h x

@xianghao

China, 重庆市

Joined Jun 2025

World Rank: #11 (627.3 points)

Institution: 重庆交通大学

Activity over the last year

Effectiveness

 Problems solved
1081
 Solutions submitted
2021

Problems

List of solved classical problems:

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

TODO list of classical problems:

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