Duck Him

@him0727

Hong Kong, Hong Kong

Joined Jul 2011

World Rank: #474 (48.6 points)

Institution: The Hong Kong Polytechnic University

Activity over the last year

Effectiveness

 Problems solved
254
 Solutions submitted
464

Problems

List of solved classical problems:

ABCD BLMIRINA DIVSTR HACKRNDM MSCHED QCJ1 TEST
ABCPATH BOMARBLE DP HANGOVER MSTRING QUEST5 TFOSS
ABSP1 BPM DRAWIT HAROWS MTWALK RAIN3 THECODE
ACODE BREAK DSUBSEQ HASHIT NABILISU RANDG THRSUM
ACPC10D BROKEN DYZIO HERDING NAJPF RANGESUM TMSUM
ACPC11B BUSYMAN EC_CONB HMRO NICEBTRE REAYZCODETST TRAVERSE
ACS BVAAN EC_ESTA IITKWPCA NINJA2 REDRONESIA TREEDEGREE
ADACOINS BYTESM2 EDIST IITKWPCO NINJA7 RENT TRIKA
ADAFRIEN CAM5 EDIT IMAGE NITK06 RIOI_2_3 TRIP
ADASEQEN CCHESS EKO INS14A NITTROAD RMID TRT
ADDREV CDOWN ELEVTRBL INS14C NNUM ROADNET TTRGRAPH
ADFRUITS CFRAC2 ELPESUM IWGBS NOCHANGE ROCK TWENDS
AE00 CHARGY EMTY2 JC15A NOTATRI ROMANRDS UCBINTB
AE2A CHASE ENCONDIN JGTLE NOVICE43 RPLD UCBINTG
AGGRCOW CLAW ENIGMATH KOIREP NPC2014E SAMER08A UCV2013H
AIBOHP CLONE EXPEDI KOPC12A NPC2015A SAMER08E UFPR14D
AKVQLD03 CMPSSTR FARIDA KOZE NSTEPS SAMER08F UOFTCE
ALCATRAZ2 CNTDO FARMER KROW NSYSTEM SCPC11B UPSUB
ALCATRAZ3 CODEM4 FENCE1 LASTSHOT OEN SERGRID URD
ALLIZWEL CODERE3 FINDSR LISA OFFSIDE SEUG URJC2_A
ALTSEQ COINS FRONT LOCKER OMWG SHINCARD URJC2_E
AMBM CORNET GCDEASY LPIS ONEZERO SHPATH VACATION
ANARC05B COUNT1IT GCJ101BB LUCKYNUM ONP SHUB1307 VECTAR10
ANARC05H CRAN02 GCPC11J MAJSTOR OPCPIZZA SIGNPOST VISIBLEBOX
ANTTT CRDS GDCOFTI MAKEMAZE ORDSUM23 SMILEY1807 VMILI
ARMY CRSCNTRY GEMS MARYBMW ORGNZ SNGINT VZLA2019E
ARRAYSUB CRZYSMKR GERGOVIA MAXI PARTY SOCNETC VZLA2019K
ASHMHF CSHOWB GIRLSNBS MAXLN PFDEP SPCU WOWSUBSTR
ASSIST CTTC GMSTRE MBLAST PIZZALOC SSHUFFLE WOWSUBSTR2
BABY CURDPROD GNY07C MCOINS PL STAVATAR WPC5E
BAISED CWC2015 GNY07D MISERMAN PLNDROME STPAR XMEN
BALIFE DALTSUM GNY07E MKJUMPS PLSEARCH SUBSEQ ZCR
BALLSUM DBALLZ GOC11A MKPALS PLYGRND SVADA
BEHAPPY DCEPC12E GONE MMAXPER POLICEMEN SVAREA11
BGIRL DCEPC207 GSS1 MOHIB POTATOPL SWAPDIFF1
BILLIARD DEPEND GSS3 MONKK PRO TAKIN
BLKEK DIGNUM GSS4 MOZPWS PT07Z TESSER

TODO list of classical problems:

ACRYM2 COD1 LCMSUM OVGDEL REDSUBLIA SE7EN
ACTIV DONALDO MAGSUB1 PLD RETRO THEWAR
BLUNIQ GOODD MULSORT REDCROSS RGBRED WPUZZLES

Public problems created by user:

TRFPLN TLPNGEM
MAPEXC MACHCOOL
SMTOILET MACHCOOL2
TRIBT KTRANS
PRIPYAT SUPRAID
GIFTARNG ACRYM
LNTILING TLPNGEM2