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Problems
basics
challenge
classical
none
partial
riddle
tutorial
Status
Ranking
Forum
SPOJ
time:
2025-04-27
19 : 00 : 52
Mengqi Ma
@vjudge5
China, Chengdu
History of submissions
(
plaintext version
)
Problems
List of solved classical problems:
ABA12D
BRCKTS
EDIST
HIKE
MMASS
PIZZALOC
STREETR
ABCDEF
BROKEN
EIGHTS
HIST2
MMAXPER
PLD
STRSEQ
ABCPATH
BROW
EKO
HISTOGRA
MMCUT
PLONK
SUBLEX
ABSURD
BRTREE
ELEVTRBL
HOLI
MMINPER
POLYNOM
SUBS
ABSYS
BSHEEP
EMOTICON
HOMO
MMMGAME
POLYU
SUBST1
ACANVAS
BST
EN
HORRIBLE
MOBILE
PON
SUBSUMS
ACODE
BTCODE_A
EPALIN
HOTELS
MOBILE2
POSTERS
SUB_PROB
ACPC10A
BTCODE_C
EQ2
HPYNOS
MOD
POTHOLE
SUFEQPRE
ACPC10B
BTCODE_D
EQU2
HS08PAUL
MORSE
PPATH
SUM1SEQ
ACPC10C
BTCODE_F
EQUI
ICODER
MOWS
PQUEUE
SUMFOUR
ACPC10D
BTCODE_G
ETF
ICPCS
MPOLY
PRATA
SUMITR
ACPC10E
BTCODE_H
EXCLSEC
IGARB
MRECT1
PRETILE
SUMPRO
ACPC10G
BTCODE_K
EXPEDI
IKEYB
MREPLBRC
PRIME1
SUMSUMS
ACPC10H
BUGLIFE
EXPLOSN
IM
MSE06H
PRLGAME2
SUPPER
ACPC11B
BUILDING
FACEFRND
IMGPROJ
MSE06I
PRMLX
SWAPS
ACPC11C
BUREAU
FACT0
IMITATE
MSE08G
PRO
TABLE
ACQUIRE
BUSYMAN
FACT1
IMP
MSKYCODE
PROBOR
TAN1
ADDREV
BYTESE1
FACTCG2
IMPER
MSTICK
PROFIT
TAP2012A
ADV04B1
BYTESE2
FACTOR1
INCDSEQ
MTOTALF
PROOT
TAP2012B
ADV04D
BYTESM2
FACVSPOW
INCR
MTREE
PSTR
TAP2012D
ADV04F1
CABLETV
FANCY
INCSEQ
MTRIAREA
PSTRING
TAP2012E
ADV04H
CADYDIST
FARIDA
ININT
MTWALK
PT07C
TAP2012F
ADV04I1
CAKE2
FASHION
INS14K
MUDDY
PT07F
TAP2012H
ADVNTURE
CALLS
FASTFLOW
INTEGER1
MUL
PT07J
TAP2013E
AE00
CAM5
FASTFOOD
INVCNT
MULTQ3
PT07X
TAP2013H
AE2A
CANDY
FAVDICE
IOIPALIN
MUSIC
PT07Y
TAP2013I
AE2B
CANDY3
FCTRL
ISAB
MUSKET
PT07Z
TAP2013J
AE5A2
CAPCITY
FCTRL2
ISRANK
MYQ1
PTIME
TAP2014B
AE5B2
CASTANET
FEAST
JANE
MYQ10
PUCMM210
TAP2014C
AFS
CATTACK
FERT21_0
JAVAC
MYQ12
PYRA
TAP2014E
AGGRCOW
CATTLEB
FIBOSUM
JEDNAKOS
MYQ2
QCJ4
TAP2014F
AIBOHP
CCHESS
FIBTWIST
JLEAGUE
MYQ3
QMAX3VN
TAP2014H
AIRLINE2
CCOST
FILRTEST
JUICE
MYQ5
QTREE
TAP2014I
AKVQLD03
CDC12_B
FINDPRM
JULKA
MYQ6
QTREE2
TAP2015C
ALICE
CDC12_D
FINDSR
JZPGYZ
MYQ7
QTREE4
TAP2015D
ALICESIE
CDC12_G
FINFRAC
KATHTHI
MYQ8
QTREE5
TAUT
ALIEN
CEQU
FIRM
KGSS
MYQ9
QTREE6
TAXI
ALIEN2
CERC07B
FISHER
KITROB
MZVRK
QTREE7
TBGAME
ALIENS
CERC07C
FLIB
KOICOST
NAJPF
QUADAREA
TCUTTER
ALL
CERC07H
FNINJA
KOPC12A
NAJPWG
QUADRATE
TDKPRIME
ALLIZWEL
CERC07K
FNRANK
KOZE
NAKANJ
QUERYSTR
TDPRIMES
AMR10A
CERC07N
FPLAN
KPEQU
NATALIAG
QUEST4
TEAM2
AMR10B
CERC07P
FPOLICE
KPMATRIX
NAUGHTY
QUEST5
TEMPLEQ
AMR10D
CERC07R
FRACTION
KPSUM
NDIV
RACETIME
TEMPTISL
AMR10E
CERC07S
FREQUENT
KQUERY
NDIVPHI
RAIN3
TENNIS
AMR10G
CHAIN
FRQPRIME
KRECT
NECSTASY
RAINBOW
TEST
AMR10H
CHICAGO
FSEATS
KSMALL
NETADMIN
RAONE
TETRA
AMR10I
CHOCOLA
FTOUR2
KURUK14
NG0FRCTN
RATING
TFRIENDS
AMR10J
CIRCLES
FUPRCO
LASTDIG
NGM
RDNWK
TFSETS
AMR11A
CIRCLE_E
GAMES
LAZYPROG
NGM2
RDRUG
TIPTOP
AMR11B
CIRCSCR
GCD2
LCA
NHAY
RECTANGL
TLE
AMR11C
CIRU
GCD3
LCMSUM
NICEDAY
RENT
TOANDFRO
AMR11D
CIRUT
GCDEX
LCPC12B
NITK06
REPEATS
TOE1
AMR11E
CISTFILL
GCJ101BB
LCPC12C
NOCHANGE
RESIST
TOE2
AMR11F
CITY2
GCJ102B
LCPC12D
NOSQ
REVFIB
TOSCORE
AMR11H
CNTPRIME
GCJ1C09A
LCPC12E
NOTATRI
REVSEQ
TOUR
AMR11I
COCONUTS
GCJ1C09C
LCPC12F
NOVICE63
RIOI_3_2
TOURIST
AMR11J
CODERE3
GCJPURE
LCPC12H
NPC2014B
RKS
TOURS
AMR12A
CODESPTH
GCPC11A
LCS
NPC2014E
RNG
TPCPPLAR
AMR12B
COINS
GCPC11B
LCS2
NQUEEN
ROADS
TQ
AMR12C
COMCB
GCPC11C
LCS3
NSTEPS
ROBOTGRI
TRAFFICN
AMR12D
COMDIV
GCPC11D
LGLOVE
NSUBSTR
ROCK
TRANSP
AMR12E
COMFUNC
GCPC11E
LIM
NSUBSTR2
RPAR
TRANSP2
AMR12G
COMPANYS
GCPC11F
LINES
NUMOFPAL
RPLA
TREECST
AMR12H
COT
GCPC11G
LINEUP
NUMPLAY
RPLB
TREEGAME
AMR12I
COT2
GCPC11H
LIS2
NUMQDW
RPLD
TRGRID
AMR12J
COURAGE
GCPC11I
LISA
NUMTSN
RRANGE
TRICOUNT
AMR12K
COURIER
GCPC11J
LITE
NWERC11A
RRSCHED
TRIP
AMZRCK
COWPIC
GEN
LKS
NWERC11B
SAFECRAC
TRIP2
ANARC05B
CPATTERN
GEN2
LMCONSTR
NWERC11C
SALMAN
TRT
ANARC05H
CPC
GEOM
LPERMUT
NWERC11D
SAM
TSHOW1
ANARC05I
CPCRC1C
GEOPROB
LPIS
NWERC11E
SAMER08A
TSUM
ANARC07C
CPRMT
GERGOVIA
LSQF
NWERC11F
SAMER08C
TTM
ANARC08B
CRYPTO
GIRLSNBS
LUCIFER
NWERC11G
SAMER08D
TUTMRBL
ANARC09A
CSTREET
GLASS
LUCKYNUM
NWERC11H
SAMER08F
TWENDS
ANARC09F
CSUBSEQS
GLOVE
MAIN8_C
NWERC11I
SAMTWARR
TWICE
ANDROUND
CT
GLUE
MAKEMAZE
NWERC11J
SBETS
TWIST
ANGELS
CTGAME
GNY07C
MAKESUM
NY10A
SCALES
TWOPATHS
ANTTT
CTRICK
GNY07D
MAKETREE
NY10B
SCAVHUNT
TWOPROF
APIO10A
CUBEFR
GNY07E
MARBLES
NY10E
SCITIES
TWOSQRS
APRIME
CUTSQRS
GNY07F
MARTIAN
ODDDIV
SCUBADIV
UCI2009D
APS
CVXPOLY
GNY07H
MATCHING
OFFSIDE
SEGMENTS
UCV2013K
ARCTAN
CZ_PROB1
GNY07I
MATGAME
OLOLO
SEGSQRSS
UJ
AREA1
DAGCNT
GNYR09F
MATRIX2
ONEZERO
SEGVIS
UNTITLE1
ARITH2
DANGER
GONE
MATSUM
ONP
SEQ
UPDATEIT
ARMY
DCD
GOT
MAWORK
OPCPIZZA
SEQ2
UPSUB
ARRANGE
DCEPC11B
GPA1
MAXLN
OPTM
SEQ6
UQAS
ARRAYSUB
DCEPC11I
GPINTRI
MAXWOODS
ORDERS
SEQPAR
VCIRCLES
ARTHEVAL
DCEPC206
GRAPHCUT
MB1
ORDERSET
SHAHBG
VENOM
ASSIGN
DCEPC207
GRE
MBRACKET
OSPROB1
SHAMAN
VFMUL
ASSIST
DCEPCA03
GREED
MC
OTOCI
SHANGUL
VISIBLEBOX
ATOMS
DCRYPT
GS
MCARDS
PAGAIN
SHELF
VLATTICE
AU7_5
DEADFR
GSS1
MCLONUM
PALDR
SHOP
VOCV
AVARY
DEFKIN
GSS2
MCOINS
PALIN
SHPATH
VOL
BABTWR
DEPEND
GSS3
MCQUERY
PANCAKES
SILVER
VONNY
BABY
DETECT
GSS4
MDIGITS1
PARITY
SKIVALL
VPALIN
BACKPACK
DETER2
GSS5
MDOLLS
PARTIT
SKY
WA
BACKUP
DETER3
GSS6
MDST
PARTPALI
SKYLINE2
WACHOVIA
BADXOR
DIEHARD
GSS7
MEDIAN3
PARTY
SOCIALNE
WATER
BAISED
DISJPATH
GUANGGUN
MELE2
PAYING
SOLDIER
WEIGHT
BALIFE
DISNEY
HABLU
MENU
PB
SORTBIT
WILD
BALLOT
DISQUERY
HACKING
METEORS
PCPC12D
SPFIBO
WILLITST
BALNUM
DIST
HACKRNDM
MFLAR10
PCPC12G
SPHIWAY
WMELON
BANDW
DISTANCE
HALLOW
MGLAR10
PCPC12H
SPIRALGR
WORDCNT
BARB
DISUBSTR
HAMSTER1
MICEMAZE
PCPC12J
SPOINTS
WORDRING
BC
DIV
HAN01
MINCOUNT
PERIOD
SPP
WORDS1
BEADS
DIV15
HANGOVER
MINDIST
PERMUT1
SQFREE
WPUZZLES
BFALG
DIV2
HASHIT
MINMOVE
PERMUT2
SQRBR
XXXXXXXX
BIA
DIVREL
HC12
MINSUB
PERMUT3
SSORT
XYI
BIGSEQ
DOL
HEADSHOT
MINVEST
PFDEP
STAMPS
YODANESS
BITDIFF
DOMINO2
HEISLAZY
MIXTURES
PGCD
STC02
ZQUERY
BITMAP
DONALDO
HELPBOB
MKBUDGET
PHIDIAS
STEAD
ZTC
BLINNET
DOTAA
HELPR2D2
MKEQUAL
PHONELST
STONE2
ZUMA
BLUEEQ2
DQUERY
HERDING
MKJUMPS
PHRASES
STORE
BOI7SOU
DRTREE
HIGH
MKTHNUM
PIBO
STPAR
BOOKS1
DSUBSEQ
HIGHBABA
MLAND
PIE
STRCOUNT
BOTTOM
DYNACON1
HIGHWAY1
MLASERP
PIGBANK
STRDIST
BOXES
DYNALCA
HIGHWAYS
MLE
PIR
STREDUCE
TODO list of classical problems:
ABA12B
BUYINT
CWORLD
GONESORT
MAIN74
PKA
SPACEBRG
ACMAKER
BWIDOW
DAGCNT2
GP1
MAIN8_E
PLHOP
SPCO
ACPC10F
CAKE
DCEPC501
GRASSPLA
MATCH
POLQUERY
STC10
ACPC10I
CASHIER
DEXTER
HASH
MATRIOSH
POLYSSQ
STRNGSLV
ACS
CAVLI
DICT
HAYBALE
MAXRAD
POUR1
SUBSEQ
ADV04A1
CDC12_A
DINGRP
HCHAINS
MAXSUMSQ
POWPOW
SUMSUM
ADV04K
CDC12_E
DIVEQL
HERBICID
MBEEWALK
PRHYME
TAP2012C
ADVEDIST
CDC12_F
DIVFIBS
HG
MBLAST
PRIMIT
TAP2012G
AE3A
CDC12_H
DIVSUM2
HILO
MCHAOS
PROSCORE
TAP2014J
AE5B1
CDOWN
DNALAB
HKNAP
MCLB
PSYCHO3
TAP2015G
AFSK
CEOI09TR
DOMINOES
HNSUBWAY
MGCSCLS
PSYCHON
TAP2015H
ALIBB
CEPC08B
DP
ICAMPSEQ
MINUS
PT07B
TORNJEVI
AMCODES
CERC07L
DTT
IE5
MKUHAR
PT07D
TREEBA
AMR12F
CF25E
ECLIPSE
IITWPC4I
MLK
QCJ1
TREEOI14
ANARC07G
CHASE
EC_MODE
INCARDS
MMMAGIC3
QTGIFT1
TREX
ANARC08G
CHEATING
EDIT3
INUMBER
MOBIVINA
QTGIFT3
TRICKTRT
ANARC08H
CHMAZE
EGYPAR
IWGBS
MON2012
RAIN1
TRIGALGE
AP2
CIRCUITS
EMTY2
IZBORI
MONONUM
REBOUND
TRVCOST
APIO14_A
CLOPPAIR
ENCONDIN
JRIDE
MPILOT
RELINETS
TTTABLE
ARBITRAG
CNTINDX
EQBOX
JZPEXT
MSTS
REPAIR1
TULIPNUM
ARDA1
CNTTREE
EXPR3
JZPSTA
MYQ11
RMID2
UCI2009B
ARITH
CODEIT03
FAIRONOT
KNIGHTS
NBIN
ROBOT
VGCD
ARRHUDAI
COLORSEG
FIBOSQRT
KPARCH
NCOPRIME
ROMANRDS
VPL0_A
BALLOON
COMPASS
FIBOSUM2
KPGRAPHS
NEG2
RPLM
WEBISL
BENEFACT
COMPLETE
FISHES
KPPOLY
NFACTOR
RPLN
WEIRDFN
BISHOP2
CONDUIT
FORMAT1
KPRIMES2
NFURY
SAMER08K
WORDS
BISHOPS
CONNECT
FOXWOLF
KUTH
NITT2
SBSTR1
WORKB
BOI7SEQ
COT3
FP
KVALTWR
NTHPRIME
SCPC11B
XMAX
BOKAM143SOU
COUNT
FRND
LABYR1
PALSEC
SCYPHER
XYYHHTT
BOMB2
COVER
FRNDCIRC
LCPC11B
PARSUMS
SEQ5
YUMMY
BOOKCASE
COWCAR
FSHEEP
LCPC12G
PATULJCI
SEQN
ZIGZAG
BOWLING1
CPAIR2
GANNHAT
LCS0
PBCGAME
SFLIP
BOYSCOUT
CPRIME
GCJ082A
LITEPIPE
PCPC12E
SHMOOGLE
BREAK
CRAN01
GEEKOUNT
LOPOV
PCPC12I
SKEY
BRIDGE
CRDS
GGD
M3TILE
PHONY
SLIKAR
BTCODE_B
CUCKOO
GIVEAWAY
MAHJONG
PIB
SOCOLA
BTCODE_E
CVJETICI
GK
MAIN12B
PIHU1
SOPARADE
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