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Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-05-18
14 : 56 : 22
David Fashion
@davidfashion
United States, Denver
Institution: CGI
Only Java
History of submissions
(
plaintext version
)
Problems
List of solved classical problems:
ABA12D
BOMARBLE
DSH
HISTOGRA
MATHS
PIE
SPP
ABA12E
BOOLE
DSUBTREE
HLP_RAMS
MATNUM
PIHEX2
SQFREE
ABCDEF
BOWLING1
DTPOLY
HMBY
MAXLN
PIR
SQPENT
ABCPATH
BPM
DUGDUG
HNUMBERS
MAXRAD
PISANO
SQRMINSUM
ABSP1
BRCKTCHK
DUKKAR
HOMEW
MAXSUB
PKPLOL
SQUAREV1
ABSURD
BRI
EALP1
HOMO
MAXXOR
PL
STACKOFBOXES
ABSYS
BRII
EASYFACT
HOTELS
MAY99_2
PLAYGAME
STAMPS
ACFRAC
BRODOVI
EASYPROB
HPPROF
MAY99_3
PLSEARCH
STARSBC
ACPC10A
BROUL
EBOXES
HPYNOS
MAY99_4
PLUSEVI
STPAR
ACPC10B
BSEXP
EC_CONB
HPYNOSII
MAYACAL
PLYGRND
STRCOUNT
ACPC10C
BSHIP
EC_ESTA
HS08PAUL
MAYCA
POCRI
STREETR
ACPC10E
BTCODE_A
EDGE
HS09EQ
MB1
POKER
SUBSEQ
ACPC11B
BTCODE_D
EDIST
HS10SQFT
MBALL
POLCONST
SUMDEC2
ACPC11C
BTCODE_E
EGYPIZZA
HSHW
MBINGO
POLEVAL
SUMMATION
ADABANKET
BTCODE_F
EIGHTS
HUBULLU
MBR
POLTOPOL
SUMMUL
ADACHES2
BUILDTOW
EKO
IAPCR2C
MC
POLYCODE
SUMPRO
ADACHESS
BUREAU
ELEVTRBL
IAPCR2D
MCIRGAME
POLYMUL
SVAREA11
ADACLEAN
BUSYMAN
ELPESUM
IAPCR2E
MCLB
POLYNOM
SWERC14A
ADACUT
BWHEELER
EMILABC
IAPCR2F
MCU20A
POP1
SWERC14D
ADADUNG
BWORK
ENCONDIN
ICANDIES
MCUR98
POSAO
SWERC14E
ADAFRIEN
BYECAKES
ENIGMATH
ICODER
MFLAR10
POWERCAR
SYNC13C
ADAFUROW
BYU15W_2
ENUMRTNL
IDC1948
MICEMAZE
POWERPHI
TAP2012A
ADAGCD
C1LJUTNJ
EPTT
IE4
MIDO
POWFIB
TAP2012B
ADAHW
CAC
EQ2
IEEEBGAM
MIFF
POWPOW
TAP2013H
ADAINDEX
CALCULAT
EQDIV
IGALAXY
MINCOUNT
PPATH
TAP2014B
ADAKOHL
CANDY
EQU2
IIITD1
MINSTACK
PPBRJB
TAP2015C
ADAM1
CANDY2
EQUI
IITD4
MINSTOCK
PPBRQ
TAP2015H
ADAPET
CANDY3
ESSY
IITKWPCA
MINVSMIN
PPR
TDPRIMES
ADAPLUS
CANTON
ETF
IITKWPCB
MISERMAN
PR003004
TEMPTISL
ADAPOWER
CATHETEN
ETFD
IITKWPCD
MIXTURES
PRADIPSUM
TEST
ADAQUEUE
CBANK
ETFS
IITKWPCF
MJLAR10
PRIME1
TETRA
ADARAIN
CBIT01
EXPOR
IITKWPCH
MKEQUAL
PRIMEZUK
TETRAHED
ADASEQEN
CDRSANJ
EXPR3
IITKWPCJ
MKJUMPS
PRISMSA
TETRAHRD
ADASUM
CENCRY
FACEFRND
IITKWPCM
MKLABELS
PRJAN15B
TETRAVEX
ADATEAMS
CEQU
FACT0
IITKWPCN
MKUHAR
PRLGAME2
TFOSS
ADAUSORT
CERC07C
FACT1
IITKWPCO
MKWAVES
PROBLEM4
THEPOOL
ADDREV
CERC07K
FACTDIV
IITWPC4A
MLASERP
PROFF
THRPWRS
ADFRUITS
CERC07N
FACTMUL
IITWPC4B
MMASS
PROOT
TIP1
ADST01
CERC07R
FACTMULN
IITWPC4C
MMAXPER
PROSCORE
TIPTOP
ADV04B1
CF36D
FACTOR1
IITWPC4E
MMOD29
PSYCHON
TOANDFRO
ADV04F1
CFRAC
FACVSPOW
ILOVEGEO
MOHIBPIZ
PT07Y
TOHMOVE2
ADV04J
CFRAC2
FAKETSP
IMAGE
MONONUM
PTIME
TOHU2
ADV04K
CGBOY
FAMWEALT
IMMERSED
MOVIE
PUCMM009
TOWER
ADV04L
CHEFJUN
FANCY
IMPUNITS
MPOLSTAR
PUCMM025
TPERML
AE00
CHEFMAY
FARIDA
INCPOWK
MPRIME1
PUCMM210
TRAILDIG
AE2A
CHGROOM
FCDC
INDIPROG
MRECAMAN
PUCMM215
TRANCLS
AE2B
CHUNK2
FCTRL
INS14B
MSE08G
PUCMM223
TRAVERSE
AFS
CIRCIRC
FCTRL2
INS14I
MUL
PUCMM331
TREE
AFS2
CIRCLEDIV
FCTRL4
INUM
MUL2COM
PUCMM334
TREEDEGREE
AGS
CIRCLES
FENCE1
INVESORT
MULTII
PWRANDMOD
TREEISO
AIBOHP
CIRCLE_E
FERT21_1
IOIPALIN
MYLOGEXP
PWSUM
TREENUM2
AKVQLD03
CIRCLE_H
FIBHARD
IOPC1202
MYQ1
PYRSUM
TRGRID
ALCATRAZ3
CLSLDR
FIBONOMIAL
IOPC1203
MZVRK
PYTRIP2
TRICENTR
ALICECUB
CLTZ
FIBOSQRT
IOPC1204
M_SEQ
QCJ1
TRICKTRT
ALICESIE
CMPLS
FIBOSUM
IPCELLS
NABILHACKER
QCJ2
TRICOUNT
ALIEN
CNTDO
FIBPOL
IRECSQRT
NABILISU
QCJ4
TRIGALGE
ALIEN0
CNTINDX
FIBPWSUM
ITRIX12E
NACCI
QKP
TRIISO
ALIENS1
CNT_LUCK
FIBTWIST
ITRIX_E
NAGAY
QN01
TRIMOD2
ALLIZWEL
CODCHESS
FINDSR
IWGBS
NAIVELOK
QUADAREA
TRIOPT
ALMISPY
CODECODE
FINGP
JAVAC
NAJPF
QUADRATE
TRNGL
ALONE
CODEIT03
FLIB
JBIRDS
NAJPWG
RABBIT1
TRYCOMP
ALTSEQ
CODERE3
FLT
JC15A
NAKANJ
RAFANOLE
TSHOW1
ALWFACT
CODESPTA
FLWRS
JC15B
NATALIAG
RANDMOD
TTRGRAPH
AMR10A
CODESPTG
FNRANK
JGTLE
NATALIAS
RANGESUM
TUTMRBL
AMR10C
CODESPTH
FOUROW
JNEXT
NAUGHTY
RANGZER2
TWINSNOW
AMR10G
CODWRECK4
FRACTION
JOCHEF
NBIN
RANJAN02
TWOKINGS
AMR11A
COEF
FRMT
JOKER1
NDIVPHI
RCB
TWOSQRS
AMR11E
COINTOSS
FRND
JOSWAP
NDT
RDR2_1
TWOSUMQUERY
AMR12D
COLONY
FRNDCIRC
JPM
NEG2
RE1
UCBINTC
AMZSEQ
COMCB
FTHEELF
JULKA
NFACTOR
REAYZCODETST
UCBINTF
ANAGR
COMDIV
FUNFACT
JUNL
NG0FRCTN
REBOUND
UCI2009B
ANARC05B
CONGA
FUNMODSEQ
JZPCIR
NG1FRCTN
REC
UCI2009D
ANARC05I
COUNT
FUNPROB
KATHTHI
NGM
REDARR2
UCV2013A
ANARC07C
COUNTPAS
GAME2
KATHTHI2
NGON
REDSUBLIA
UCV2013E
ANARC08B
CPC
GAME3
KBASEEN
NICESEQ
REGPOLYG
UCV2013H
ANARC08G
CPCRC1C
GAMEMVS
KIMO1
NINJA3
REVFIB
UCV2013J
ANARC08H
CPDUEL5A
GAMES
KMOVES
NINJA4
REVSEQ
UJ
ANARC08I
CPRMT
GARBAGE
KMSL4B
NINJA5
RLE
ULM02
ANARC09A
CPU
GARDENAR
KNGCHECK
NINJA8
RLM
UNIHW
ANARC09B
CRAN01
GCDEASY
KNIGHTSR
NITT2
ROBOTGRI
UOFTBB
ANARC09C
CRAN02
GCDEX
KNJIGE
NNUM
ROHAAN
UOFTBC
ANARC09D
CRAZYSK
GCDS
KNMOVE
NOSQ
ROOKS
UPDATEIT
ANTP
CRCLE_UI
GCDSQF
KOMPICI
NOTATRI
ROOT
UPDTARR
APCER
CRDS
GCJ1C09A
KOPC12A
NOVICE43
ROOTCIPH
URJC2_B
APM
CROBOTS
GCJ1C09B
KOPC12B
NOVICE62
RPLC
URJC2_F
APPROB
CRYPTO6
GCJ2012C
KOPC12D
NOVICE63
RPLD
VAPI01
APS
CRYPTON
GCPC11A
KOPC12H
NPC2015A
RPLE
VECTAR10
ARBITRAG
CRZYSMKR
GCPC11D
KOZE
NPC2016A
RPLG
VECTAR11
ARCTAN
CSLIKAR
GCPC11F
KPEQU
NSQUARE
RPLH
VECTAR12
ARITH
CSQUARE
GDCOFTI
KPOWERSUM
NSTEPS
RPSSL
VECTAR4
ARITH2
CTTC
GEEKOUNT
KROW
NSYSTEM
RRANGE
VECTAR5
ARMY
CUBARTWK
GENETIC
KTH_INDEX
NUMOFPAL
RROOT
VECTAR6
ARRPRM
CUBE
GEOM
LABYR1
NUMPATH
RSHIFT
VECTAR7
ARTHEVAL
CUBEFR
GEOPROB
LABYR2
NUMPLAY
SABBIRGAME
VECTAR8
ASCDFIB
CUBEND
GERGOVIA
LAGRANGE
NWERC04H
SAFECRAC
VENOM
ASSIST
CUBERT
GGD
LARSUBP
NWERC11A
SAMER08E
VERODOOM
ASUMHARD
CUBES
GIRLSNBS
LASER
NWERC11B
SAMER08F
VGCD
ATMCMXNG
CUBNUM
GK
LASER_BEAM
NWERC11E
SAMER08J
VHELSING
ATOMS
CURDPROD
GLJIVE
LASTDIG
NY10A
SAMER08K
VLATTICE
AVCHESS
CUTCAKE
GMSTRE
LAWNMWR
NY10B
SAS002
VPL2_AA
AVMG1
CYLINDER
GNY07C
LCMSUM
NY10E
SBETS
VPL2_AC
AVMG2
DANGER
GNY07D
LCPC11B
OAE
SCPC11B
VPL2_BC
BAISED
DCEPC11B
GNY07G
LCPC12E
ODWS
SELFDESN
VUDBOL7
BALLOON
DCEPC12E
GNY07H
LCPC12F
OEN
SEQ
VZLA2019C
BALLOT
DCEPC12H
GNYR09F
LEGRENDS
OFFSIDE
SEQ6
VZLA2019D
BALLSAG
DCEPC13D
GOC11A
LENGFACT
OHANISER
SEQ7
WACHOVIA
BALLSUM
DCEPC14G
GOIT
LIM
ONEZERO
SEQUENCE
WAGE
BANDW
DCEPC701
GONDOR
LINES
ONP
SERGEARS
WATER
BANSTAND
DCEPC706
GOO
LINEUP
OPBIT
SERGRID
WEBISL
BASE
DCEPCA03
GOODB
LINQSOLV
OPCPIZZA
SFN
WEIRDFN
BC
DCEPCA06
GP1
LKS
OPMODULO
SGIFT
WILLITST
BDOI16A
DCRYPT
GPA1
LOGIC
ORDSUM23
SHAHBG
WONOWON
BDOI16B
DEADFR
GRAFFDEF
LOOPEXP
OVGDEL
SHAKILKEYWORD
WORDCNT
BEENUMS
DEFKIN
GRC
LOVINGPW
OVISLARSUM
SHLIGHTS
WORMS
BEHAPPY
DEPOSIT
GS
LQDCANDY
PAIRSUM
SHUB1307
WOWSUBSTR
BFIT
DICT
GSMATRIX
LUCIFER
PALIN
SICRANO
WOWSUBSTR2
BHAT007
DIEHARD
GSWORDS
LUCKYNUM
PALNUM
SILVER
WPC5D
BILLIARD
DIG
GUANGGUN
LVADER
PANCAKES
SINEGGS
WPC5I
BINPRNUM
DIGITROOT
GUESSNM2
M3TILE
PARCARD1
SIRNUMS
WSCIPHER
BINSTIRL
DIGNUM
GUESSTHE
MAIN111
PARKET1
SKS001
XMAX
BIO1
DINONUM
HACKRNDM
MAIN113
PATT
SKYLINE
XMEN
BISHOP2
DISTANCE
HANDS
MAIN12A
PCLNMBR
SK_001
XYI
BISHOPS
DIV
HANGOVER
MAIN12B
PCPC12D
SLEEP
YAPP
BITDIFF
DIV15
HAP01
MAIN12C
PCPC12J
SMALL
YELBRICK
BITMAP
DIVFACT
HAPPYTL
MAIN72
PCSKREAA
SMILEY1807
YODA
BITPLAY
DIVFACT3
HARISH_PUZZLE
MAIN74
PCSKREAB
SNGINT
YOKOF
BLAMOEBA
DIVFIBS
HARSHAD
MAIN75
PEBBLE
SNGLOOP1
YOSEQ
BLCONE
DIVISION
HAYBALE
MAIN8_C
PEGS
SNGMSG
YOYOCQM
BLKEK
DIVSEQ
HC12
MAIN8_D
PELL2
SNGPG
YUMMY
BLOCK_D
DOL
HDEVIL
MAJOR
PERFSQNUM
SOLDIERS
ZCR
BLOPER
DOUBLE
HEADSHOT
MAKEMAZE
PERIOD
SPCE
ZIGZAG
BOBALLS2
DRAGKING
HEPNUM
MANGOES
PERMUT1
SPCM
ZSUM
BOCOMP
DRAGONCU
HEXBOARD
MARBLES
PFORLOOP
SPCQ
BOGGLE
DRAWIT
HEXGRAM
MARIO2
PHONELST
SPCS
BOI7SEQ
DRAWM
HEXTILE
MATHII
PHT
SPEED
BOKAM143SOU
DRINK
HG
MATHLOVE
PICAD
SPIKES
TODO list of classical problems:
ADACAROT
BORING
CRYPTO
GUESSING
MPOLEVAL
RAONE
TDKPRIME
ADACHERY
BRCKTS
CSTATE1
GUMATH2
MPOLY
RECTNG2
TETRIS2D
ADACOINS
BRCKTS2
CWC2015
HAL9000
MULTQ3
RESIST
TETRIS3D
ADACYCLE
BSMATH2
DETER3
HAREFOX
NDIVPHI2
RMID
THRSUM
ADAPICK
BUGLIFE
EASYPIE
HERE
NDS
ROMAN008
TJANDRAS
ADAROBOT
CADYDIST
EC_P
HORRIBLE
PFACTORS
SAMER08H
TREESUM
ADASEA
CAN_U_GO
EIUASSEMBLY
HS08CODE
PIBO
SETSTACK
TRKNIGHT
ADASTRNG
CDC12_F
ELLIPSE
ILD18ACP
PIRACON
SID
TTTABLE
ADV04G1
CERC07H
ESCJAILA
INVDIV
PLD
SITB
USUBQSUB
ALCATRAZ2
CERC07L
FACT2
IOPC1201
PLNDROME
SNGDIV69
VECTAR9
AMSCO1
CF33C
FACTCG2
KONSTRAKSCHION
POLYTABL
SNGGW
VFMUL
ANARC09F
CHEATCON
FAST2
KPMAZE
PONY6
SOLIT
VPL2_AD
AP2
CHIPSLL
FINFRAC
KSMALL
POWERUP
SOMESUMS
WEIGHT
ARRANGE2
CHMAZE
FMODF
LCA
POWTOW
SORTMAC
WORDS1
A_W_S_N
CIVIL
FRACTAN
MADN
PRIMPERM
SPCJ
WPC4F
BAD
CLOCKS
FRS2
MAIN8_E
PRJAN15F
SPIRALGR
WPUZZLES
BDOI16C
CODE
FUSION
MATRIOSH
PRMFN
SQCOUNT
YOKOC
BFALG
CODFURY
GCDPRDSM
MAX_NUM
PROJECTILE
SUDOGOB
Z124
BGRAVITY
COMPASS
GF2
MKMONEY
PUZZLE2
SUMFOUR
BLMIRINA
COUNTDIO
GNUM
MON2012
PYRSUM2
TAP2014C
BOMBER1
CPRIME
GOODD
MOVMRBL
RAIN1
TCOUNT2
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