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Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-03-31
02 : 37 : 43
Hansheng Huang
@vjudge4
China, Chengdu
History of submissions
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plaintext version
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Problems
List of solved classical problems:
ABA12D
BOTTOM
DISQUERY
HANGOVER
MINMOVE
PON
STC10
ABCDEF
BOXES
DIST
HASHIT
MINSUB
PORTALUN
STEAD
ABCPATH
BRCKTS
DISTANCE
HC12
MINVEST
POSTERS
STONE2
ABSURD
BRIDGE
DISUBSTR
HEISLAZY
MIXTURES
POTHOLE
STPAR
ABSYS
BROKEN
DIV
HELPBOB
MKTHNUM
POUR1
STRDIST
ACANVAS
BROW
DIV15
HELPR2D2
MKUHAR
POWPOW
STREDUCE
ACMAKER
BSHEEP
DIV2
HERDING
MLAND
PPATH
STREETR
ACODE
BTCODE_A
DIVEQL
HIGH
MLASERP
PRHYME
STRNGSLV
ACPC10A
BTCODE_C
DIVREL
HIGHBABA
MLE
PRIME1
STRSEQ
ACPC10B
BTCODE_D
DNALAB
HIGHWAY1
MMASS
PRJAN15G
STSTRING
ACPC10C
BTCODE_F
DOL
HIKE
MMAXPER
PRLGAME2
SUBLEX
ACPC10D
BTCODE_H
DONALDO
HIST2
MMCUT
PRMLX
SUBMERGE
ACPC10E
BTCODE_I
DOTAA
HISTOGRA
MMMGAME
PRO
SUBS
ACPC10G
BTCODE_K
DP
HOLI
MOBILE
PROBOR
SUBSEQ
ACPC10H
BUGLIFE
DQUERY
HOMO
MOBILE2
PROFIT
SUBST1
ACPC11B
BUILDING
DRINK
HORRIBLE
MOD
PROOT
SUBSUMS
ACPC11C
BULK
DSUBMTR
HOTELS
MORSE
PROSCORE
SUBXOR
ACQUIRE
BUREAU
DSUBSEQ
HPYNOS
MPILOT
PRTYNGHT
SUB_PROB
ADDREV
BUSYMAN
DTT
HS08PAUL
MPOLY
PSTR
SUFEQPRE
ADV04A1
BUYINT
DYNALCA
HUBULLU
MREPLBRC
PSTRING
SUM1SEQ
ADV04B1
BWIDOW
EC
ICODER
MSAFE
PT07C
SUMFOUR
ADV04D
BWORK
EDIST
ICPCS
MSE08G
PT07D
SUMITR
ADV04F1
BYTESE1
EGYPAR
IM
MSKYCODE
PT07F
SUMSUMS
ADV04H
BYTESE2
EIGHTS
IMP
MSTICK
PT07J
SWAPS
ADV04K
BYTESM2
EKO
IMPER
MSTS
PT07X
TABLE
AE00
CADYDIST
ELEVTRBL
INCDSEQ
MTREE
PT07Y
TAN1
AE2A
CAKE
EMOTICON
INCSEQ
MTRIAREA
PT07Z
TAP2012A
AE2B
CAM5
EMTY2
INGRED
MTWALK
PTIME
TAP2012B
AE5A2
CANDY
EN
ININT
MUDDY
PUCMM210
TAP2012C
AE5B2
CANDY3
EOPERA
INS14K
MUL
PYRA
TAP2012D
AFS
CAPCITY
EPALIN
INTCOMB
MULTQ3
QCJ1
TAP2012E
AGGRCOW
CASTANET
EQ2
INTEGER1
MUSIC
QCJ3
TAP2012F
AIBOHP
CATTACK
EQBOX
INUMBER
MUSKET
QCJ4
TAP2012H
AIRLINE2
CATTLEB
EQU2
INVCNT
MYQ1
QMAX3VN
TAP2014B
ALICE
CCHESS
EQUI
IOIPALIN
MYQ10
QTGIFT1
TAP2014C
ALICESIE
CCOST
ETF
ISAB
MYQ11
QTREE
TAP2014E
ALIEN
CDC12_B
EXPEDI
ISRANK
MYQ12
QTREE2
TAP2014F
ALL
CDC12_D
FACEFRND
JANE
MYQ2
QTREE4
TAP2014I
ALLIZWEL
CDC12_E
FANCY
JAVAC
MYQ3
QTREE5
TAP2015B
ALONE
CDC12_F
FARIDA
JEDNAKOS
MYQ5
QTREE6
TAP2015G
AMR10A
CDC12_G
FASHION
JUICE
MYQ6
QTREE7
TAUT
AMR10B
CEOI09TR
FASTFLOW
JULKA
MYQ7
QUADAREA
TBATTLE
AMR10D
CEPC08B
FASTFOOD
JZPEXT
MYQ8
QUERYSTR
TBGAME
AMR10E
CEQU
FAVDICE
JZPGYZ
MZVRK
QUEST4
TDKPRIME
AMR10G
CERC07B
FCANDY
KATHTHI
NAJPWG
QUEST5
TDPRIMES
AMR10H
CERC07C
FCTRL
KGSS
NAKANJ
RACETIME
TEAM2
AMR10I
CERC07H
FCTRL2
KOIREP
NAUGHTY
RAIN1
TEMPLEQ
AMR10J
CERC07K
FEAST
KOPC12A
NDIV
RAIN3
TENNIS
AMR11A
CERC07S
FERT21_0
KOZE
NECSTASY
RAONE
TEST
AMR11B
CF25E
FIBOSUM
KPARCH
NETADMIN
RATING
TETRA
AMR11C
CHAIN
FIBTWIST
KPEQU
NFACTOR
REBOUND
TFRIENDS
AMR11D
CHICAGO
FILRTEST
KPGRAPHS
NFURY
RECTANGL
TIPTOP
AMR11E
CHMAZE
FINDPRM
KPMATRIX
NGM
RENT
TLE
AMR11F
CHOCOLA
FINDSR
KPPOLY
NGM2
REPAIR1
TOANDFRO
AMR11H
CIRCLE_E
FINFRAC
KPSUM
NHAY
REPEATS
TOSCORE
AMR11I
CIRCSCR
FIRM
KQUERY
NICEDAY
RESIST
TOUR
AMR11J
CIRU
FISHER
KRECT
NITK06
REVFIB
TOURIST
AMR12A
CIRUT
FISHES
KURUK14
NOTATRI
RIOI_3_2
TOURS
AMR12B
CISTFILL
FLIB
KUTH
NOVICE63
RNG
TQ
AMR12C
CITY2
FNINJA
LABYR1
NPC2014B
ROADNET
TRAFFICN
AMR12D
CLEANRBT
FNRANK
LASTDIG
NPC2014E
ROADS
TRANSP
AMR12E
CLOPPAIR
FPLAN
LAZYPROG
NQUEEN
ROBOT
TRANSP2
AMR12F
CNTINDX
FPOLICE
LCMSUM
NSTEPS
ROBOTGRI
TRAVERSE
AMR12G
CNTPRIME
FRACTION
LCPC11B
NSUBSTR
ROCK
TREECST
AMR12H
CNTTREE
FREQUENT
LCPC12B
NUMGAME
ROMANRDS
TREX
AMR12I
COCONUTS
FSEATS
LCPC12C
NUMOFPAL
RPAR
TRGRID
AMR12J
CODESPTH
FTOUR2
LCPC12D
NUMTSN
RPLA
TRICENTR
AMR12K
COINS
GALOU
LCPC12E
NWERC11A
RPLB
TRICKTRT
AMZRCK
COMCB
GAMES
LCPC12F
NWERC11B
RPLD
TRICOUNT
ANARC05B
COMDIV
GCD2
LCPC12G
NWERC11C
RPLN
TRIGALGE
ANARC05H
COMFUNC
GCD3
LCPC12H
NWERC11D
RRANGE
TRIP
ANARC05I
COMPANYS
GCDEX
LCS
NWERC11E
RRSCHED
TRIP2
ANARC07C
COMPASS
GCJ082A
LCS2
NWERC11F
SAFECRAC
TRT
ANARC07G
COMPLETE
GCJ1C09A
LCS3
NWERC11G
SAMER08A
TRVCOST
ANARC08B
CONDUIT
GCJ1C09C
LGLOVE
NWERC11H
SAMER08C
TSHOW1
ANARC09A
COT
GCJPURE
LIM
NWERC11I
SAMER08D
TSUM
ANARC09C
COT2
GCPC11A
LINES
NWERC11J
SAMER08E
TTM
ANARC09F
COT3
GCPC11B
LINEUP
NY10A
SAMER08F
TUG
ANDROUND
COUNT
GCPC11C
LIS2
NY10E
SAMER08K
TULIPNUM
ANGELS
COURAGE
GCPC11D
LISA
ODDDIV
SAMTWARR
TUTMRBL
ANTTT
COURIER
GCPC11E
LITE
OFFSIDE
SBANK
TWENDS
APS
COVER
GCPC11F
LITEPIPE
OLOLO
SBETS
TWIST
ARCTAN
COWCAR
GCPC11G
LKS
ONEZERO
SCAVHUNT
TWOPATHS
ARITH2
COWPIC
GCPC11H
LSQF
ONP
SCITIES
TWOPROF
ARMY
CPATTERN
GCPC11I
LUCIFER
OPTM
SCPC11B
TWOSQRS
ARRANGE
CPC
GCPC11J
LUCKYNUM
ORDERS
SCUBADIV
UNTITLE1
ARRAYSUB
CPCRC1C
GEN
M3TILE
ORDERSET
SEGMENTS
UPDATEIT
ASSIGN
CPRIME
GEOM
MAIN12B
OTOCI
SEGSQRSS
UQAS
ASSIST
CRDS
GEOPROB
MAIN74
PAGAIN
SEQ
VCIRCLES
ATOMS
CRSCNTRY
GEORGE
MAIN8_C
PALIN
SEQ2
VENOM
AU7_5
CSTREET
GERGOVIA
MAKESUM
PANCAKES
SEQ6
VFMUL
AVARY
CSUBSEQS
GLUE
MAKETREE
PARITY
SEQPAR
VISIBLEBOX
BABTWR
CT
GNY07C
MARBLES
PARTIT
SHAHBG
VLATTICE
BABY
CTGAME
GNY07F
MARTIAN
PARTY
SHANGUL
VOCV
BACKPACK
CTRICK
GNY07H
MATCH
PATULJCI
SHELF
VOL
BADXOR
CUBEFR
GNY07I
MATCHING
PAYING
SHOP
VONNY
BAISED
CUCKOO
GNYR09F
MATRIX2
PB
SKIVALL
VPALIN
BALIFE
CUTSQRS
GONE
MATSUM
PBCGAME
SKY
WA
BALLIGHT
CVJETICI
GOT
MAXLN
PCPC12E
SKYLINE2
WACHOVIA
BALLOON
CVXPOLY
GPA1
MB1
PCPC12H
SLIKAR
WATER
BALNUM
CZ_PROB1
GPINTRI
MBEEWALK
PERIOD
SOCIALNE
WEBISL
BANDW
DAGCNT
GRAPHCUT
MBLAST
PERMUT1
SOLDIER
WILD
BARB
DANGER
GRE
MBRACKET
PERMUT2
SOPARADE
WILLITST
BC
DCD
GREED
MC
PERMUT3
SORTBIT
WMELON
BCAKE
DCEPC11B
GS
MCARDS
PFDEP
SPACEBRG
WONKA1
BEADS
DCEPC11I
GSS1
MCIRGAME
PGCD
SPHIWAY
WORDS1
BFALG
DCEPC207
GSS2
MCLB
PHIDIAS
SPIRALGR
WPUZZLES
BIA
DCEPC501
GSS3
MCLONUM
PHONELST
SPOINTS
XMAX
BIGSEQ
DCEPC807
GSS4
MCOINS
PHRASES
SPP
XXXXXXXX
BISHOPS
DCEPCA03
GSS5
MDIGITS1
PIBO
SQDANCE
XYI
BITDIFF
DCRYPT
GSS6
MDOLLS
PIE
SQFREE
YODANESS
BITMAP
DEFKIN
GSS7
MDST
PIGBANK
SQRBR
ZIGZAG
BLINNET
DETER3
GUANGGUN
MEDIAN3
PIZZALOC
SSHUFFLE
ZQUERY
BLUEEQ2
DICT
HACKING
MFLAR10
PLD
SSORT
ZTC
BOI7SOU
DIEHARD
HACKRNDM
MICEMAZE
PLONK
STABLEMP
ZUMA
BOOKCASE
DINGRP
HALLOW
MINCOUNT
POLYNOM
STAMPS
BOOKS1
DISJPATH
HAMSTER1
MINDIST
POLYU
STC02
TODO list of classical problems:
ABA12B
BST
DEPEND
GREMLINS
LOCKER
PALDR
SKEY
ABCD
BTCODE_E
DETECT
GRIDCOIN
LPERMUT
PARSUMS
SPFIBO
ACPC10F
BTOUR
DETER2
GSCANDY
MAHJONG
PARTPALI
STONE
ACPC11D
BUBBLESORT
DEXTER
GSWORDS
MAIN8_E
PCPC12D
STORE
ACS
BUZZW
DISNEY
HABLU
MAKEMAZE
PCPC12G
STRAWB
ADV04G1
CABLETV
DIVFIBS
HAN01
MARIOGAM
PCPC12J
SUMPRO
ADV04I1
CAKE2
DIVSUM2
HASH
MATGAME
PHONY
TAP2012G
ADVEDIST
CAKE3
DOMINOES
HCHAINS
MAXRAD
PIB
TAP2013A
ADVNTURE
CAKE4
DRTREE
HEADSHOT
MAXSUMSQ
PLHOP
TAP2013C
AE3A
CALLS
DYNACON1
HIGHWAYS
MBIPALIN
PLNDTREE
TAP2013I
AE5B1
CASHIER
ECLIPSE
HILO
MCQUERY
PMATRIX
TAP2015C
AFSK
CATM
EDIT3
HKNAP
MELE2
PRETILE
TAXI
ANARC08G
CAVLI
ENCONDIN
HNSUBWAY
MENU
PRINT
TOE1
ANARC08H
CDC12_A
FACT1
HXH
METEORS
PSYCHO3
TOE2
ANARC09B
CDC12_C
FACTOR1
ICAMPSEQ
MGLAR10
PSYCHON
TORNJEVI
AP2
CDC12_H
FIBOSQRT
IGARB
MINUS
PT07A
TREASURY
APIO10A
CDOWN
FIBOSUM2
IITWPC4I
MKBUDGET
PT07B
TREEBA
APRIME
CERC07L
FOREST2
IKEYB
MKEQUAL
QTGIFT3
TREEGAME
ARBITRAG
CERC07N
FRNDCIRC
IMGPROJ
MKJUMPS
QUADRATE
TRIOMINO
ARDA1
CERC07P
FRQPRIME
IMITATE
MLK
QUEEN
TTTABLE
AREA1
CERC07W
FSEQ
INCARDS
MNIU
RAINBOW
TWICE
ARITH
CHEATING
FSHEEP
IWGBS
MON2012
RDNWK
UJ
ARRHUDAI
CINEMACON
FUPRCO
IZBORI
MONONUM
RMID2
UPSUB
ARTHEVAL
CIRCUITS
GANNHAT
JITU
MOWS
RPLM
VGCD
A_W_S_N
CODEIT03
GCJ102B
JMPMNKEY
MSE06H
SALMAN
WIJGT
BACKUP
CODERE3
GCJ1C09B
JZPSTA
MSE06I
SAM
WORDCNT
BALLOT
CODFURY
GEEKOUNT
KITROB
MYQ9
SAMER08G
WORDRING
BISHOP2
CONNECT
GEN2
KNIGHTS
NAJPF
SAWMILL
WORDS
BLOCK_D
COT4
GGD
KPRIMES2
NATALIAG
SBSTR1
WORKB
BOI7SEQ
COVER2
GHOSTS
KQUERYO
NBIN
SEGVIS
XC
BOMB2
CPRMT
GIVEAWAY
KSMALL
NITT2
SEQ5
XMEN
BORW
CRYPTO
GLOVE
KULE
NOCHANGE
SEQN
BOWLING1
CRYPTON
GNY07E
KVALTWR
NPC2014C
SHAMAN
BOYSCOUT
CWC2015
GONDOR
LCA
NSUBSTR2
SHMOOGLE
BREAK
DAGCNT2
GONESORT
LCS0
NUMPLAY
SHOP2
BRTREE
DEADFR
GRASSPLA
LMCONSTR
OPCPIZZA
SHPATH
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