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Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-04-04
18 : 15 : 45
David Larry
@davidfashion
United States, Denver
Institution: CGI
Only Java
History of submissions
(
plaintext version
)
Problems
List of solved classical problems:
ABA12D
BOOLE
DSH
HG
MATHLOVE
PIE
SPP
ABA12E
BOWLING1
DSUBTREE
HISTOGRA
MATHS
PIHEX2
SQFREE
ABCDEF
BPM
DTPOLY
HLP_RAMS
MATNUM
PIR
SQPENT
ABCPATH
BRCKTCHK
DUGDUG
HMBY
MAXLN
PISANO
SQRMINSUM
ABSP1
BRI
DUKKAR
HNUMBERS
MAXRAD
PKPLOL
SQUAREV1
ABSURD
BRII
EALP1
HOMEW
MAXSUB
PL
STACKOFBOXES
ABSYS
BRODOVI
EASYFACT
HOMO
MAXXOR
PLAYGAME
STAMPS
ACFRAC
BROUL
EASYPROB
HOTELS
MAY99_2
PLSEARCH
STARSBC
ACPC10A
BSEXP
EBOXES
HPPROF
MAY99_3
PLUSEVI
STPAR
ACPC10B
BSHIP
EC_CONB
HPYNOS
MAY99_4
PLYGRND
STRCOUNT
ACPC10C
BTCODE_A
EC_ESTA
HPYNOSII
MAYACAL
POCRI
STREETR
ACPC10E
BTCODE_D
EDGE
HS08PAUL
MAYCA
POKER
SUBSEQ
ACPC11B
BTCODE_E
EDIST
HS09EQ
MB1
POLCONST
SUMDEC2
ACPC11C
BTCODE_F
EGYPIZZA
HS10SQFT
MBALL
POLEVAL
SUMMATION
ADABANKET
BUILDTOW
EIGHTS
HSHW
MBINGO
POLTOPOL
SUMMUL
ADACHES2
BUREAU
EKO
HUBULLU
MBR
POLYMUL
SUMPRO
ADACHESS
BUSYMAN
ELEVTRBL
IAPCR2C
MC
POLYNOM
SVAREA11
ADACLEAN
BWORK
ELPESUM
IAPCR2D
MCIRGAME
POP1
SWERC14A
ADACUT
BYECAKES
EMILABC
IAPCR2E
MCLB
POSAO
SWERC14D
ADADUNG
BYU15W_2
ENCONDIN
IAPCR2F
MCU20A
POWERCAR
SWERC14E
ADAFRIEN
C1LJUTNJ
ENIGMATH
ICANDIES
MCUR98
POWERPHI
SYNC13C
ADAFUROW
CAC
ENUMRTNL
ICODER
MFLAR10
POWFIB
TAP2012A
ADAGCD
CALCULAT
EPTT
IDC1948
MICEMAZE
POWPOW
TAP2012B
ADAHW
CANDY
EQ2
IE4
MIDO
PPATH
TAP2013H
ADAINDEX
CANDY2
EQDIV
IEEEBGAM
MIFF
PPBRJB
TAP2014B
ADAKOHL
CANDY3
EQU2
IIITD1
MINCOUNT
PPBRQ
TAP2015C
ADAM1
CANTON
EQUI
IITD4
MINSTACK
PPR
TAP2015H
ADAPET
CATHETEN
ESSY
IITKWPCA
MINSTOCK
PR003004
TDPRIMES
ADAPLUS
CBANK
ETF
IITKWPCB
MINVSMIN
PRADIPSUM
TEMPTISL
ADAPOWER
CBIT01
ETFD
IITKWPCD
MISERMAN
PRIME1
TEST
ADAQUEUE
CDRSANJ
ETFS
IITKWPCF
MIXTURES
PRIMEZUK
TETRA
ADARAIN
CENCRY
EXPOR
IITKWPCH
MJLAR10
PRISMSA
TETRAHED
ADASEQEN
CEQU
EXPR3
IITKWPCJ
MKEQUAL
PRJAN15B
TETRAHRD
ADASUM
CERC07C
FACEFRND
IITKWPCM
MKJUMPS
PRLGAME2
TETRAVEX
ADATEAMS
CERC07K
FACT0
IITKWPCN
MKUHAR
PROBLEM4
TFOSS
ADAUSORT
CERC07N
FACT1
IITKWPCO
MLASERP
PROFF
THEPOOL
ADDREV
CERC07R
FACTDIV
IITWPC4A
MMASS
PROOT
THRPWRS
ADFRUITS
CF36D
FACTMUL
IITWPC4B
MMAXPER
PROSCORE
TIP1
ADST01
CFRAC
FACTMULN
IITWPC4C
MMOD29
PSYCHON
TIPTOP
ADV04B1
CFRAC2
FACTOR1
IITWPC4E
MOHIBPIZ
PT07Y
TOANDFRO
ADV04F1
CGBOY
FACVSPOW
ILOVEGEO
MONONUM
PTIME
TOHMOVE2
ADV04J
CHEFJUN
FAKETSP
IMAGE
MOVIE
PUCMM009
TOHU2
ADV04K
CHEFMAY
FAMWEALT
IMMERSED
MPOLSTAR
PUCMM025
TOWER
ADV04L
CHGROOM
FANCY
IMPUNITS
MPRIME1
PUCMM210
TPERML
AE00
CHUNK2
FARIDA
INCPOWK
MRECAMAN
PUCMM215
TRAILDIG
AE2A
CIRCIRC
FCDC
INDIPROG
MSE08G
PUCMM223
TRANCLS
AE2B
CIRCLEDIV
FCTRL
INS14B
MUL
PUCMM331
TRAVERSE
AFS
CIRCLES
FCTRL2
INS14I
MUL2COM
PUCMM334
TREE
AFS2
CIRCLE_E
FCTRL4
INUM
MULTII
PWRANDMOD
TREEDEGREE
AGS
CIRCLE_H
FENCE1
INVESORT
MYLOGEXP
PWSUM
TREEISO
AKVQLD03
CLSLDR
FERT21_1
IOIPALIN
MYQ1
PYRSUM
TREENUM2
ALCATRAZ3
CLTZ
FIBHARD
IOPC1203
MZVRK
PYTRIP2
TRGRID
ALICECUB
CMPLS
FIBONOMIAL
IOPC1204
M_SEQ
QCJ1
TRICENTR
ALICESIE
CNTDO
FIBOSQRT
IPCELLS
NABILHACKER
QCJ2
TRICKTRT
ALIEN
CNTINDX
FIBOSUM
IRECSQRT
NABILISU
QCJ4
TRICOUNT
ALIEN0
CNT_LUCK
FIBPOL
ITRIX12E
NACCI
QKP
TRIGALGE
ALIENS1
CODCHESS
FIBPWSUM
ITRIX_E
NAGAY
QN01
TRIISO
ALLIZWEL
CODECODE
FIBTWIST
IWGBS
NAIVELOK
QUADAREA
TRIMOD2
ALMISPY
CODEIT03
FINDSR
JAVAC
NAJPF
QUADRATE
TRIOPT
ALONE
CODERE3
FINGP
JBIRDS
NAJPWG
RABBIT1
TRNGL
ALTSEQ
CODESPTA
FLIB
JC15A
NAKANJ
RAFANOLE
TRYCOMP
ALWFACT
CODESPTG
FLT
JC15B
NATALIAG
RANDMOD
TSHOW1
AMR10A
CODESPTH
FLWRS
JGTLE
NATALIAS
RANGESUM
TTRGRAPH
AMR10C
CODWRECK4
FNRANK
JNEXT
NAUGHTY
RANGZER2
TUTMRBL
AMR10G
COEF
FOUROW
JOCHEF
NBIN
RANJAN02
TWINSNOW
AMR11A
COINTOSS
FRACTION
JOKER1
NDIVPHI
RCB
TWOKINGS
AMR11E
COLONY
FRMT
JOSWAP
NDT
RDR2_1
TWOSQRS
AMR12D
COMCB
FRND
JPM
NEG2
RE1
TWOSUMQUERY
AMZSEQ
COMDIV
FRNDCIRC
JULKA
NFACTOR
REAYZCODETST
UCBINTC
ANAGR
CONGA
FTHEELF
JUNL
NG0FRCTN
REBOUND
UCBINTF
ANARC05B
COUNT
FUNFACT
JZPCIR
NG1FRCTN
REC
UCI2009B
ANARC05I
COUNTPAS
FUNMODSEQ
KATHTHI
NGM
REDARR2
UCI2009D
ANARC07C
CPC
FUNPROB
KATHTHI2
NGON
REDSUBLIA
UCV2013A
ANARC08B
CPCRC1C
GAME2
KBASEEN
NICESEQ
REGPOLYG
UCV2013E
ANARC08G
CPDUEL5A
GAME3
KIMO1
NINJA3
REVFIB
UCV2013H
ANARC08H
CPRMT
GAMEMVS
KMOVES
NINJA4
REVSEQ
UCV2013J
ANARC08I
CPU
GAMES
KMSL4B
NINJA5
RLE
UJ
ANARC09A
CRAN01
GARBAGE
KNGCHECK
NINJA8
RLM
ULM02
ANARC09B
CRAN02
GARDENAR
KNIGHTSR
NITT2
ROBOTGRI
UNIHW
ANARC09C
CRAZYSK
GCDEASY
KNJIGE
NNUM
ROHAAN
UOFTBB
ANARC09D
CRCLE_UI
GCDEX
KNMOVE
NOSQ
ROOKS
UOFTBC
ANTP
CRDS
GCDS
KOMPICI
NOTATRI
ROOT
UPDATEIT
APCER
CROBOTS
GCDSQF
KOPC12A
NOVICE43
ROOTCIPH
UPDTARR
APM
CRYPTO6
GCJ1C09A
KOPC12B
NOVICE62
RPLC
URJC2_B
APPROB
CRYPTON
GCJ1C09B
KOPC12D
NOVICE63
RPLD
URJC2_F
APS
CRZYSMKR
GCJ2012C
KOPC12H
NPC2015A
RPLE
VAPI01
ARBITRAG
CSLIKAR
GCPC11A
KOZE
NPC2016A
RPLG
VECTAR10
ARCTAN
CSQUARE
GCPC11D
KPEQU
NSQUARE
RPLH
VECTAR11
ARITH
CTTC
GCPC11F
KPOWERSUM
NSTEPS
RPSSL
VECTAR12
ARITH2
CUBARTWK
GDCOFTI
KROW
NSYSTEM
RRANGE
VECTAR4
ARMY
CUBE
GEEKOUNT
KTH_INDEX
NUMOFPAL
RROOT
VECTAR5
ARRPRM
CUBEFR
GENETIC
LABYR1
NUMPATH
RSHIFT
VECTAR6
ARTHEVAL
CUBEND
GEOM
LABYR2
NUMPLAY
SABBIRGAME
VECTAR7
ASCDFIB
CUBERT
GEOPROB
LAGRANGE
NWERC04H
SAFECRAC
VECTAR8
ASSIST
CUBES
GERGOVIA
LARSUBP
NWERC11A
SAMER08E
VENOM
ASUMHARD
CUBNUM
GGD
LASER
NWERC11B
SAMER08F
VERODOOM
ATMCMXNG
CURDPROD
GIRLSNBS
LASER_BEAM
NWERC11E
SAMER08J
VGCD
ATOMS
CUTCAKE
GK
LASTDIG
NY10A
SAMER08K
VHELSING
AVCHESS
CYLINDER
GLJIVE
LAWNMWR
NY10B
SAS002
VLATTICE
AVMG1
DANGER
GMSTRE
LCMSUM
NY10E
SBETS
VPL2_AA
AVMG2
DCEPC11B
GNY07C
LCPC11B
OAE
SCPC11B
VPL2_AC
BALLOON
DCEPC12E
GNY07D
LCPC12E
ODWS
SELFDESN
VPL2_BC
BALLOT
DCEPC12H
GNY07G
LCPC12F
OEN
SEQ
VUDBOL7
BALLSAG
DCEPC13D
GNY07H
LEGRENDS
OFFSIDE
SEQ6
VZLA2019C
BALLSUM
DCEPC14G
GNYR09F
LENGFACT
OHANISER
SEQ7
VZLA2019D
BANDW
DCEPC701
GOC11A
LIM
ONEZERO
SEQUENCE
WACHOVIA
BANSTAND
DCEPC706
GOIT
LINES
ONP
SERGEARS
WAGE
BASE
DCEPCA03
GONDOR
LINEUP
OPBIT
SERGRID
WEBISL
BC
DCEPCA06
GOO
LINQSOLV
OPCPIZZA
SFN
WEIRDFN
BDOI16A
DCRYPT
GOODB
LKS
OPMODULO
SGIFT
WILLITST
BDOI16B
DEADFR
GP1
LOGIC
ORDSUM23
SHAHBG
WONOWON
BEENUMS
DEFKIN
GPA1
LOOPEXP
OVGDEL
SHAKILKEYWORD
WORDCNT
BEHAPPY
DEPOSIT
GRAFFDEF
LOVINGPW
OVISLARSUM
SHLIGHTS
WOWSUBSTR
BFIT
DICT
GRC
LQDCANDY
PAIRSUM
SHUB1307
WOWSUBSTR2
BHAT007
DIEHARD
GS
LUCIFER
PALIN
SICRANO
WPC5D
BILLIARD
DIG
GSMATRIX
LUCKYNUM
PALNUM
SILVER
WPC5I
BINPRNUM
DIGITROOT
GUANGGUN
LVADER
PANCAKES
SINEGGS
WSCIPHER
BINSTIRL
DIGNUM
GUESSNM2
M3TILE
PARCARD1
SIRNUMS
XMAX
BIO1
DINONUM
GUESSTHE
MAIN111
PARKET1
SKS001
XMEN
BISHOP2
DISTANCE
HACKRNDM
MAIN113
PATT
SKYLINE
XYI
BISHOPS
DIV
HANDS
MAIN12A
PCLNMBR
SK_001
YAPP
BITDIFF
DIV15
HANGOVER
MAIN12B
PCPC12D
SMALL
YELBRICK
BITPLAY
DIVFACT
HAP01
MAIN12C
PCPC12J
SMILEY1807
YODA
BLAMOEBA
DIVFACT3
HAPPYTL
MAIN72
PCSKREAA
SNGINT
YOKOF
BLCONE
DIVFIBS
HARISH_PUZZLE
MAIN74
PCSKREAB
SNGLOOP1
YOSEQ
BLKEK
DIVISION
HARSHAD
MAIN75
PEBBLE
SNGMSG
YOYOCQM
BLOCK_D
DIVSEQ
HAYBALE
MAIN8_C
PEGS
SNGPG
YUMMY
BLOPER
DOL
HC12
MAIN8_D
PELL2
SOLDIERS
ZCR
BOBALLS2
DOUBLE
HDEVIL
MAJOR
PERFSQNUM
SPCE
ZIGZAG
BOCOMP
DRAGKING
HEADSHOT
MAKEMAZE
PERMUT1
SPCM
ZSUM
BOGGLE
DRAGONCU
HEPNUM
MANGOES
PFORLOOP
SPCQ
BOI7SEQ
DRAWIT
HEXBOARD
MARBLES
PHONELST
SPCS
BOKAM143SOU
DRAWM
HEXGRAM
MARIO2
PHT
SPEED
BOMARBLE
DRINK
HEXTILE
MATHII
PICAD
SPIKES
TODO list of classical problems:
ADACAROT
BORING
CRYPTO
GUESSING
MULTQ3
RESIST
THRSUM
ADACHERY
BRCKTS
CSTATE1
GUMATH2
NDIVPHI2
RMID
TJANDRAS
ADACOINS
BRCKTS2
CWC2015
HAL9000
NDS
ROMAN008
TREESUM
ADACYCLE
BSMATH2
DETER3
HAREFOX
PFACTORS
SAMER08H
TRKNIGHT
ADAPICK
BUGLIFE
EASYPIE
HORRIBLE
PIBO
SETSTACK
TTTABLE
ADAROBOT
CADYDIST
EC_P
HS08CODE
PIRACON
SID
USUBQSUB
ADASEA
CAN_U_GO
EIUASSEMBLY
ILD18ACP
PLD
SITB
VECTAR9
ADASTRNG
CDC12_F
ELLIPSE
INVDIV
PLNDROME
SNGDIV69
VFMUL
ADV04G1
CERC07H
ESCJAILA
KONSTRAKSCHION
POLYTABL
SNGGW
VPL2_AD
ALCATRAZ2
CERC07L
FACT2
KPMAZE
PONY6
SOLIT
WEIGHT
AMSCO1
CF33C
FACTCG2
KSMALL
POWERUP
SOMESUMS
WORDS1
ANARC09F
CHEATCON
FAST2
LCA
POWTOW
SORTMAC
WPC4F
AP2
CHIPSLL
FINFRAC
MADN
PRIMPERM
SPCJ
WPUZZLES
ARRANGE2
CHMAZE
FMODF
MAIN8_E
PRJAN15F
SPIRALGR
YOKOC
A_W_S_N
CIVIL
FRACTAN
MATRIOSH
PRMFN
SQCOUNT
Z124
BAD
CLOCKS
FRS2
MAX_NUM
PROJECTILE
SUDOGOB
BDOI16C
CODE
FUSION
MKMONEY
PUZZLE2
SUMFOUR
BFALG
CODFURY
GCDPRDSM
MON2012
PYRSUM2
TAP2014C
BGRAVITY
COMPASS
GF2
MOVMRBL
RAIN1
TCOUNT2
BLMIRINA
COUNTDIO
GNUM
MPOLEVAL
RAONE
TDKPRIME
BOMBER1
CPRIME
GOODD
MPOLY
RECTNG2
TETRIS2D
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