Piyush Kumar

@vectar31

India, Lucknow

Joined Dec 2014

World Rank: #107 (132.4 points)

Institution: IIT Delhi

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

Activity over the last year

Effectiveness

 Problems solved
751
 Solutions submitted
3323

Problems

List of solved classical problems:

AAC2 BRCKTS2 DIVFACT HARSHAD MB1 PERMUT2 SPCJ
ABA12C BRIDGE DIVFIBS HAYBALE MBEEWALK PFDEP SPCM
ABA12D BRODOVI DIVISION HC MBINGO PHONELST SPCQ
ABA12E BROUL DIVSEQ HDEVIL MC PHT SPCS
ABCD BRPAR DOJO HEADSHOT MCIRGAME PIGBANK SPCU
ABCDEF BSHEEP DOL HEPNUM MCOINS PIHU1 SPEED
ABCPATH BTCODE_A DONALDO HEXBOARD MCUR98 PIHU2 SQRBR
ABSP1 BTCODE_B DOSA HG MDOLLS PIR SQUAREV1
ABSYS BTCODE_C DOTAA HIGHWAYS MFISH PIRACON STAMPS
ACMT BTCODE_D DQUERY HISTOGRA MFLAR10 PLCNMGME STARSBC
ACODE BTCODE_E DRINK HLP_RAMS MICEMAZE PLYGRND STAVATAR
ACPC10A BTCODE_F DSH HMBY MINCOUNT POCRI STONE
ACPC10D BTCODE_G DSUBSEQ HONDA MISERMAN POLCONST STPAR
ACPC10E BTCODE_H DUKKAR HORRIBLE MIXTURES POLEVAL STREET
ACPC11B BUGLIFE DWRONG HOTELS MKEQUAL POLYGAME STREETR
ACS BUILDTOW DYZIO HPYNOS MKLABELS PON SUBS
ACT BUREAU EALP1 HPYNOSII MKMONEY POSAO SUBSEQ
ACTIV BUSYMAN EASYPROB HS08PAUL MMAXPER POTIONS SUBST1
ADACHERY BWIDOW EBOXES HS10SQFT MMMGAME POUR1 SUMFOUR
ADACHES2 BYECAKES EC_CONB HUBULLU MNERED PPATH SUMITR
ADACUT BYTESE2 EDIST IAPCR2C MNMXPATH PPBRQ SUMMATION
ADADUNG BYTESH1 EDIT IAPCR2D MOHIB PQUEUE SUMPRO
ADAFRIEN BYTESM2 EGYPIZZA ICANDIES MONONUM PR003004 SYNC13C
ADAFUROW C1TABOVI EIGHTS ICKHELLO MORENA PRIME1 TAKIN
ADAGF CADYDIST EIUASSEMBLY ICODER MOVEBOOK PRINT TAP2012B
ADAPLANT CAM5 EKO IEEEBGAM MOWGLI PRISMSA TAP2013G
ADAPLUS CANDY ELPESUM IITKWPCA MRECAMAN PRJAN15B TAP2014B
ADAQUEUE CANDY3 EMTY2 IITKWPCB MSTICK PRLGAME2 TAP2014G
ADARAIN CANTON ENIGMATH IITKWPCN MTHUR PRO TAP2014J
ADAROBOT CATM EPALIN IITKWPCO MTOTALF PROBLEM4 TAP2015C
ADATEAMS CDRSANJ EPTT IITWPC4A MUL PROFF TAP2015D
ADDREV CENCRY EQ IITWPC4B MUTDNA PROGPROG TAP2015H
ADST01 CEQU EQBOX IITWPC4C MYQ1 PRUBALL TAP2015I
ADV04J CF36D ETF IITWPC4H MZVRK PSYCHON TBATTLE
ADV04L CFPARTY EXPRESS IMBOX NABILISU PT07Y TCOUNT2
ADVEDIST CGBOY FACEFRND IMPUNITS NAGAY PT07Z TCOUNT3
AE00 CHAIN FACT0 INCPOWK NAJGC PTIME TDKPRIME
AE2A CHAIR FACTCG2 INCSEQ NAJPF PUCMM009 TDPRIMES
AFS CHICAGO FACTMUL INS14B NAJPWG PUCMM025 TEAM2
AFS2 CHOCDIST FACVSPOW INS14C NAKANJ PUCMM210 TESSER
AGGRCOW CHOCOLA FAKETSP INS14D NATALIAG PUCMM333 TEST
AIBOHP CHOTU FAMWEALT INS14E NCLNE PUCMM334 TETRA
AJOB CIRCLE_E FANCY INS14F NDIV QCJ2 THEATRE
AKVQLD03 CLASSICO FARIDA INS14G NDIVPHI QCJ3 THREENUMBERS
ALCATRAZ2 CLOCKS FASHION INS14I NDS QKP THRPWRS
ALICESIE CLONE FAST2 INUM NECSTASY QN01 TIPTOP
ALIEN CLTZ FASTFLOW INVCNT NEG2 QUADAREA TMSUM
ALTSEQ CMG FAVDICE IOPC1202 NFACTOR QUEST5 TOANDFRO
AMBM CMPSSTR FCDC IOPC1203 NFURY RABBIT1 TOE1
AMR10C CNEASY FCTRL IOPC1206 NG0FRCTN RAIN3 TOE2
AMR10G CNTDO FCTRL2 ISELECT NG1FRCTN RANGZER2 TOHU
AMR11E CNT_LUCK FCTRL4 IWGBS NGCD RANJAN02 TRAVERSE
AMR12B CODCHESS FENCE1 JASIEK NGM REALNO TREX
AMR12D CODECODE FERT21_0 JAVAC NHAY REBOUND TRGRID
AMR12G CODEIT03 FIBOSUM JC15A NICEBTRE REDRONESIA TRICENTR
AMR12I CODERE3 FINDPRM JC15B NINJA3 REGPOLYG TRICOUNT
AMR12K CODESPTB FINDSR JNEXT NINJA4 RESTAURN TRIGALGE
AMSCO1 CODFURY FINGP JOKER1 NINJA5 RHOMBS TRIISO
AMZRCK COEF FISHER JULKA NITK06 RIGHTTRI TRIKA
AMZSEQ COINS FN16CEIL KHANS NITT2 RIVALS TRT
ANARC05B COINTOSS FN16DIET KIT NITT8 RKS TSHOW1
ANARC05H COLONY FN16QUOT KNIGHTSR NNUM RLCIPHER TULIPNUM
ANARC05I COMDIV FN16SWAP KNJIGE NOCHANGE RLE TWOGAME
ANARC08B CONGA FNRANK KOMPICI NOTATRI RLTOUR TWOPATHS
ANARC08G CONOR FOODIES KPSORT NOVICE43 RMTLAND TWOSQRS
ANARC08H CORN FRNDZND KURUK14 NOVICE62 ROADNET UCBINTF
ANARC09A CORNET FRONT KUSAC NR2 ROADTRIP UCBINTG
ANARC09B COUNT FRQPRIME LAGRANGE NSTEPS ROOKS UCV2013A
ANTP COWCAR FTHEELF LARSUBP NSYSTEM ROOTCIPH UCV2013C
ANTTT CPCRC1C FUNPROB LASTDIG NUMOFPAL RPLC UCV2013E
AP2 CPRIME GAMES LASTDIG2 NUMPATH RPLE UCV2013I
AP3 CPRMT GARDENAR LAWNMWR NUMPLAY RPLH UCV2013J
APPROB CRAN01 GCD2 LCPC12E NWERC04H RPS UFPR14D
APS CRAN02 GCD3 LCPC12F NWERC11A RPSSL UJ
ARCTAN CRAZYSK GCDEX LENGFACT NWERC11B RROOT UOFTAE
ARDA1 CRDS GCJ101C LINES NWERC11C SABBIRGAME UPDATEIT
ARITH2 CRNVALEN GCJ2012C LKS NWERC11D SAFECRAC VAPI01
ARMY CRSCNTRY GCPC11A LLCA NWERC11E SAMER08C VENOM
ARRAYSUB CRYPTO1 GCPC11F LOCKER NY10A SAMER08E VERODOOM
ASSIGN CRYPTO2 GDCOFTI LOOPEXP NY10B SAMER08F VFMUL
ASSIST CRZYSMKR GEOPROB LOSTNSURVIVED NY10E SAMER08G VHELSING
ATOMS CSQUARE GERGOVIA LOVEBIRDS OAE SBANK VILLAGES
BAISED CSTREET GGD LPIS ODDDIV SBETS VISIBLEBOX
BALIFE CUBARTWK GIRLSNBS LQDCANDY ODWS SBSTR1 VPL0_B
BALLSUM CUBE GLASNICI M00PAIR OFFSIDE SCAVHUNT VPL2_AA
BANDW CUBEFR GLJIVE M3TILE OFORTUNE SCPC11A WACHOVIA
BAT3 CUBES GNY07H MAGSUB1 OHANISER SCPC11B WAL3A
BC CUBNUM GNYR09F MAIN113 OLOLO SCROLL WILLITST
BDOI16B CUTCAKE GOALFR MAIN12A OMWG SEQ6 WONOWON
BEADS CYLINDER GOC11A MAIN74 ONP SETNJA WORDCNT
BEENUMS CZ_PROB1 GOC11B MAIN8_D OPBIT SHAHBG WORKB
BEHAPPY DALTSUM GOO MAJOR OPCPIZZA SHAKTI WPC4F
BIA DANGER GOODB MANGOES ORDERSET SICRANO WPC5I
BILLIARD DCEPC11B GOPI_SW MARBLES PAIRSUM SILVER WRP
BINPRNUM DCEPC11F GP1 MARIO2 PALACE SIRNUMS WTK
BINSTIRL DCEPC12G GR MARTIAN PALDR SKYLINE XMEN
BISHOPS DCEPC12H GROCERY MATHLOVE PALIN SK_001 XOINC
BITDIFF DCEPC501 GSHOP MAXGRITH PAML SMALL XORROUND
BITMAP DCEPC504 GUANGGUN MAXI PANCAKES SMILEY1807 YAPP
BITPLAY DCEPCA03 GUESSING MAXLN PARKET1 SNAKYNUM YELBRICK
BLCONE DEFKIN GUESSTHE MAXSUB PARSUMS SNGDIV69 YOYOCQM
BLKEK DEFKIN2 HACKRNDM MAXSUMSQ PARTY SNGINT YUMMY
BMJ DICT HALLOW MAXXOR PATHEADS SNGLOOP1 ZSUM
BOARD1 DIEHARD HAMSTER1 MAY99_2 PB SNGMSG
BOGGLE DIG HANDS MAY99_3 PEBBLE SNGPG
BOKAM143SOU DIGOKEYS HANGOVER MAY99_4 PERIOD SNOOKER
BOMARBLE DISUBSTR HAP01 MAYA PERMJUMP SOCNETC
BOWLING1 DIVEQL HAPPYTL MAYCA PERMUT1 SOLDIERS

TODO list of classical problems:

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

Public problems created by user:

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