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h x

@xianghao

China, 重庆市

Joined Jun 2025

World Rank: #9 (722 points)

Institution: 重庆交通大学

Activity over the last year

Effectiveness

 Problems solved
1295
 Solutions submitted
2257

Problems

List of solved classical problems:

A001856 BRCKTS DOMINO8 HEXGRAM MATRMUL0 POLYU SUMMUL
AAC2 BRI DOMINST HFLY MAXGRITH PON SUMPRIM2
ABA12C BROUL DONALDO HIGHWAY MAXI PONY1 SUMSUMS
ABA12E BROW DORTMUND HIGHWAY1 MAXISET PONY2 SUPPER
ABCD BT69 DOUBLE HIKE MAXLN PONY3 SWAP_ESY
ABCDEF BTCODE_B DP HITOMISS MAXMATCH PONY6 SWERC14C
ABSHIP BTCODE_G DRIVE HK MAXOR PONY9 SWERC14D
ABSP1 BTTNS DROOT HNUMBERS MAY99_1 POP2 SWERC14E
ACARGO BUD13TLB DRUNK HOLI MAY99_2 POSTERIN SWERC14F
ACC BUD13TLF DRWLNS HOLIDAY2 MAZE POWPOW SWERC14H
ACMAKER BUGLIFE DSH HOMEC MBALL POWTOW SWERC14I
ACMT BUNDLE DSUBTREE HOMEW MBINGO POWTREE TABY
ACODE BURGLARY DSWEETS HORRIBLE MCITYHAL PR003004 TAHSINREC
ACPC10D BUSYMAN DTPOLY HOSPITAL MCLONUM PRETILE TAILS
ACPC10G BUZZW DUKKAR HOUSEBUY MDT1 PRIMES2 TAKIN
ACPC10H BYTESE2 DUKKAR2 HPYNOS MECGROUP PRINT TANDC
ACPC10I BYTESH1 DYEL HPYNOSII MESS PRJAN15G TAP2012A
ACPC11B BYTESM2 DYNACON1 HS08CODE MEXICAN PRLGAME TAP2012F
ACT C1LJUTNJ DYNALCA HS08FOUR MFARM PRMLX TAP2013A
ACTIV CABLETV EASYPIE HS09EQ MGCSCLS PRMQUER TAP2013D
ADAAPPLE CAM5 EASYPROB HS10RMSY MICEMAZE PROBMOR TAP2013F
ADACABAA CAMELOT EBOXES HS12PRIM MILAR10 PROD1GCD TAP2013H
ADACHERY CANTON EC_P HSHW MINDIFF PROFIT TAP2013I
ADACHES2 CARDSHUF EDIT3 HUBULLU MINI PROGPROG TAP2014C
ADACHESS CARINA ELCS HUSGAME MINMOVE PROPKEY TAP2014I
ADACITY CASHIER ELPESUM IAPCR2C MINNUM PRTYNGHT TAP2014J
ADACLEAN CASTANET EMPTY IBONEC MINUS PSFWORDS TAP2015B
ADACOINS CATHETEN ENCODE ICAMPSEQ MIXTURES PT07A TAP2015C
ADACROP CATINV ENEM ICANDIES MKLABELS PT07F TAP2015D
ADADIG CATM ENUMRTNL IE5 MKLAR10 PT07Y TAP2015E
ADADUNG CATTACK EOPERA IEXPOLRE MKMOOM PT07Z TAP2015H
ADAFENCE CAVE EOWAMRT IFCHAIN MKTHNUM PTC TAP2016C
ADAFIELD CAVLI EPTT IGARB MKWAVES PTIME TAP2016D
ADAFIMBR CBANK EQ IITD5 MLAND PTRI TAP2016E
ADAFRIEN CBIT01 EQBOX IITKWPCC MLK PUCMM334 TAP2016I
ADAFTBLL CCOST EQU2 IITKWPCD MMATRIX PUTNIK TAP2016K
ADAGAME4 CDC12_A EQUIPASS IITKWPCH MMCUT PWSUM TAP2016L
ADAGF CDC12_C ESCAPE1 IITKWPCJ MMINPER PYRA TAUT
ADAGIFT CDC12_D ESJAIL IITKWPCM MMMAGIC3 PYRSUM TAXI
ADAHLIA CDC12_E EST IITWPC4A MMMAGIC4 PYTRIP2 TBGAME
ADAKOHL CDC12_G ETF IITWPC4E MMMAGIC5 QBALL TEAPARTY
ADALEMON CDOWN ETFD IITWPC4G MMMAGIC6 QCJ2 TEMPLEQ
ADAM1 CEPC08B ETFS IITWPC4K MMMGAME QCJ3 TENALI
ADAMOLD CEQU EVENFRQ IITWPC4L MNMXPATH QCJ4 TETRAHED
ADAPANEL CERC07H EVENSEMIP IKEYB MOBILE QMAX3VN TETRAHRD
ADAPARTY CERC07K EXCHNG ILD18ACP MONONUM QTREE TETRAVEX
ADAPHONE CERC07N EXPLOSN ILKQUERY2 MORIA QTREE6 TETRIS2D
ADAPLNTS CF25E EXPOR ILOVEGEO MORIA2 QTREE7 TETRIS3D
ADARAINB CF36D FACTCG2 IM MOVIFAN QUADRATE TFOSS
ADASALES CFATHER FACTMUL IMATCH MOWS QUEEN THECODE
ADASEA CFJUN21 FACTOR1 IMGPROJ MOZHSLS QUERYSTR THEWAR
ADASEQEN CFPARTY FAKESCOR IMPORT1 MSE06H RAFANOLE THRBL
ADASETS CFRAC FARIDA INCARDS MSE07E RAIL THREECOL
ADATOMAT CGW FARMER INCDSEQ MSE08H RAIN1 THRSUM
ADATOMEL CH3D FCSYS INCPOWK MSKYCODE RAINBOW TIEROPE
ADAZOO CHAIN FCTRL INCR MSUBSTR RAONE TILING
ADDMUL CHAMPS FCTRL2 INCSEQ MTETRA RCB TIP2
ADRABR CHARGY FCTRL4 INDEPCNT MTRGAME RDRUG TIPTOP
ADV04B1 CHEATCON FENCE1 INS14F MUSIC REAYZCODETST TLL237
ADV04C CHECKMEET FIBONOMIAL INS14K MUSKET RECTANGL TLPNGEM
ADV04D CHEFJUL FIBPSUM2 INS16F MUTDNA RECTNG1 TMSUM
ADV04G1 CHIGAME FIBTWIST INTEGER1 MUZIDA RECTNG2 TOHU
ADV04I1 CIJEVI FINDMAX INTSUB MWORDS REMGAME TOMJERRY
ADV04L CIRCIRC FISHER INUM MY02 RESIST TOPOLAND
AE00 CIRCLE_H FLIB INVCNT MYLOGEXP RESTACK TORNJEVI
AE3A CIRCSCR FLWRS INVPHI MYQ1 RIOI_3_2 TOUGH
AE5A2 CKEWLK FMATCH IOIPALIN MYQ10 RKRCTAN TOURS
AFS CLOUDMG FN16BASE IPAD MYQ6 RLCIPHER TPCPALIN
AFS3 CLZBICYC FN16MARS IPCELLS MYQ7 RLTHREE TPERML
AFSK CMG FN16OIL IPL1 MYQ9 RLTOUR TRANSP
AGPC01G CMPANS FN16QUOT IRECSQRT NABILHACKER RMID TRAPEZBO
AHASH CMPLS FNRANK ITRIX_D NACCI RMID2 TREASURY
AHORCADO CNHARD FOLD IWGBS NAGAY1 RNDORDER TREE
AIRLINE2 CNTDO FONTSIZE IZHONYT NAIVELOK ROBIN TREE2
AJOB CNTINDX FOOL JARA NAJHQ ROCK TREEBA
AKVOD06 CNTPRIME FORMAT1 JAVAC NAJPF ROCKETS TREEDEGREE
ALCATRAZ2 CNTTEAMS FP JBIRDS NANO ROMAN008 TREEGAME
ALICE CNT_LUCK FPLAN JEDNAKOS NATALIAG ROMANRDS TREEII
ALICEBOB CODCHESS FRACTAN JERRY NBLTHIEF ROOTCIPH TREEOI14
ALICESIE CODEIT03 FRACTION JGTLE NDIV ROT TRENOLOT
ALIEN CODESPTB FREQ2 JLEAGUE NDIVPHI2 RPAR TREX
ALIEN3 CODESPTC FROGGER JLNT NDS RPLH TREZOR
ALIENS1 CODESPTG FROGPARTY JMFILTER NE06D RPLI TRFPLN
ALLBARN2 CODESPTH FRONT JNEXT NECKDEC RPLJ TRIBE2
ALLIN1 CODGRF FRSCR JOKER1 NECKLACE RPLL TRICENTR
ALTARS CODING2 FRSKT JRIDE NECSTASY RRANGE TRIMOD2
AMATH CODWRECK4 FTHEELF JTRIP NEG2 RROOT TRIOMINO
AMBLE COLORSEG FUNAREA JULKA NEKAMELEONI RS2D TRIP
AMR10C COLOR_CC FUNFACT JUMP1 NESPALIN RTREE TRKNIGHT
AMR10G COMFUNC FUNNUMS JUSTAPAL NETADMIN RUMMY TRNGL
AMR11C COMPASS FUPRCO JZPEXT NFACTOR RUNAWAY TROOPS
AMR11E COMPLEX2 FURYROAD KATHTHI2 NGIRL SA04C TRSTAGE
AMR12A CONHONPR FUSION KCARRY NGM2 SABBIRGAME TRVCOST
AMR12B CONNECTE GALLUP KDIV NINJA2 SALMAN TSUM
AMR12I CONSEC GAME KDOMINO NINJA6 SAMER08A TTRGRAPH
AMSCO2 CONTPACK GAME3 KFSTB NINJA8 SAMER08C TTTABLE
AMZSEQ COOLPROB GAMES KIMO1 NITTROAD SAMER08E TWINSNOW
ANARC05B COPSEQ GARDENAR KIMO4 NKDIV SAMER08I TWOKINGS
ANARC07C COT4 GCD3 KITROB NNS SAMER08J UCBINTB
ANARC08B COUNT GCDEASY KMEDIAL NNUM SAMER08K UCBINTC
ANARC08H COURIER GCDMAT KNIGHTS NONDEC SAMTWARR UCBINTF
ANARC08I COVER GCDMAT2 KNIGHTSG NOTOKNOT SANTA1 UCI2009B
ANARC08J COVER2 GCDS KNMOVE NOVICE63 SANTA3 UCV2013B
ANGRMTST COWGATH GCDSQF KOICOST NPC2015B SAS003 UCV2013C
APIO14_A COWWORDS GCJ082A KOILINE NPC2015F SBO UCV2013F
APPROB CPAIR2 GCJ101BB KOIREP NPC2016E SCALE UCV2013I
APRIME CPATTERN GCJ101C KOLICA NQUEEN SCCCER UCV2013K
AR2015PE CPCRC1C GCJ102A KOMPICI NTICKETS SCIENCE UFAST
AR2015PH CPRMT GCJ1C09A KOPC12A NUMOFPAL SCPC11B UNTITLE1
ARDA1 CRAN01 GCOOP KOPC12D NUMPATH SCPC11H UNTITLED
AREA1 CRAN04 GCPC11A KOPC12G NUMPLAY SCRAPER UOFTAC
AROAD CRNVALEN GCPC11C KOSPC13B NWERC05 SDGAME2 UOFTBB
AROPE CROSSOVER GENETICS KOZE NWERC11D SECSYS UOFTBE
ARRANGE CRSCNTRY GEOM KPGAME NWERC11F SEGMENTS UOFTCC
ARRAYSUB CRYPTO4 GEOPROB KPGRAPHS NWERC11G SEGSQRSS UOFTCD
ARRHUDAI CRYPTO7 GERGOVIA KPMAZE NWERC11H SELFDESN UOFTCE
ARRPRM CRYPTON GHOSTS KPOWERSUM NWERC11J SEQ2 UPSUB
ARRTWIST CS345A1 GIRLSNBS KSELECT O2JAM SEQ6 URJC2_B
ASCDFIB CSHOWB GIVEAWAY KSEQ OAE SEQ7 URJC2_E
ASCIRC CSTREET GK KSMALL OEN SEQPAR2 URJC2_F
ASISTENT CT GLJIVE KTRANS OFFSTRAT SERGRID USUBQSUB
ASSEMBLY CT101CC GMSTRE KUMAR2019 OHANISER SERVICEH VAPI01
ASSIGN4 CT14E GNTFNTN KVALTWR OKRET SETNJA VECTAR1
ATMCMXNG CT25C GNY07C LABYR1 ONP SETSTACK VECTAR10
ATMS CTOI10D2 GNY07F LANDSCAP ONTIME SFN VECTAR14
ATOMS CTPDIRTY GNY07G LAS OPBIT SHAHBG VECTAR4
AU7_5 CTSTRING GNYR04C LASER OPCTRIP SHANGUL VECTAR6
AUT CUBEFR GOALFR LASTDIG ORDERSET SHINCARD VENOM
AVOIDSOS CUBEND GOC11B LASTDIG2 ORDSUM23 SHOPPERS VFRIENDS
AXIS CUBNUM GOLDG LASTSHOT ORGNZ SHORTCUT VIENTIAN
A_W_S_N CURDPROD GONDOR LATTICE ORIGLIFE SHPATH VNACM14H
BAABO CUTSQRS GONE LCDS PA06ANT SILVER VOCV
BABTWR CVXPOLY GOODB LCKYCONT PAAAARTY SIMPLEPATH VOL
BABY CYCLERUN GOODF LCPC12D PACKRECT SIOKULE VOTAS
BAC CYCLINGS GOODG LCPC12F PAINTBLC SITB VPALIN
BACKTPOL CZ_PROB1 GORELIAN LDP PAINTWAL SKISLOPE VPL0_B
BACKUP DABRI001 GOSSIPER LEAKCONT PAIRINT SK_001 VPL0_C
BAISED DAGCNT2 GOSTONES LEXSTR PAIRSUM SLAST VPL0_D
BALANCE1PARA DANDVIOL GOT LFM PALDR SLIDE VPL1_AC
BALL1 DAVIDG GP1 LIM PALSEC SLNCRD VUDBOL5
BALLLSTA DCEPC11B GPA1 LINE PARADOX SMALL VUDBOL7
BANKROB DCEPC11J GR LINEGAR PARAG SMALLM VZLA2019C
BARN DCEPC12D GRAPHCUT LINELAND PARTPLNE SMILEY1807 VZLA2019D
BAT4 DCEPC12E GRASSPLA LINQSOLV PARTSUM SNAKYNUM VZLA2019E
BC DCEPC12F GRE LIS2 PATHEADS SNGDIV69 VZLA2019H
BCHOCO DCEPC14A GREAT_E LISA PATT SNGPG WALL
BDOI16B DCEPC14D GREEDULM LISTREE PATULJCI SNIM WALLSPRO
BDOI16C DCEPC14F GREMLINS LITELANG PAYING SNIPE WARE
BEENUMS DCEPC202 GRIDPNTS LITEPIPE PC8C SNOOKER WAYHOME
BFIT DCEPC203 GRZZ LLCA PCPC12E SOCOLA WIDGET
BGSHOOT DCEPC207 GSM LMCONSTR PCPC12G SOLIT WIJGT
BHAGO DCEPC505 GSMATRIX LNTILING PEBBLE SOPARADE WMELON
BICYCLE DCEPC604 GSS1 LOGIC2 PELL2 SORTBIT WONOWON
BIGSEQ DCEPC702 GSS3 LONER PERFECTR SORTOUT WORDCNT2
BILLI DCEPC706 GSS7 LOOPEXP PERIOD1 SPCE WORDRING
BILLIARD DCEPC803 GUANGGUN LOPOV PERIOD2 SPECIALG WORDS1
BINPRNUM DCEPCA06 GUERNICA LOTGAME PERIOD4 SPEC_SET WOWSUBSTR2
BINSTIRL DCOUNT GUESSTHE LOVEGURU PERMSG SPIN WPC4C
BISHOPS DCOWS HABLU LQDCANDY PERMUT1 SPLITS WPC5A
BIT2 DCRYPT HACKRNDM LSORT PERMUT3 SPOINTS WPC5E
BITMAP DEADFR HALCAND LUBEN PETYABRO SPP WPC5G
BLACJACK DECOY HALLOW LUCIFER PFDEP SQDANCE WRP
BLBONO DELCOMM HAMSTER2 LUCKYNUM PFND SQRMINSUM WWAKER
BLCATS DELCOMM2 HAN01 LUDIC1 PFORLOOP SSEQ XC
BLCONE DEPOSIT HANOI07 LVADER PGCD STACKOFBOXES XIXO
BLKEK DETECT HANOICAL MA1 PGCD2 STANDBAN XMAX
BLMIRANA DETER3 HAP01 MAIN112 PHRASES STC04 XMEN
BLOPER DFLOOR HAPPINESS MAIN12A PICAD STICKS XOINC
BLOPER2 DICE HARDP MAIN8_D PIHEX2 STO XOREQ
BLSUMSEQ DICE1 HARDQ MAIN8_E PIHU2 STORE XORRAY
BMASTER DIGITROOT HAREFOX MAJMUN PIR STRDIST XORROUND
BOBAINV DIGSHIFT HARSHAD MAJOR PKPLOL STREET XXXXXXXX
BOGGLE DINOSM HASTOCK MAKEMAZE PLAHTE STRINGQ XYI
BOI02TRI DIST2 HC12III MAKETREE PLCNMGME STRMATCH YAXS
BOKAM143SOU DIVCNTK HCMUS20A MANGOES PLNDROME STRNGSLV YELBRICK
BOMB2 DIVCON HCT00001 MAPEXC PLNDTREE STRSEQ YODANESS
BOOKCASE DIVEQL HEADBANG MARIO2 PLOT1 STRSOCU YOKOC
BOOLE DIVFACT4 HEISLAZY MARIOGAM PLSEARCH SUBMERGE YOKOF
BOPERISH DIVFIBS HELP MARRIAGE PMATRIX SUBS YOKOH
BORW DIVISION HELPCOMM MARSCOL POKER SUBSHARD YOSALES
BOULDER DIVSTR HELPDONN MARYBMW POLCONST SUBSN YOSEQ
BOWLING1 DIVSUM2 HELPR2D2 MASUM POLEVAL SUBST1 YOUTUBE
BOXSCHOC DOCTOR HEPNUM MATCH POLYEQ SUDOKU YOUWIN
BPM DOJ1 HERE MATHS POLYNOM SUDOKU2 Z124H
BRCKGAME DOMINO2 HEXBOARD MATNUM POLYSSQ SUMMATION ZAMENA

TODO list of classical problems:

ACANVAS CAL GAMETIME MADHULK NEO2 PRISTOJBA TAP2015G
ACPC10F CALCULAT GCJ102C MAGMAT NITK07 PRJAN15E TETRISGM
ADABERRY CANDY4 GCOM MAIN73 NOVICE65 PWORDS TIP3
ADACROW CANPR GLGRID MANJFIRE NPC2015C RACETIME TJANDRA2
ADAGROW CERC07W GOODH MATPROD2 NR1 RATTERN TKV1000
ADALICI CHAOS_CC GRAPHGAM MAX2214 NSQUARE2 REBOUND TMB
ADAPARTI CHEFJUN GRIDCOIN MAXIMUS OFBEAT ROMAN TOWER
ADAQUBIC COD1 HACKERS MCOMP OGLEDALA RP TPORT
ADAROADS CODESPTE HELPBOB MEETINGS ONEINSTR RPSWAR TRAIN07
ADITYA13 CODESPTF INGRED MEETSHIP ORZ RSTAURNT TRANSP1
ADVEDIST COMPRESS IOPC1202 MEMDIS OVISLARSUM RTREE2 TREESIM
AGE2 COPSEQH ISUN1 MEPPERM PAINTBLK SBACT TRI2
AIRLINES CROSSBIT IVAN MIB PAINTTMP SERVERS TRIBT
ALIAS CUBERT JEWELS MINES4 PAIRSORT SETCOV TROLLS
ANADIV DCEPC11E JITU MINSEQ PANIC SHILL TRUTHORL
ANDQQ DCEPCA08 KAYKAY MKPAIRS PARTPAL SHORTCIR TSPAGAIN
AR2015PF DELTACA2 KITEPRBL MKTHPATH PARTY2 SHUFFLEN TTBRM
ARITHSEQ DOMINOES KL11B MOON4 PARTYTIM SIMPGAME TUPLEDIV
ASSIGN5 DRAWQUAD KN2 MORPH PERIOD3 SLEEP TWODEL
BEANGAME EARTHQK KOLACI MOUNTAIN PFOLD SLINK TWORK
BFBASE EDDIST LANDING MOVEBOOK PGAME SOCCERCH UCV2013G
BFCC EGCJPURE LARMY MOVMRBL PK11E SPY2 UOFTBD
BFONP EXPR3 LCM MRAVOGRA PK11F SQCOUNT VPL1_AA
BFPRMCYC FACTMULM LIGHTPZ MTHUR PNTBYNUM SQFFACT VPL2_AB
BFREGEX1 FALLINGI LUCISORT MULTIPLY POLYDRAW STC05 WINSTRAT
BISHOP2 FAMILY LUDIC2 MXSBMTRX POLYTABL STRAZA WORD
BLOCKDRO FIELD LUTRIJA NAJBB POP1 SWAP_HRD WOWSUBSTR
BLUEEQ3 FOUROW MACHCOOL NCKLCE PRETTY SWAP_MED
BNWNIM FWFUNC MACVSMAG NCOPRIME PRIMEPOW TABLE5X5

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