PRIME1 SYNC13C
ADAPLANT CADYDIST EKO ICODER MOVEBOOK PRINT TAKIN
ADAPLUS CAM5 ELPESUM IEEEBGAM MOWGLI PRISMSA TAP2012B
ADAQUEUE CANDY EMTY2 IITKWPCA MRECAMAN PRJAN15B TAP2013G
ADARAIN CANDY3 ENIGMATH IITKWPCB MTHUR PRLGAME2 TAP2014B
ADAROBOT CANTON EPALIN IITKWPCN MTOTALF PRO TAP2014G
ADATEAMS CATM EPTT IITKWPCO MUL PROBLEM4 TAP2014J
ADDREV CDRSANJ EQ IITWPC4A MUTDNA PROFF TAP2015C
ADST01 CENCRY EQBOX IITWPC4B MYQ1 PROGPROG TAP2015D
ADV04J CEQU ETF IITWPC4C MZVRK PRUBALL TAP2015H
ADV04L CF36D EXPRESS IITWPC4H NAGAY PSYCHON TAP2015I
ADVEDIST CFPARTY FACEFRND IMBOX NAJGC PT07Y TBATTLE
AE00 CHAIN FACT0 IMPUNITS NAJPF PT07Z TCOUNT2
AE2A CHAIR FACTCG2 INCPOWK NAJPWG PTIME TCOUNT3
AFS CHICAGO FACTMUL INCSEQ NAKANJ PUCMM009 TDKPRIME
AFS2 CHOCDIST FACVSPOW INS14B NATALIAG PUCMM025 TDPRIMES
AGGRCOW CHOCOLA FAKETSP INS14C NCLNE PUCMM210 TEAM2
AIBOHP CHOTU FAMWEALT INS14D NDIV PUCMM333 TESSER
AJOB CIRCLE_E FANCY INS14E NDIVPHI PUCMM334 TEST
AKVQLD03 CLASSICO FARIDA INS14F NDS QCJ2 TETRA
ALCATRAZ2 CLOCKS FASHION INS14G NECSTASY QCJ3 THEATRE
ALICESIE CLONE FAST2 INS14I NEG2 QKP THREENUMBERS
ALIEN CLTZ FASTFLOW INUM NFACTOR QN01 THRPWRS
ALTSEQ CMG FAVDICE INVCNT NFURY QUADAREA TIPTOP
AMBM CMPSSTR FCDC IOPC1202 NG0FRCTN QUE1 TMSUM
AMR10C CNEASY FCTRL IOPC1203 NG1FRCTN QUEST5 TOANDFRO
AMR10G CNTDO FCTRL2 IOPC1206 NGCD RABBIT1 TOE1
AMR11E CNT_LUCK FCTRL4 ISELECT NGM RAIN3 TOE2
AMR12B CODCHESS FENCE1 IWGBS NHAY RANGZER2 TOHU
AMR12D CODEIT03 FERT21_0 JASIEK NICEBTRE RANJAN02 TRAVERSE
AMR12G CODERE3 FIBOSUM JAVAC NINJA3 REALNO TREX
AMR12I CODESPTB FINDPRM JC15A NINJA4 REBOUND TRGRID
AMR12K CODFURY FINDSR JC15B NINJA5 REDRONESIA TRICENTR
AMSCO1 COEF FINGP JNEXT NITK06 REGPOLYG TRICOUNT
AMZRCK COINS FISHER JOKER1 NITT2 RESTAURN TRIGALGE
AMZSEQ COINTOSS FN16CEIL JULKA NITT8 RHOMBS TRIISO
ANARC05B COLONY FN16DIET KHANS NNUM RIGHTTRI TRIKA
ANARC05H COMDIV FN16QUOT KIT NOCHANGE RIVALS TRT
ANARC05I CONGA FN16SWAP KNIGHTSR NOTATRI RKS TSHOW1
ANARC08B CONOR FNRANK KNJIGE NOVICE43 RLCIPHER TULIPNUM
ANARC08G CORN FOODIES KOMPICI NOVICE62 RLE TWOGAME
ANARC08H CORNET FRNDZND KPSORT NR2 RLTOUR TWOPATHS
ANARC09A COUNT FRONT KURUK14 NSTEPS RMTLAND TWOSQRS
ANARC09B COWCAR FRQPRIME KUSAC NSYSTEM ROADNET UCBINTF
ANTP CPCRC1C FTHEELF LAGRANGE NUMOFPAL ROADTRIP UCBINTG
ANTTT CPRIME FUNPROB LARSUBP NUMPATH ROOKS UCV2013A
AP2 CPRMT GAMES LASTDIG NUMPLAY ROOTCIPH UCV2013C
AP3 CRAN01 GARDENAR LASTDIG2 NWERC04H RPLC UCV2013E
APPROB CRAN02 GCD2 LAWNMWR NWERC11A RPLE UCV2013I
APS CRAZYSK GCD3 LCPC12E NWERC11B RPLH UCV2013J
ARCTAN CRDS GCDEX LCPC12F NWERC11C RPS UFPR14D
ARDA1 CRNVALEN GCJ101C LENGFACT NWERC11D RPSSL UJ
ARITH2 CRSCNTRY GCJ2012C LINES NWERC11E RROOT UOFTAE
ARMY CRYPTO1 GCPC11A LKS NY10A SABBIRGAME UPDATEIT
ARRAYSUB CRYPTO2 GCPC11F LLCA NY10B SAFECRAC VAPI01
ASSIGN CRZYSMKR GDCOFTI LOCKER NY10E SAMER08C VENOM
ASSIST CSQUARE GEOPROB LOOPEXP OAE SAMER08E VERODOOM
ATOMS CSTREET GERGOVIA LOSTNSURVIVED ODDDIV SAMER08F VFMUL
BAISED CUBARTWK GGD LOVEBIRDS ODWS SAMER08G VHELSING
BALIFE CUBE GIRLSNBS LPIS OFFSIDE SBANK VILLAGES
BALLSUM CUBEFR GLASNICI LQDCANDY OFORTUNE SBETS VISIBLEBOX
BANDW CUBES GLJIVE M00PAIR OHANISER SBSTR1 VPL0_B
BAT3 CUBNUM GNY07H M3TILE OLOLO SCAVHUNT VPL2_AA
BC CUTCAKE GNYR09F MAIN113 OMWG SCPC11A WACHOVIA
BDOI16B CYLINDER GOALFR MAIN12A ONP SCPC11B WAL3A
BEADS CZ_PROB1 GOC11A MAIN74 OPBIT SCROLL WILLITST
BEENUMS DALTSUM GOC11B MAIN8_D OPCPIZZA SEQ6 WONOWON
BEHAPPY DANGER GOO MAJOR ORDERSET SETNJA WORDCNT
BIA DCEPC11B GOODB MANGOES PAIRSUM SHAHBG WORKB
BILLIARD DCEPC11F GOPI_SW MARBLES PALACE SHAKTI WPC4F
BINPRNUM DCEPC12G GP1 MARIO2 PALDR SICRANO WPC5I
BINSTIRL DCEPC12H GR MARTIAN PALIN SILVER WRP
BISHOPS DCEPC501 GROCERY MATHLOVE PAML SIRNUMS WTK
BITDIFF DCEPC504 GSHOP MAXGRITH PANCAKES SKYLINE XMEN
BITMAP DCEPCA03 GUANGGUN MAXI PARKET1 SMALL XOINC
BITPLAY DEFKIN GUESSING MAXLN PARSUMS SMILEY1807 XORROUND
BLCONE DEFKIN2 GUESSTHE MAXSUB PARTY SNAKYNUM YAPP
BLKEK DICT HACKRNDM MAXSUMSQ PATHEADS SNGDIV69 YELBRICK
BMJ DIEHARD HALLOW MAXXOR PB SNGINT YOYOCQM
BOARD1 DIG HAMSTER1 MAY99_2 PEBBLE SNGLOOP1 YUMMY
BOGGLE DIGOKEYS HANDS MAY99_3 PEBBMOV SNGMSG ZSUM
BOKAM143SOU DISUBSTR HANGOVER MAY99_4 PERIOD SNGPG
BOMARBLE DIVEQL HAP01 MAYA PERMJUMP SNOOKER
BOWLING1 DIVFACT HAPPYTL MAYCA PERMUT1 SOCNETC

TODO list of classical problems:

ACPC10B BLUNIQ DSWEETS IAPCR2E KPRIMESB MSTRING PSYCHO3
ACPC11C BORING EASYMATH IITD4 KRUSKAL NAIVELOK PTRI
ACS BORW ENCONDIN IITKWPCF LABYR1 NINJA1 QCJ1
ADACLEAN BUBBLESORT EQUI IITKWPCH LEONARDO NOVICE63 QUE2
ADADIG BURGLARY EXPOR INS14A MAIN75 NPC2015D RMID
ADADIGIT CATINV FAVSUBS INS14J MBALL NWERC05 RRSCHED
ADAFIELD CMPLS FILRTEST INS14K MDIGITS PARADOX SSHUFFLE
ADAINDEX COUNT1IT FLIB INUMBER MIDO PARCARD1 TEMPTISL
ADAKOHL CVJETICI FPOLICE IOIPALIN MINMOVE PARTSUM WEIRDFN
ADSPROP DCRYPT GCDSQF IOPC1204 MINNUM PCPC12J WOWSUBSTR
AIRLINES DIV HASHIT JZPGYZ MOHIBTREE PHONY YODA
BINGO DIV2 HIST2 KINJUTSU MRECTCNT PLNDROME ZIGZAG
BLINNET DNPALIN HPPROF KNMOVE MSCHED PRATA

Public problems created by user:

FIBPOL VECTAR4 VECTAR11
SQRMINSUM VECTAR5 VECTAR12
ORDSUM23 VECTAR6 VECTAR13
FUNMODSEQ VECTAR7 VECTAR14
VECTAR1 VECTAR8
VECTAR2 VECTAR9
VECTAR3 VECTAR10

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