@xfastx

China

Joined Aug 2008

World Rank: #11 (484.8 points)

Activity over the last year

Effectiveness

 Problems solved
794
 Solutions submitted
2096

Problems

List of solved classical problems:

ABSURD CCOST FACTOR1 IEXPOLRE MKJUMPS PLSEARCH STABARDS
ACARGO CCROSS FACVSPOW IMATCH MKPAIRS PMATRIX STABLEMP
ADVEDIST CCROSSX FAIRONOT IMGPROJ MKPALS PNTBYNUM STACK
AE2A CEOI09TR FAMILY IMP MKTHNUM POLQUERY STCKHOLM
AE2B CEPC08B FASTFLOW IMPORT MKTHPATH POLY1 STJEPAN
AE3A CERC07C FCANDY IMPORT1 MKUHAR POLYEQ STORE
AE4A CERC07H FCATTLE INCDSEQ MKWAVES POLYNOM STRDIST
AE4B CERC07P FCSYS INCR MLAND POLYSSQ STREDUCE
AE5A1 CERC07S FCTRL4 INCSEQ MMAHWIRE PRETILE STREET
AE5A2 CERC07W FENCE3 INDEPCNT MMATRIX PRETTY STRLCP
AE5B1 CFJUN21 FERRY ININT MMCUT PRETTYP SUBLEX
AE5B2 CHASE FFROG INTEGER1 MMINMAX PRHYME SUBWAYPL
AEROLITE CHEFMAY FILTER INTERVA2 MMINPAID PRIME1 SUDOKU
AGGRCOW CIJEVI FINDMAX INVENT MMINPER PROFIT SUDOKU2
AIRLINES CIRCLES FINDPRM IOIGARD MMMGAME PROOT SUMMUL
ALIBB CLEVER FINFRAC ISLHOP MNERED PRUBALL SUMSLOPE
ALICEBOB CLK FIRM IZBORI MOBILE PSTRING SVADA
ALICECUB CLOSEST FLBRKLIN JANE MOBILE2 PT07A SWAPS
ALIENS CLTZ FLOWERS JAZZYJOB MOBIVINA PT07C TABLE5X5
ALL CNHARD FLOWERS2 JEDNAKOS MOD PT07D TABLIC
ALTARS COCONUTS FLOWGROW JLEAGUE MOLE PT07F TAN1
ALTPERM COEF FNRANK JMFILTER MONSTER PT07J TBGAME
AMATH COMBAT FOLD JOCHEF MOOPIZZA PUTIN TCOUNT3
AMBIG COMPASS FOOTBALL JPIX MORPH PUZZLE2 TCUTTER
AMBM COMPRESS FOREST JUMP1 MOULDS PWSUM TDKPRIME
AMCODES CONNECT FOREST2 KEQ MOVIE PYRA TDPRIMES
ANARC07G CONTEST FP KKKCT2 MOVMRBL QCJ2 TEMPTISL
ANARC08A CONTPACK FPLAN KMSL4B MOWS QCJ3 TEST
ANARC08C COOLNUMS FRACTAL KNIGHTS MPART QCJ4 TETRIS3D
ANARC08D COPYDNA FRACTAN KNIGHTSR MPIGS QMAX3VN TFSETS
ANARC08F COUNT FROGGER KOLACI MPOINT QTREE4 TICKET
ANARC08I COVER FROGS KPARCH MPOLEVAL QTREE5 TILING
ANARC09D COVER2 FRQPRIME KPEQU MPOLGRID QUEEN TLE
ANARC09F CPAIR FSEATS KPGAME MPOLSTAR QUERYSTR TOMJERRY
ANARC09H CPATTERN FSHEEP KPGRAPHS MRECT1 RACETIME TOP10
ANDROUND CPU FTOUR KPMATRIX MRECTCNT RAIL TOPCODE
ANTTT CROSSBIT FTOUR2 KPMAZE MREPLBRC RAIN1 TOUR
ARCHPLG CRYPTO FUNPROB KPPOLY MROADS RAIN2 TOURIST
ARCTAN CRYPTO2 FUSION KPSORT MSAFE RAINBOW TOURS
ARDA1 CRYPTO6 FWFUNC KPSUM MSE06E RAMP TRAFFICN
AREA1 CRYPTO7 GALLUP KPURSUIT MSE06I RATTERN TRANS
ARITHSEQ CSUBSEQS GALOU KRECT MSE07E REC TRANSL
AROAD CT GAMEFIL KRUS MSE08G RECTANGL TRANSMIT
AROUND CT101CC GAMETIME KRUSKAL MSE08H RECTNG2 TRANSP
ARRANGE2 CT10R3B GANNHAT KSEQ MSKYCODE REMGAME TRANSP1
ASCIRC CT14E GARDEN KUTH MSTRING REPAIR1 TRANSP2
ASISTENT CT16E GASWARS LAND MSTS REPEATS TREASURY
ASSIGN CT23E GCD2 LANDSCAP MTELE RHOMBS TREE2
ASSIGN4 CT25C GCD3 LARGE MTOTALF RIGHTTRI TREECST
ASSIGN5 CTFLAG GCDEX LATTICE MTRAIN RNDORDER TREEOI14
AVOIDSOS CTOI09_1 GCDSQF LCMSUM MTREE RNG TREESIM
AXIS CTOI10D1 GCJ08C LCS MTREECOL RNUMBER TRES
BABY CTOI10D2 GCJ101AB LCS2 MTRGAME ROBOT TREX
BAC CTOI10D3 GCJ101BB LEGO MTRIAREA ROCKETS TREZOR
BACKPACK CUCKOO GCJ101C LEMON MUL ROMANRDS TRIBE2
BACKTPOL CVJETICI GEM LEXBRAC MUSIC ROOT TRIOMINO
BACKUP CVXPOLY GEN LFM MVECTOR ROUNDT TRIOPT
BALIFE CYCLERUN GEN2 LIAR MWORDS RP TRKNIGHT
BALL1 DAGCNT GEORGE LIFEGAME MYSTIC RPAR TROLLS
BALLIGHT DANCE GETBACK LIFTS NAJKRACI RPGAMES TRSTAGE
BALLOON DCOUNT GF2 LIM NDIVPHI RPS TRUTHORL
BARB DEJAVU GIWED LINE NECKDEC RPSSL TSPAGAIN
BCHOCO DELCOMM GLASNICI LINELAND NECKLACE RRSCHED TTABLE
BFALG DELCOMM2 GLOVE LINEUP NG1FRCTN RSORTING TWICE
BGAME DEPOSIT GLUE LITELANG NGM RSTAURNT TWOPATHS
BIA DESERT GOLDG LITEPIPE NGON RUNAWAY TWOPROF
BICYCLE DETER2 GONDOR LOGIC2 NQUEEN SA04D TWORK
BIGSEQ DETER3 GORELIAN LONER NUMGAME SAM TYPESET
BIRD DICE1 GRAPHGAM LOSTCT NWERC04H SAMER08D UCI2009B
BIRTHDAY DICTSUB GREED LPERMUT O2JAM SAMER08H UCI2009D
BLOCK DIFFDIAG GREEDULM LUBEN OFBEAT SAMER08I UCODES
BLOCKS DINGRP GREMLINS MA1 OFORTUNE SAMER08K UCUBE
BLUEEQ2 DINONUM GROCERY MAGIC4 OILCOMP SAMTWARR UMNOZAK
BLUEEQ3 DISJPATH GS MAJMUN OPTM SC1 UNTITLE1
BNWNIM DISQUERY GSS2 MARIOGAM OPTSUB SCANNER UNTITLED
BNYINT DISTANCE GSS3 MARTIAN ORDERSET SCYPHER VBOSS
BOBALLS DIV GSS5 MATCHING ORIGLIFE SDGAME VCIRCLES
BOBALLS2 DIV2 GSS6 MATGAME OROSNAKE SDGAME2 VFMUL
BOCOMP DIVCON GSS7 MATH1 ORZ SEGMENTS VGCD
BOLESSON DIVREL GUARD MATRICA OTOCI SELTEAM VIENTIAN
BOMARBLE DIVSUM2 HACKING MATRIX2 PA06ANT SEQ1 VLATTICE
BOMB DNA HAMSTER1 MAXIMUS PAINTBLC SEQ2 VMILI
BOMBER DNALAB HAMSTER2 MAXISET PAINTBLK SEQ5 VOL
BONFIRE DOCTOR HANGLET MAZE PAINTTMP SEQ6 VORONOI
BOOKCASE DOMINO2 HANOI07 MBALL PAIRGRPH SEQFUN VPALIN
BOOKS1 DOMINOES HARDP MBEEWALK PALDR SEQPAR VPARTY
BOPERISH DOORSPEN HARDQ MBIPALIN PALIM SEQPAR2 WA
BOXES DOUBLE HAREFOX MBLAST PALNUM SEQUOIA WALL
BOYSCOUT DOUBLEVI HASH MBR PALSEC SERIALN WAR
BPRED DP HC MBRACKET PANIC SERVICEH WARE
BRCKGAME DQUERY HCHAINS MCARDS PARADOX SETCOV WEIRDFN
BREAK DRAGON HEADQRT MCLONUM PARITY SETNJA WIDGET
BRI DRAGON2 HEAPULM MCONSTR PARTY2 SETSTACK WIJGT
BRICKS DRIVE HELP MCONVERT PATULJCI SHAMAN WILD
BRII DROOT HELPBOB MCQUERY PBCGAME SHMOOGLE WINDOW1
BRTREE DTT HEXAGON MDIGITS1 PERIODNI SHOOTING WINSTRAT
BTOUR EARTHQK HHAND MDOLLS PERMCODE SHOP2 WIRELESS
BUILD EDDIST HHEMANT MDOSTAVA PERMJUMP SKIVALL WLOO0707
BUILDING EDIT2 HIDTRI MDST PERMPATT SLEEP WMELON
BULLETIN EDIT3 HIGHWAY MELE2 PERMSG SLIKAR WORDEQ
BUNDLE ELCS HIGHWAY1 MELE3 PERMUT3 SNOWGAME WORDRING
BYTESH1 ELECTRO HISTORY MEMDIS PFOLD SOCOLA WORDS
BYTESM1 ELIM HITOMISS MEXICAN PGCD SOPARADE WORMS
CABLEXPR EMOTICON HKNAP MFISH PHDISP SORTBIT XOINC
CAKE ENEMY HNSUBWAY MGAME1 PHONELIN SPACESET XORROUND
CAKE2 EOPERA HOLIDAY1 MINCOUNT PHONY SPAMD XYYHHTT
CAKE3 EPALIN HOLIDAY2 MINDIST PHRASES SPHIWAY YKH
CAPCITY EQBOX HS08CODE MINES4 PHU09H SPIN YODA
CARDSHUF EQU2 HS08EQ MINMOVE PHU09K SPP ZOO
CATTACK EVERLAST HS08FOUR MINSEQ PIB SQCOUNT ZUMA
CATTLEB EXPER HSEQ MINUS PITPAIR SQDANCE
CAVE EXPLOSN ICAMPSEQ MINVEST PIZZALOC SQFREE
CAVLI EXPR3 ICERINK MJOURNEY PLAHTE SSHUFFLE
CCCCUBE EXPR4 ICPCS MKBUDGET PLATON SSORT

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