@xfastx

China

Joined Aug 2008

World Rank: #13 (484 points)

Activity over the last year

Effectiveness

 Problems solved
771
 Solutions submitted
2096

Problems

List of solved classical problems:

ABSURD CCROSS EXPR4 ICERINK MKTHPATH POLYNOM STJEPAN
ACARGO CCROSSX FACTOR1 ICPCS MKUHAR POLYSSQ STORE
ADVEDIST CEOI09TR FACVSPOW IEXPOLRE MKWAVES PRETILE STRDIST
AE2A CEPC08B FAIRONOT IMATCH MLAND PRETTY STREDUCE
AE2B CERC07C FAMILY IMGPROJ MMAHWIRE PRETTYP STREET
AE3A CERC07H FASTFLOW IMP MMATRIX PRHYME STRLCP
AE4A CERC07P FCANDY IMPORT MMCUT PRIME1 SUBLEX
AE4B CERC07S FCATTLE IMPORT1 MMINMAX PROFIT SUBWAYPL
AE5A1 CERC07W FCSYS INCDSEQ MMINPAID PROOT SUDOKU
AE5A2 CFJUN21 FCTRL4 INCR MMINPER PRUBALL SUDOKU2
AE5B1 CHASE FENCE3 INCSEQ MMMGAME PSTRING SUMMUL
AE5B2 CHEFMAY FERRY INDEPCNT MNERED PT07A SUMSLOPE
AEROLITE CIJEVI FFROG ININT MOBILE PT07C SVADA
AGGRCOW CIRCLES FILTER INTEGER1 MOBILE2 PT07D SWAPS
AIRLINES CLEVER FINDMAX INTERVA2 MOBIVINA PT07F TABLE5X5
ALIBB CLK FINDPRM INVENT MOD PT07J TABLIC
ALICEBOB CLOSEST FINFRAC IOIGARD MOLE PUTIN TAN1
ALICECUB CLTZ FIRM ISLHOP MONSTER PUZZLE2 TBGAME
ALIENS CNHARD FLBRKLIN JANE MOOPIZZA PWSUM TCOUNT3
ALL COCONUTS FLOWERS JAZZYJOB MORPH PYRA TCUTTER
ALTARS COEF FLOWERS2 JLEAGUE MOULDS QCJ2 TDKPRIME
ALTPERM COMBAT FLOWGROW JMFILTER MOVIE QCJ3 TDPRIMES
AMATH COMPASS FNRANK JOCHEF MOVMRBL QCJ4 TEMPTISL
AMBIG COMPRESS FOLD JPIX MOWS QMAX3VN TEST
AMBM CONNECT FOOTBALL JUMP1 MPART QTREE4 TETRIS3D
AMCODES CONTEST FOREST KEQ MPIGS QTREE5 TFSETS
ANARC07G CONTPACK FOREST2 KMSL4B MPOINT QUEEN TICKET
ANARC08A COOLNUMS FPLAN KNIGHTS MPOLEVAL QUERYSTR TILING
ANARC08C COPYDNA FRACTAL KNIGHTSR MPOLGRID RACETIME TLE
ANARC08D COUNT FRACTAN KOLACI MPOLSTAR RAIL TOMJERRY
ANARC08F COVER FROGGER KPARCH MRECT1 RAIN1 TOP10
ANARC08I COVER2 FROGS KPEQU MRECTCNT RAIN2 TOPCODE
ANARC09D CPAIR FRQPRIME KPGAME MROADS RAINBOW TOUR
ANARC09F CPATTERN FSEATS KPGRAPHS MSE06E RAMP TOURIST
ANARC09H CPU FSHEEP KPMATRIX MSE06I RATTERN TOURS
ANDROUND CROSSBIT FTOUR KPMAZE MSE07E REC TRAFFICN
ANTTT CRYPTO FTOUR2 KPPOLY MSE08G RECTANGL TRANS
ARCHPLG CRYPTO2 FUNPROB KPSORT MSKYCODE RECTNG2 TRANSL
ARCTAN CRYPTO6 FUSION KPSUM MSTRING REMGAME TRANSMIT
ARDA1 CRYPTO7 FWFUNC KPURSUIT MSTS REPAIR1 TRANSP
AREA1 CSUBSEQS GALLUP KRECT MTELE REPEATS TRANSP1
ARITHSEQ CT101CC GALOU KRUS MTOTALF RHOMBS TRANSP2
AROAD CT10R3B GAMEFIL KRUSKAL MTRAIN RIGHTTRI TREASURY
AROUND CT14E GAMETIME KSEQ MTREE RNDORDER TREE2
ARRANGE2 CT16E GANNHAT KUTH MTREECOL RNG TREECST
ASCIRC CT23E GARDEN LAND MTRIAREA RNUMBER TREEOI14
ASISTENT CT25C GASWARS LANDSCAP MUL ROBOT TREESIM
ASSIGN CTFLAG GCD2 LARGE MUSIC ROCKETS TRES
ASSIGN5 CTOI09_1 GCD3 LATTICE MVECTOR ROMANRDS TREX
AVOIDSOS CTOI10D1 GCDEX LCMSUM MWORDS ROOT TREZOR
AXIS CTOI10D2 GCDSQF LCS MYSTIC ROUNDT TRIBE2
BABY CTOI10D3 GCJ08C LCS2 NAJKRACI RP TRIOMINO
BAC CUCKOO GCJ101AB LEGO NDIVPHI RPAR TRIOPT
BACKPACK CVJETICI GCJ101BB LEMON NECKDEC RPGAMES TRKNIGHT
BACKTPOL CVXPOLY GCJ101C LEXBRAC NECKLACE RPS TROLLS
BACKUP CYCLERUN GEM LFM NG1FRCTN RPSSL TRSTAGE
BALIFE DAGCNT GEN LIAR NGM RRSCHED TRUTHORL
BALL1 DANCE GEN2 LIFEGAME NGON RSORTING TSPAGAIN
BALLIGHT DCOUNT GEORGE LIFTS NQUEEN RSTAURNT TTABLE
BALLOON DEJAVU GETBACK LIM NUMGAME RUNAWAY TWICE
BARB DELCOMM GF2 LINE NWERC04H SA04D TWOPATHS
BCHOCO DELCOMM2 GIWED LINELAND O2JAM SAM TWOPROF
BFALG DEPOSIT GLASNICI LINEUP OFBEAT SAMER08D TWORK
BGAME DESERT GLOVE LITELANG OFORTUNE SAMER08H TYPESET
BIA DETER2 GLUE LITEPIPE OILCOMP SAMER08I UCI2009B
BICYCLE DETER3 GOLDG LOGIC2 OPTM SAMER08K UCI2009D
BIGSEQ DICE1 GONDOR LONER OPTSUB SAMTWARR UCODES
BIRD DICTSUB GORELIAN LOSTCT ORDERSET SC1 UCUBE
BIRTHDAY DIFFDIAG GRAPHGAM LPERMUT ORIGLIFE SCANNER UMNOZAK
BLOCK DINGRP GREED LUBEN OROSNAKE SCYPHER UNTITLE1
BLOCKS DINONUM GREEDULM MA1 ORZ SDGAME UNTITLED
BLUEEQ2 DISJPATH GREMLINS MAGIC4 OTOCI SDGAME2 VBOSS
BLUEEQ3 DISQUERY GROCERY MAJMUN PA06ANT SEGMENTS VCIRCLES
BNYINT DISTANCE GSS2 MARIOGAM PAINTBLC SELTEAM VFMUL
BOBALLS2 DIV GSS3 MARTIAN PAINTBLK SEQ1 VGCD
BOCOMP DIV2 GSS5 MATCHING PAINTTMP SEQ2 VIENTIAN
BOLESSON DIVCON GSS6 MATGAME PAIRGRPH SEQ5 VLATTICE
BOMARBLE DIVREL GSS7 MATH1 PALDR SEQ6 VMILI
BOMB DIVSUM2 GUARD MATRICA PALIM SEQFUN VOL
BOMBER DNA HACKING MATRIX2 PALNUM SEQPAR VORONOI
BONFIRE DNALAB HAMSTER1 MAXIMUS PALSEC SEQPAR2 VPALIN
BOOKCASE DOCTOR HAMSTER2 MAXISET PANIC SEQUOIA VPARTY
BOOKS1 DOMINO2 HANGLET MAZE PARADOX SERIALN WA
BOPERISH DOMINOES HANOI07 MBALL PARITY SERVICEH WALL
BOXES DOORSPEN HARDP MBIPALIN PARTY2 SETCOV WAR
BOYSCOUT DOUBLE HARDQ MBR PATULJCI SETNJA WARE
BPRED DOUBLEVI HAREFOX MBRACKET PBCGAME SETSTACK WEIRDFN
BRCKGAME DP HASH MCLONUM PERIODNI SHAMAN WIDGET
BREAK DQUERY HC MCONSTR PERMCODE SHMOOGLE WIJGT
BRI DRAGON HCHAINS MCONVERT PERMJUMP SHOOTING WILD
BRICKS DRAGON2 HEADQRT MCQUERY PERMPATT SHOP2 WINDOW1
BRII DRIVE HEAPULM MDIGITS1 PERMSG SKIVALL WINSTRAT
BRTREE DROOT HELP MDOLLS PERMUT3 SLEEP WIRELESS
BTOUR DTT HELPBOB MDOSTAVA PFOLD SLIKAR WLOO0707
BUILD EARTHQK HEXAGON MDST PGCD SNOWGAME WMELON
BUILDING EDDIST HHAND MELE3 PHDISP SOCOLA WORDEQ
BULLETIN EDIT2 HHEMANT MEMDIS PHONELIN SOPARADE WORDRING
BUNDLE EDIT3 HIDTRI MEXICAN PHONY SORTBIT WORDS
BYTESH1 ELCS HIGHWAY MFISH PHRASES SPAMD WORMS
BYTESM1 ELECTRO HIGHWAY1 MINCOUNT PHU09H SPHIWAY XORROUND
CABLEXPR ELIM HISTORY MINDIST PHU09K SPIN XYYHHTT
CAKE EMOTICON HITOMISS MINES4 PIB SPP YKH
CAKE2 ENEMY HKNAP MINMOVE PITPAIR SQCOUNT YODA
CAKE3 EOPERA HNSUBWAY MINSEQ PIZZALOC SQDANCE ZOO
CAPCITY EPALIN HOLIDAY1 MINUS PLATON SQFREE ZUMA
CARDSHUF EQBOX HOLIDAY2 MINVEST PLSEARCH SSHUFFLE
CATTACK EQU2 HS08CODE MKBUDGET PMATRIX SSORT
CATTLEB EVERLAST HS08EQ MKJUMPS PNTBYNUM STABARDS
CAVE EXPER HS08FOUR MKPAIRS POLQUERY STABLEMP
CCCCUBE EXPLOSN HSEQ MKPALS POLY1 STACK
CCOST EXPR3 ICAMPSEQ MKTHNUM POLYEQ STCKHOLM

TODO list of classical problems:

ATOURISM HERE MELAR10 NOTOKNOT PT07B SONG ZEBRA
CHRIS HOUSES2 MLE PAIRSORT PT07G STARGATE ZSEQ
EXCHANGE LIS2 NCKLCE PRIMES2 PT07H TEM

Public problems created by user:

GPINTRI
DAGCNT2
LPRIME
SEGTREE
MEPPERM