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Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-03-31
02 : 37 : 36
Zilong Zhao
@vjudge3
China, Chengdu
History of submissions
(
plaintext version
)
Problems
List of solved classical problems:
ABA12D
BOTTOM
DOSA
HACKING
MDIGITS1
PGCD
STAMPS
ABCDEF
BOXES
DOTAA
HACKRNDM
MDOLLS
PHIDIAS
STC02
ABCPATH
BOYSCOUT
DP
HALLOW
MEDIAN3
PHRASES
STC10
ABSURD
BRCKTS
DQUERY
HAMSTER1
MELE2
PIBO
STEAD
ABSYS
BRIDGE
DRTREE
HAN01
METEORS
PIE
STONE2
ACARGO
BROKEN
DSUBMTR
HANGOVER
MFLAR10
PIGBANK
STORE
ACMAKER
BROW
DSUBSEQ
HASH
MGCSCLS
PIR
STPAR
ACODE
BSHEEP
DTRAP
HASHIT
MGLAR10
PIZZALOC
STRDIST
ACPC10A
BTCODE_A
DYNACON1
HAYBALE
MICEMAZE
PLD
STREETR
ACPC10B
BTCODE_C
EASYPIE
HC12
MINMOVE
PLONK
STRNGSLV
ACPC10C
BTCODE_D
EC
HEADSHOT
MINSUB
PLSQUARE
STRSEQ
ACPC10D
BTCODE_G
EDIST
HEISLAZY
MINVEST
POLYNOM
SUBLEX
ACPC10E
BTCODE_H
EIGHTS
HELPR2D2
MIXTURES
POLYU
SUBS
ACPC10G
BTCODE_I
EKO
HERDING
MKBUDGET
PON
SUBSEQ
ACPC10H
BTCODE_K
ELEVTRBL
HIGH
MKTHNUM
POSTERS
SUBST1
ACPC10I
BUGLIFE
EMOTICON
HIGHBABA
MLASERP
POTHOLE
SUBSUMS
ACPC11B
BUSYMAN
EMTY2
HIGHWAY1
MLE
PPATH
SUB_PROB
ACPC11C
BUYINT
EN
HIGHWAYS
MMAXPER
PRATA
SUFEQPRE
ADDREV
BUZZW
EOPERA
HIST2
MMCUT
PRETILE
SUMFOUR
ADV04A1
BWORK
EPALIN
HISTOGRA
MMMAGIC3
PRIME1
SUMITR
ADV04B1
BYTESE1
EQ2
HOLI
MMMGAME
PRJAN15C
SUMSUMS
ADV04D
BYTESE2
EQU2
HORRIBLE
MOBILE
PRLGAME2
SUPPER
ADV04F1
BYTESM2
EQUI
HOTELS
MOBILE2
PRMLX
TABLE
ADV04I1
CADYDIST
ETF
HPYNOS
MOD
PRO
TAN1
ADV04K
CAKE
EXPEDI
HS08PAUL
MONODIG
PROFIT
TAP2012A
AE00
CAKE2
FACEFRND
ICODER
MORSE
PROOT
TAP2012B
AE2A
CAM5
FACTOR1
ICPCS
MOWS
PROSCORE
TAP2012C
AE2B
CANDY
FAIRONOT
IE5
MPOLY
PSTR
TAP2012D
AE5A2
CANDY3
FANCY
IM
MREPLBRC
PSTRING
TAP2012E
AE5B2
CAPCITY
FARIDA
IMITATE
MSE06H
PSYCHON
TAP2012F
AGGRCOW
CASTANET
FASHION
IMP
MSE08G
PT07C
TAP2012G
AIBOHP
CATTACK
FASTFLOW
IMPER
MSKYCODE
PT07D
TAP2012H
AIRLINE2
CCHESS
FASTFOOD
INCDSEQ
MSTICK
PT07F
TAP2013E
AKVQLD03
CCOST
FAVDICE
INCSEQ
MTREE
PT07J
TAP2013I
ALICE
CDC12_A
FCANDY
ININT
MTWALK
PT07X
TAP2014B
ALICESIE
CDC12_B
FCTRL
INS14K
MUDDY
PT07Y
TAP2014C
ALIEN
CDC12_H
FCTRL2
INTCOMB
MUL
PT07Z
TAP2014E
ALL
CEQU
FERT21_0
INTEGER1
MULTQ3
PTIME
TAP2014F
ALLIZWEL
CERC07B
FIBOSUM
INUMBER
MUSIC
PUCMM210
TAP2014G
AMCODES
CERC07C
FIBOSUM2
INVCNT
MUSKET
QCJ1
TAP2014I
AMR10A
CERC07H
FIBTWIST
ISAB
MYQ1
QTGIFT1
TAP2015G
AMR10D
CERC07K
FILRTEST
ISRANK
MYQ10
QTREE
TAP2015H
AMR10E
CERC07L
FINDPRM
JAVAC
MYQ11
QTREE2
TAUT
AMR10G
CERC07P
FINDSR
JEDNAKOS
MYQ12
QTREE4
TAXI
AMR10H
CERC07R
FINFRAC
JUICE
MYQ2
QTREE5
TBGAME
AMR10I
CERC07W
FIRM
JULKA
MYQ3
QTREE6
TDKPRIME
AMR10J
CHAIN
FISHER
JUMP1
MYQ5
QTREE7
TDPRIMES
AMR11A
CHEATING
FISHES
JZPEXT
MYQ6
QUADAREA
TEAM2
AMR11B
CHICAGO
FLIB
JZPGYZ
MYQ7
QUERYSTR
TEMPLEQ
AMR11C
CHMAZE
FNINJA
KGSS
MYQ8
QUEST4
TEST
AMR11D
CHOCOLA
FNRANK
KOICOST
MZVRK
QUEST5
TETRA
AMR11E
CIRCLES
FOOL
KOIREP
NAJPWG
RACETIME
TFRIENDS
AMR11F
CIRCLE_E
FPLAN
KOPC12A
NAKANJ
RAIN3
TIPTOP
AMR11H
CIRCSCR
FPOLICE
KPEQU
NETADMIN
RAINBOW
TLE
AMR11I
CIRU
FRACTION
KPMATRIX
NFACTOR
RAONE
TOANDFRO
AMR11J
CIRUT
FREQUENT
KPSUM
NGM
RDNWK
TORNJEVI
AMR12A
CISTFILL
FRNDCIRC
KQUERY
NGM2
REBOUND
TOSCORE
AMR12B
CITY2
FRQPRIME
KQUERYO
NHAY
RECTANGL
TOUR
AMR12C
CLEANRBT
FSEATS
KRECT
NICEDAY
RELINETS
TOURIST
AMR12D
CNTPRIME
FTOUR2
KROW
NITK06
RENT
TOURS
AMR12E
COCONUTS
GALOU
KURUK14
NOCHANGE
REPEATS
TQ
AMR12F
CODESPTH
GAMES
LABYR1
NOSQ
REVFIB
TRAFFICN
AMR12G
CODFURY
GCD2
LASTDIG
NOTATRI
RIOI_3_2
TRANSP2
AMR12H
COINS
GCD3
LAZYPROG
NOVICE63
RLM
TREEGAME
AMR12I
COLOR_CC
GCDEX
LCA
NPC2014B
RMID
TREX
AMR12J
COMDIV
GCJ082A
LCMSUM
NPC2014E
RMID2
TRGRID
AMR12K
COMFUNC
GCJ102B
LCPC11B
NQUEEN
RNG
TRICENTR
AMZRCK
COMPANYS
GCJ1C09A
LCPC12B
NSTEPS
ROADNET
TRICKTRT
ANARC05B
COMPLETE
GCJ1C09C
LCPC12C
NSUBSTR
ROADS
TRICOUNT
ANARC05H
COT
GCJPURE
LCPC12D
NUMOFPAL
ROBOT
TRIGALGE
ANARC07C
COT2
GCPC11A
LCPC12E
NUMTSN
ROBOTGRI
TRIP
ANARC08B
COT3
GCPC11B
LCPC12F
NWERC11A
ROCK
TRIP2
ANARC09A
COURIER
GCPC11C
LCPC12G
NWERC11B
ROMANRDS
TRT
ANARC09C
COVER
GCPC11D
LCPC12H
NWERC11C
RPAR
TSHOW1
ANARC09F
COVER2
GCPC11E
LCS
NWERC11D
RPLA
TSUM
ANDROUND
COWCAR
GCPC11F
LCS2
NWERC11E
RPLB
TTM
ANGELS
COWPIC
GCPC11G
LCS3
NWERC11F
RRANGE
TTTABLE
ANTTT
CPATTERN
GCPC11H
LEXIPOS
NWERC11G
RRSCHED
TUG
ARBITRAG
CPCRC1C
GCPC11I
LGLOVE
NWERC11H
RUNAWAY
TULIPNUM
ARCTAN
CPRIME
GCPC11J
LINES
NWERC11I
SAMER08C
TWENDS
AREA1
CPRMT
GEM
LINEUP
NWERC11J
SAMER08D
TWICE
ARMY
CRSCNTRY
GEN
LIS2
NY10A
SAMER08F
TWIST
ARRANGE
CRYPTON
GEOM
LISA
NY10B
SAMTWARR
TWOGAME
ARRAYSUB
CSTREET
GEOPROB
LITE
NY10E
SBETS
TWOPATHS
ARTHEVAL
CSUBSEQS
GERGOVIA
LKS
ODDDIV
SCAVHUNT
TWOPROF
ASSIGN
CT
GGD
LMCONSTR
OFFSIDE
SCITIES
TWOSQRS
ASSIST
CTRICK
GLASS
LSQF
OLOLO
SCPC11B
UCI2009D
ATOMS
CUBEFR
GLOVE
LUCIFER
ONEXLIS
SCUBADIV
UNTITLE1
AU7_5
CUCKOO
GLUE
LUCKYNUM
ONEZERO
SCYPHER
UPDATEIT
AVARY
CUTSQRS
GNY07C
M3TILE
ONP
SEGMENTS
UQAS
BABTWR
CZ_PROB1
GNY07D
MAHJONG
OPCPIZZA
SEGSQRSS
VCIRCLES
BABY
DAGCNT2
GNY07E
MAIN12B
OPTM
SEQ
VENOM
BACKPACK
DANGER
GNY07F
MAIN72
ORDERS
SEQ2
VFMUL
BACKUP
DCD
GNY07H
MAIN74
ORDERSET
SEQPAR
VLATTICE
BADXOR
DCEPC11I
GNY07I
MAIN8_C
OSPROB1
SHAHBG
VOCV
BAISED
DCEPCA03
GNYR09F
MAKEMAZE
OTOCI
SHANGUL
VOL
BALIFE
DEFKIN
GONE
MAKETREE
PAGAIN
SHELF
WACHOVIA
BALLOON
DEPEND
GOT
MARBLES
PANCAKES
SHOP
WATER
BALLOT
DETECT
GPA1
MARTIAN
PARITY
SHPATH
WEIRDFN
BALNUM
DETER2
GPINTRI
MATCH
PARSUMS
SKIVALL
WILD
BANDW
DETER3
GRAPHCUT
MATCHING
PARTIT
SKY
WILLITST
BARB
DIEHARD
GRASSPLA
MATGAME
PARTPALI
SKYLINE2
WMELON
BC
DINGRP
GRE
MATRIX2
PARTY
SOCIALNE
WORDCNT
BCAKE
DISJPATH
GREED
MATSUM
PAYING
SOLDIER
WORDRING
BEADS
DISQUERY
GS
MAXLN
PBCGAME
SOPARADE
WORDS
BFALG
DIST
GSCANDY
MAXRAD
PCPC12D
SORTBIT
WPUZZLES
BIGSEQ
DISTANCE
GSS1
MAXSUMSQ
PCPC12G
SPFIBO
XMAX
BISHOPS
DISUBSTR
GSS2
MB1
PCPC12H
SPHIWAY
XMEN
BITDIFF
DIV
GSS3
MBEEWALK
PCPC12J
SPIRALGR
XYI
BITMAP
DIV15
GSS4
MBLAST
PEBBLE
SPP
YODANESS
BLINNET
DIV2
GSS5
MC
PERIOD
SQDANCE
ZQUERY
BLUEEQ2
DIVREL
GSS6
MCARDS
PERMUT1
SQFREE
ZTC
BOI7SOU
DNALAB
GSS7
MCHAOS
PERMUT2
SQRBR
ZUMA
BOOKCASE
DOMINO2
GSWORDS
MCOINS
PERMUT3
SSORT
BORW
DONALDO
GUANGGUN
MCQUERY
PFDEP
STABLEMP
TODO list of classical problems:
ABA12B
BUREAU
DCEPC504
GOODG
MINDIST
PRJAN15F
STONE
ACANVAS
BWIDOW
DCRYPT
GREMLINS
MINUS
PROBOR
STRCOUNT
ACPC10F
CABLETV
DEADFR
HABLU
MKEQUAL
PSYCHO3
STREDUCE
ACPC11D
CAKE3
DEXTER
HCHAINS
MKJUMPS
PT07A
STREET
ACQUIRE
CASHIER
DICT
HELPBOB
MKUHAR
PUCMM223
STRLCP
ACS
CATM
DIGOKEYS
HILO
MLAND
QCJ4
SUBMERGE
ADV04E
CATTLEB
DISNEY
HNSUBWAY
MMASS
QMAX3VN
SUM1SEQ
ADV04H
CDC12_C
DIVEQL
HOMO
MMINPER
QTGIFT3
SUMPRO
ADVEDIST
CDC12_E
DIVFIBS
ICAMPSEQ
MOBIVINA
QUADRATE
SUMSUM
ADVNTURE
CDC12_F
DIVSUM2
IGARB
MON2012
QUEEN
SWAPS
AE3A
CDC12_G
DOL
IMGPROJ
MONONUM
RANDG
TAP2013C
AE5B1
CDOWN
DTT
INCR
MPILOT
RATING
TAP2013D
AFSK
CEOI09TR
DYNALCA
IOIPALIN
MRECT1
REPAIR1
TAP2015B
AMR10B
CEPC08B
ECLIPSE
IZBORI
MSAFE
RESIST
TENNIS
ANARC05I
CERC07N
EDIT
JITU
MSE06I
RPLD
THREECOL
ANARC07G
CERC07S
EGYPAR
JMPMNKEY
MSTS
RPLL
TOE1
ANARC08G
CF25E
ENCONDIN
JPIX
MTOTALF
RPLM
TRANS
ANARC08H
CGW
EQBOX
JZPSTA
MTRIAREA
RPLN
TRANSP
ANARC09B
CHASE
ESCJAILA
KITROB
MYQ9
RSTAURNT
TREASURY
APIO14_A
CINEMACON
EXPR3
KNIGHTS
NDIV
SALMAN
TREEBA
APRIME
CIRCUITS
FACT0
KPARCH
NSUBSTR2
SAMER08A
TREECST
APS
CLOPPAIR
FACVSPOW
KPGRAPHS
NUMPLAY
SAMER08E
TRIOMINO
ARDA1
CNTINDX
FATAWY
KPPOLY
PAIRINT
SAMER08G
TRIOPT
ARITH
CODERE3
FEAST
KPRIMES2
PALDR
SAMER08K
TRVCOST
ARITH2
COLORSEG
FIBOSQRT
KULE
PALIN
SAWMILL
TUTMRBL
BENEFACT
COMCB
FOREST2
KUTH
PALSEC
SBSTR1
UCV2013K
BIA
COMPASS
FOXWOLF
KVALTWR
PARTSUM
SCALES
UJ
BISHOP2
CONDUIT
FP
LENGFACT
PATULJCI
SEQ5
UPSUB
BOI7SEQ
CPAIR2
FRND
LITEPIPE
PB
SEQ6
VGCD
BOKAM143SOU
CPC
FSEQ
LOPOV
PCPC12I
SEQN
VISIBLEBOX
BOMB2
CRAN01
FSHEEP
LPERMUT
PHONELST
SFLIP
VONNY
BOOKS1
CRDS
FUPRCO
MAIN8_E
PHONY
SHAMAN
VPALIN
BOWLING1
CRYPTO
GAME2
MAXWOODS
PKA
SILVER
WA
BREAK
CRYPTO1
GANNHAT
MAY99_3
PLHOP
SKEY
WEBISL
BRTREE
CVJETICI
GCJ1C09B
MBRACKET
POUR1
SLIKAR
WORDS1
BTCODE_B
CWC2015
GEEKOUNT
MCLB
POWPOW
SOCOLA
XXXXXXXX
BTCODE_E
DAGCNT
GEN2
MCLONUM
PRHYME
SPACEBRG
ZIGZAG
BUBBLESORT
DCEPC11B
GETFAST
MENU
PRIMEZUK
SPCO
ZSUM
BUILDING
DCEPC501
GIRLSNBS
MINCOUNT
PRINT
SPOINTS
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