1. History of submissions
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Piyush Kumar

@vectar31

India, Lucknow

Joined Dec 2014

World Rank: #113 (134.9 points)

Institution: IIT Delhi

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

Activity over the last year

Effectiveness

 Problems solved
748
 Solutions submitted
3323

Problems

List of solved classical problems:

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

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

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