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Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-04-18
14 : 09 : 22
Yide Zhang
@vjudge2
China, Chengdu
History of submissions
(
plaintext version
)
Problems
List of solved classical problems:
ABCDEF
BTCODE_D
DSUBSEQ
HIGHBABA
MINSUB
PHRASES
STPAR
ABCPATH
BTCODE_E
DYNACON1
HIGHWAY1
MINVEST
PIBO
STRAWB
ABSP1
BTCODE_G
DYNALCA
HIGHWAYS
MIXTURES
PIE
STRDIST
ABSURD
BTCODE_H
EC
HIKE
MKBUDGET
PIGBANK
STREET
ABSYS
BUGLIFE
EC_MODE
HILO
MKJUMPS
PIZZALOC
STRSEQ
ACMAKER
BUREAU
EDIST
HIST2
MKTHNUM
PLD
SUBLEX
ACODE
BUSYMAN
EDIT
HISTOGRA
MLAND
PLNDTREE
SUBS
ACPC10A
BUYINT
EIGHTS
HNSUBWAY
MMAHWIRE
PLONK
SUBST1
ACPC10B
BUZZW
EKO
HOLI
MMASS
PMATRIX
SUBSUMS
ACPC10C
BWIDOW
ELEVTRBL
HOMO
MMAXPER
POLYNOM
SUBXOR
ACPC10D
BWORK
EMOTICON
HORRIBLE
MMCUT
POLYU
SUB_PROB
ACPC10E
BYTESE1
EMTY2
HOTELS
MMMGAME
PON
SUFEQPRE
ACPC10F
BYTESE2
EPALIN
HPYNOS
MOBILE
POSTERS
SUMFOUR
ACPC10G
BYTESM2
EQ2
HS08PAUL
MOBILE2
POTHOLE
SUMITR
ACPC10H
CABLETV
EQU2
HUBULLU
MOD
PPATH
SUMPRO
ACPC11B
CADYDIST
EQUI
ICODER
MON2012
PRHYME
SUMSUMS
ACPC11C
CAGES
ETF
ICPCS
MONODIG
PRIME1
SUPPER
ADDREV
CAKE
EUROPEAN
IGARB
MORSE
PRJAN15C
SWAPS
ADV04A1
CANDY
EXCLSEC
IM
MOWS
PRLGAME2
TABLE
ADV04B1
CANDY3
EXPEDI
IMGPROJ
MPILOT
PRMLX
TAN1
ADV04D
CAPCITY
FACEFRND
IMP
MPOLY
PRO
TAP2012A
ADV04F1
CASHIER
FACT1
IMPER
MREPLBRC
PROBOR
TAP2012B
ADV04I1
CASTANET
FACTOR1
INCDSEQ
MROADS
PROFIT
TAP2012C
ADV04K
CATTACK
FANCY
INCSEQ
MSE06H
PROOT
TAP2012D
AE00
CAVE
FARIDA
INGRED
MSE08G
PROSCORE
TAP2012E
AE2A
CCHESS
FASHION
INS14K
MSKYCODE
PSTR
TAP2012F
AE2B
CCOST
FASTFLOW
INTCOMB
MSTICK
PSTRING
TAP2012G
AE5A2
CDC12_A
FATAWY
INTEGER1
MTOTALF
PT07A
TAP2012H
AE5B1
CDC12_E
FAVDICE
INUMBER
MTREE
PT07C
TAP2013C
AGGRCOW
CDC12_F
FBRIDGES
INVCNT
MTWALK
PT07F
TAP2013D
AIBOHP
CDC12_H
FCANDY
IOIPALIN
MUDDY
PT07J
TAP2013H
AIRLINE2
CEOI09TR
FCTRL
IPL1
MUL
PT07X
TAP2013I
ALICE
CEPC08B
FCTRL2
ISAB
MULTQ3
PT07Y
TAP2014B
ALICESIE
CERC07B
FERT21_0
ISRANK
MUSIC
PT07Z
TAP2014C
ALIEN
CERC07C
FIBOSUM
JAVAC
MUSKET
PTIME
TAP2014E
ALONE
CERC07H
FILRTEST
JEDNAKOS
MYQ1
PTRELIC
TAP2014F
AMR10A
CERC07K
FINDPRM
JLEAGUE
MYQ10
PUCMM210
TAP2014I
AMR10B
CERC07N
FINDSR
JPIX
MYQ11
QMAX3VN
TAP2015D
AMR10D
CERC07R
FINFRAC
JUICE
MYQ12
QTGIFT1
TAP2015F
AMR10E
CERC07S
FIRM
JULKA
MYQ2
QTREE
TAP2015H
AMR10G
CF25E
FISHER
JZPEXT
MYQ3
QTREE2
TAUT
AMR10H
CHAIN
FISHES
JZPGYZ
MYQ5
QTREE4
TAXI
AMR10I
CHEATING
FLIB
KATHTHI
MYQ6
QTREE5
TBGAME
AMR10J
CHEM
FNRANK
KGSS
MYQ7
QTREE6
TDKPRIME
AMR11A
CHICAGO
FORMAT1
KITROB
MYQ8
QTREE7
TDPRIMES
AMR11B
CHMAZE
FPLAN
KOICOST
MZVRK
QUADAREA
TEAM2
AMR11C
CHOCOLA
FPOLICE
KOIREP
NAJPF
QUERYSTR
TEMPLEQ
AMR11D
CINEMACON
FRACTION
KOPC12A
NAJPWG
QUEST4
TENNIS
AMR11E
CIRCLE_E
FREQUENT
KOZE
NAKANJ
QUEST5
TEST
AMR11F
CIRCSCR
FRNDCIRC
KPARCH
NATALIAG
RACETIME
TETRA
AMR11H
CIRU
FSEATS
KPEQU
NAUGHTY
RAIN3
THREECOL
AMR11I
CIRUT
FSHEEP
KPGRAPHS
NBIN
RAINBOW
TIPTOP
AMR11J
CISTFILL
FTOUR2
KPMATRIX
NDIV
RAONE
TLE
AMR12A
CITY2
GALOU
KPSUM
NECSTASY
RATING
TOANDFRO
AMR12B
CLOPPAIR
GAME2
KQUERY
NETADMIN
REBOUND
TORNJEVI
AMR12C
CNTINDX
GAMES
KRECT
NFACTOR
RECTANGL
TOSCORE
AMR12D
CNTPRIME
GANNHAT
KSMALL
NGM
RENT
TOUR
AMR12E
COCONUTS
GCD2
KURUK14
NGM2
REPEATS
TOURIST
AMR12G
CODERE3
GCD3
LABYR1
NHAY
RESIST
TOURS
AMR12H
CODESPTB
GCDEX
LASTDIG
NICEDAY
REVFIB
TRAFFICN
AMR12I
CODFURY
GCJ082A
LAZYPROG
NITK06
RIOI_3_2
TRANSP
AMR12J
COINS
GCJ101BB
LCA
NITT2
RNG
TRANSP2
AMR12K
COMCB
GCJ1C09A
LCMSUM
NOCHANGE
ROADS
TREEBA
AMZRCK
COMDIV
GCJ1C09C
LCPC11B
NOTATRI
ROBOT
TRICENTR
ANARC05B
COMPANYS
GCJPURE
LCPC12B
NPC2014B
ROBOTGRI
TRICKTRT
ANARC05H
COMPLETE
GCPC11A
LCPC12C
NPC2014E
ROCK
TRICOUNT
ANARC05I
COT
GCPC11B
LCPC12D
NQUEEN
RPAR
TRIGALGE
ANARC07C
COT2
GCPC11C
LCPC12E
NSTEPS
RPLA
TRIOPT
ANARC08B
COT3
GCPC11D
LCPC12F
NSUBSTR
RPLB
TRIP
ANARC08H
COUNT
GCPC11E
LCPC12G
NSUBSTR2
RPLD
TRIP2
ANARC09A
COURAGE
GCPC11F
LCPC12H
NUMOFPAL
RPLL
TRT
ANARC09B
COURIER
GCPC11G
LCS
NUMTSN
RPLN
TRVCOST
ANDROUND
COVER
GCPC11H
LCS2
NWERC11A
RRANGE
TSHOW1
ANGELS
COVER2
GCPC11I
LCS3
NWERC11B
RRSCHED
TSUM
APS
COWCAR
GCPC11J
LGLOVE
NWERC11C
RUNAWAY
TTM
ARBITRAG
COWPIC
GEEKOUNT
LIM
NWERC11D
SAM
TTTABLE
ARCTAN
CPATTERN
GEN
LINES
NWERC11E
SAMER08A
TUG
AREA1
CPCRC1C
GEN2
LINEUP
NWERC11F
SAMER08C
TULIPNUM
ARITH2
CPRIME
GEOM
LIS2
NWERC11G
SAMER08D
TUTMRBL
ARMY
CPRMT
GEOPROB
LISA
NWERC11H
SAMER08F
TWENDS
ARRANGE
CRAN01
GERGOVIA
LITE
NWERC11I
SAMER08G
TWOKINGS
ARRAYSUB
CRSCNTRY
GETFAST
LKS
NWERC11J
SAMER08K
TWOPATHS
ASSIGN
CSTREET
GLOVE
LMCONSTR
NY10A
SAMTWARR
TWOPROF
ATOMS
CSUBSEQS
GNY07C
LPERMUT
NY10B
SBANK
TWOSQRS
AU7_5
CTRICK
GNY07D
LSQF
NY10E
SBETS
UCI2009B
AVARY
CUCKOO
GNY07E
LUCIFER
ODDDIV
SCAVHUNT
UJ
BABTWR
CUTSQRS
GNY07F
LUCKYNUM
OFFSIDE
SCITIES
UNTITLE1
BABY
CVJETICI
GNY07H
M3TILE
OLOLO
SCPC11B
UPDATEIT
BACKUP
CVXPOLY
GNYR09F
MAIN112
ONEZERO
SCUBADIV
UQAS
BADXOR
CYLINDES
GONDOR
MAIN8_C
ONP
SEGMENTS
VCIRCLES
BAISED
CZ_PROB1
GONE
MAKEMAZE
OPCPIZZA
SEGSQRSS
VENOM
BALIFE
DAGCNT
GOT
MAKETREE
OPTM
SEGVIS
VFMUL
BALLOT
DAGCNT2
GPA1
MARBLES
ORDERS
SEQ
VLATTICE
BALNUM
DANGER
GPINTRI
MARIOGAM
ORDERSET
SEQ2
VOCV
BANDW
DCD
GRAPHCUT
MARTIAN
OTOCI
SEQPAR
VOL
BARB
DCEPC11B
GRE
MATCH
PA06ANT
SHAHBG
VONNY
BC
DCEPC11I
GREED
MATCHING
PAGAIN
SHAMAN
VPALIN
BCAKE
DCEPC504
GREMLINS
MATRIOSH
PALIN
SHANGUL
VPARTY
BEADS
DCEPCA03
GS
MATRIX2
PANCAKES
SHELF
WA
BFALG
DCRYPT
GSS1
MATSUM
PARITY
SHOP
WACHOVIA
BIA
DEFKIN
GSS2
MAWORK
PARSUMS
SHOP2
WATER
BIGSEQ
DETECT
GSS3
MAXLN
PARTIT
SHPATH
WIJGT
BISHOPS
DETER3
GSS4
MAXSUMSQ
PARTPALI
SKIVALL
WILD
BITDIFF
DIEHARD
GSS5
MAXWOODS
PARTY
SKYLINE2
WILLITST
BITMAP
DINGRP
GSS6
MBLAST
PATULJCI
SLIKAR
WORDCNT
BLINNET
DISJPATH
GSS7
MBRACKET
PAYING
SOCIALNE
WORDS1
BOI7SOU
DISNEY
GUANGGUN
MC
PB
SOLDIER
WORKB
BOMB2
DISQUERY
HACKING
MCARDS
PCLNMBR
SORTBIT
WPUZZLES
BOOKCASE
DISTANCE
HACKRNDM
MCLONUM
PCPC12D
SPFIBO
XMAX
BOOKS1
DISUBSTR
HALLOW
MCOINS
PCPC12G
SPHIWAY
XMEN
BORW
DIV
HAMSTER1
MDIGITS1
PCPC12H
SPIRALGR
XXXXXXXX
BOTTOM
DIV15
HAN01
MDOLLS
PCPC12I
SPOINTS
XYI
BOXES
DIV2
HANGOVER
MDST
PCPC12J
SPP
YODANESS
BOYSCOUT
DIVEQL
HC12
MEDIAN3
PEBBLE
SQFREE
ZIGZAG
BRCKTS
DIVREL
HCHAINS
METEORS
PERIOD
SQRBR
ZQUERY
BROKEN
DOCTOR
HEADSHOT
MFLAR10
PERMUT1
SSORT
ZTC
BROW
DOL
HEISLAZY
MGLAR10
PERMUT2
STABLEMP
ZUMA
BSHEEP
DONALDO
HELPBOB
MICEMAZE
PFDEP
STAMPS
BST
DOTAA
HELPR2D2
MINCOUNT
PGCD
STC02
BTCODE_A
DQUERY
HERDING
MINDIST
PHIDIAS
STEAD
BTCODE_C
DRTREE
HIGH
MINMOVE
PHONELST
STONE2
TODO list of classical problems:
ABA12B
BOWLING1
CRYPTON
GHOSTS
MAIN12B
PCPC12E
SILVER
ABCD
BREAK
CUBEFR
GIRLSNBS
MAIN74
PERMJUMP
SKEY
ACANVAS
BRTREE
CWC2015
GIVEAWAY
MAIN8_E
PERMUT3
SKY
ACPC11D
BTCODE_F
CWORLD
GLASS
MAXRAD
PHONY
SOPARADE
ACQUIRE
BTCODE_I
DANCE
GNY07I
MB1
PIB
STC10
ACS
BTCODE_K
DCEPC501
GRASSPLA
MBEEWALK
PKA
STONE
ADV04H
BUBBLESORT
DCEPC807
HABLU
MCHAOS
PLHOP
STORE
ADVEDIST
BUILDING
DETER2
HASH
MCIRGAME
POUR1
STREDUCE
ADVNTURE
BULK
DEXTER
HASHIT
MCLB
POWPOW
STREETR
AE3A
CAKE2
DICT
HERBICID
MCQUERY
PRATA
STRNGSLV
AE5B2
CAKE3
DIST
HG
MELE2
PRIMEZUK
SUBSEQ
AFSK
CAKE4
DIVFIBS
HKNAP
MENU
PRIMIT
SUM1SEQ
ALIBB
CALLS
DIVSUM2
HMBY
MINUS
PRINT
SUMSUM
ALIENS
CAM5
DNALAB
HXH
MKPAIRS
PRTYNGHT
TAP2015G
ALL
CATM
DP
ICAMPSEQ
MKUHAR
PSYCHO3
TCOUNT2
ALLIZWEL
CDC12_B
DPAIR
IE5
MLASERP
PSYCHON
TFRIENDS
AMR12F
CDC12_D
DYZIO
INCR
MLE
PT07B
TOE1
ANARC07G
CDC12_G
EASYFACT
ININT
MMINPER
PT07D
TOE2
ANARC08A
CDOWN
ECLIPSE
IWGBS
MMMAGIC3
QCJ1
TQ
ANARC08F
CEQU
EGYPAR
IZBORI
MNIU
QCJ4
TREASURY
ANARC08G
CERC07L
EN
JITU
MONONUM
QTGIFT3
TREECST
ANARC09F
CERC07P
ENCONDIN
JMPMNKEY
MSAFE
QUADRATE
TREEGAME
ANTTT
CHASE
EOPERA
JRIDE
MSTS
QUEEN
TREX
AP2
CIRCLES
EQBOX
JZPSTA
MTRIAREA
RDNWK
TRGRID
APIO14_A
CIRCUITS
FASTFOOD
KNIGHTS
MYQ9
REPAIR1
TRIOMINO
APRIME
CLEANRBT
FCTRL4
KPPOLY
NG0FRCTN
RMID
TWICE
ARDA1
CODEIT03
FIBOSQRT
KPRIMES2
NOSQ
ROMANRDS
TWIST
ARITH
CODESPTH
FIBOSUM2
KQUERYO
NOVICE63
RPLM
VGCD
ARTHEVAL
COLORSEG
FIBTWIST
KULE
NTHPRIME
SALMAN
WEBISL
ASSIST
COMBAT
FNINJA
KUTH
NUMPLAY
SAWMILL
WEIRDFN
BACKPACK
COMFUNC
FP
KVALTWR
ONEXLIS
SBSTR1
WMELON
BALLOON
COMPASS
FRND
LENGFACT
OSPROB1
SEQ5
WORDRING
BISHOP2
CONDUIT
FRQPRIME
LITEPIPE
PALDR
SEQN
WORDS
BLUEEQ2
CONNECT
FSEQ
LOPOV
PALSEC
SFLIP
XC
BOI7SEQ
CRYPTO
GGD
MAHJONG
PBCGAME
SHMOOGLE
YUMMY
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