Z. L.

@supernanren

United States, Shanghai

Joined Sep 2018

World Rank: #5 (760 points)

Institution: NONE

supernanren123 AT gmail.com

Activity over the last year

Effectiveness

 Problems solved
1327
 Solutions submitted
3942

Problems

List of solved classical problems:

AAC2 BLOCKDRO DIVSUM2 HLPRSRCH MAXSUB POP3 STRDIST
ABA12E BLOPER DIXIE001 HMBY MAXXOR POSTERIN STREDUCE
ABCDEF BLOPER2 DNAOFELF HNUMBERS MAX_NUM POSTERS SUBMERGE
ABCPATH BOARD1 DOL HOLI MBR POTATOPL SUBSEQ
ABSHIP BOI02TRI DOMECIR HONDA MBRACKET POTHOLE SUBSET
ABSP1 BOKAM143SOU DOMINO1 HORRIBLE MC POWPOW SUBSUMP
ABSURD BOLESSON DOMINST HOTELS MCAMP POWPOW2 SUBXOR
ABSYS BOMARBLE DOTAA HPFORF MCHAOS PPBRQ SUFEQPRE
ACARGO BOMBER1 DOUBLE HPYNOS MCIRGAME PPR SUMDEC2
ACFRAC BOOKCASE DOUTI HRSIAM MCLONUM PR003004 SUMMATION
ACODE BORING DPAIR HS08CODE MCOCIR PRADIPSUM SUMMUL
ACPC10A BORW DQUERY HS08FOUR MCOINS PRHYME SUMSUM
ACPC10H BPM DRACULA HS08PAUL MCONVERT PRIME SVAREA11
ACPC11B BRICKS DRAGKING HS10SQFT MEANARR PRIME1 SWAPDIFF1
ADAAPHID BRIDGES2 DRTREE HS12PRIM MECGROUP PRIMEP TABLIC
ADABANKET BRKSTRNG DRUIDEOI HSHW MIB PRIMES2 TAKIN
ADABERRY BROW DRWLNS HUSGAME MIDEARTH PRIMEZUK TANDC
ADABRANC BSHIP DSWEETS IAPCR2C MIFF PRIMIT TAP2012F
ADACABAA BSMATH1 DTPOLY IAPCR2D MILAR10 PRIMPERM TAP2013C
ADACAROT BSMATH2 DTPOLY2 IAPCR2E MINDIFF PRINT TAP2013E
ADACHERY BTCODE_C DUGDUG IAPCR2F MINSTACK PRISMSA TAP2013I
ADACHES2 BTCODE_G DUKKAR IBIGAME MINSTOCK PRJAN15B TAP2013J
ADACITRS BTCODE_H DUKKAR2 IBONEC MINSUB PRJAN15C TAP2014B
ADACITY BUBBLESORT DWARFLOG ICANDIES MINUS PRJAN15F TAP2014E
ADACOINS BUD13TLF DYEL ICKHELLO MIUTGA PRLOVE TAP2014F
ADACROP BUGLIFE EAGLE1 ICPC12C MIXTURES PRMFN TAP2014G
ADACUT BUILDING EASYFACT IDC1948 MKPALS PRMLX TAP2014H
ADACYCLE BUSYMAN EASYMATH IE1 MKTHNUM PRMQUER TAP2014I
ADADIG BUYINT EASYPROB IEEEBGAM MKWAVES PROBOR TAP2016C
ADADIGIT BWB EC_CONB IFCHAIN MLK PROFF TAP2016F
ADADUNG BWORK EC_DIVS IGAME MMATRIX PROFILING TAP2016L
ADAFENCE BYTESE2 EC_ESTA IGOR MMINPER PROGPROG TCNUMFL
ADAFIELD BYTESM2 EC_P IIITD1 MNMXPATH PSTR TDKPRIME
ADAFIMBR BYU15W_2 EC_SER IIITMSTUD MOHIBPIZ PSYCHO3 TDPRIMES
ADAFRIEN CAC EDIST IITD5 MOHIBTREE PT07Y TEM
ADAFTBLL CAGES EDS IITKWPCA MON2012 PT07Z TEMPLEQ
ADAFUROW CALCULAT EIDSALAMI2 IITKWPCD MONKK PTC TEST
ADAGAME CAM5 EIGHTS IITKWPCF MONODIG PTR2 TETRAHRD
ADAGAME2 CANDY EIUASSEMBLY IITKWPCH MOULDS PTRELIC TETRIS3D
ADAGAME4 CANDY3 ELIM IITKWPCI MOVIE PTRI TFRIENDS
ADAGAME5 CANPR ELPESUM IITKWPCN MOVIFAN PUBLICAT THECODE
ADAGCD CANTON EMILABC IITWPC4B MOWS PUCMM215 THEPOOL
ADAGF CAPCITY EMTY3 IITWPC4D MOZHSLS PUCMM223 THEWAR
ADAGIFT CASTANET ENCODE IITWPC4F MOZPWS PUCMM333 THRBL
ADAGRAFT CATER ENIGMATH IITWPC4G MRAVOGRA PUCMM335 THREETW1
ADAHACK CATHETEN ENUMRTNL IITWPC4H MRECTCNT PUCMMT02 THRPWRS
ADAHLIA CATINV EPTT IITWPC4I MROADS PUTNIK THRSUM
ADAHOSE CBANK EPURSE IITWPC4J MSCHED PYRA TIEROPE
ADAHW CBIT01 EQ2 ILD18ACP MSE08G QCJ4 TILING
ADAINDEX CCHESS EQU2 ILOVEGEO MSET QTDIVIDE TIP1
ADALEMON CCROSS ESCAPE1 IMBOX MSKYCODE QUADAREA TIPTOP
ADALICI CDC12_G ESSY IMGPROJ MSUBSTR QUE1 TJANDRAS
ADALIST CDRSANJ ETF IMPORT MTELE QUE2 TKUDDUS
ADAM1 CEQU ETFD IMPORT1 MTOTALF QUEEN TLE
ADAMATCH CERC07P EVENFRQ INGRED MULSORT RAIL TLIGHTS
ADAMOLD CFRAC EVENSEMIP INS14A MULTII RANDMOD TLL237
ADANUM CFRAC2 EXCLSEC INS14B MY02 RANGESUM TLPNGEM
ADAORANG CGBOY EXPOR INS14D MYLOGEXP RANJAN02 TMB
ADAPANEL CHAIN FACEFRND INS14E MYQ5 RATAR TOANDFRO
ADAPARTY CHAIR FACENEMY INS14F NABILHACKER RCB TOHMOVE2
ADAPATH CHARLIE FACT0 INS14G NABILISU RDINNER TPC07
ADAPET CHEFMAY FACT1 INS14H NACCI RE1 TPERML
ADAPHONE CHGROOM FACTCG2 INS14I NAGAY REALNO TPGA
ADAPLANT CHICKEGG FACTDIV INS14J NAIVELOK REAYZCODETST TRAILDIG
ADAPLNTS CHIGAME FACTMULN INS17M NAJ0001 REC TRECOUNT
ADAPLUS CHUNK2 FACTMULO INTEGER1 NAJHQ RECTANGL TREE
ADAPOWER CINEMACON FALTAENV INTERVA2 NAJPWG RECTANGLE TREEDEGREE
ADAQUEUE CIPHERJ FARIDA INTSUB NAKANJ REDARR2 TREEII
ADARAIN CIRCLEDIV FASHION INUM NANO REDSUBLIA TREEORD
ADARAINB CIRCLE_E FAST2 INVCNT NARHIL RELATS1 TRENOLOT
ADAROBOT CIRCLE_H FASTFLOW INVDIV NASIO RENT TREZOR
ADASALE CITY2 FAVDICE INVESORT NASPRIM RESTACK TRFPLN
ADASALES CKEWLK FCDC INVPHI NATALIAS RETDIG TRI2
ADASEA CLASSICO FCTRL IOPC1200 NDIV RETRO TRIBT
ADASETS CLFLARR FCTRL2 IOPC1203 NDIVPHI REVIEW TRICKTRT
ADASQR CLOCK1 FCTRL4 IOPC1204 NDIVPHI2 REVSEQ TRICOUNT
ADASUM CLOPPAIR FEAST IOPC1207 NDS RIGHTTRI TRIEQUAL
ADATAXES CLOUDMG FENCE1 IPAD NDT RIOI_2_3 TRIPINV
ADATEAMS CLZBICYC FERT21_1 IPCELLS NECKDEC RIOI_3_2 TRNGL
ADATOMAT CLZDOUGH FIBFACT IQUERY NECSTASY RKS TROOPS
ADATREE CLZSTRNG FIBOSQRT IRECSQRT NEKAMELEONI RLE TRT
ADATRIP CNTDO FIBOSUM ISAB NGCD RLTOUR TRYCOMP
ADAUNIQ CNTINDX FIBOSUM2 ISELECT NGIRL RMID TSHOW1
ADAUSORT CNT_LUCK FIBPOL ISLHOP NGM RMID2 TSUM
ADAVISIT COD1 FILRTEST ITRIX12E NGM2 RMTLAND TSUNAMI
ADAXMAS CODECODE FINDPRM ITRIX_E NGON RNG TTBRM
ADAZOO CODEM4 FINGP JANE NICESEQ RNUMBER TTRGRAPH
ADDAP CODERE3 FLOWGROW JARJAR NINJA1 ROADTRIP TUG
ADDREV CODESPTB FLWRS JBIRDS NINJA2 ROBOT TULIPNUM
ADJDUCKS CODESPTC FN16CEIL JGTLE NINJA3 ROHAAN TWENDS
ADRABR CODESPTF FN16SWAP JHAGIRLS NINJA6 ROMAN TWOKINGS
ADST01 CODESPTH FONTSIZE JLNT NINJA7 ROMAN008 UCBINTC
ADV04B1 CODFURY FORMAT JNEXT NINJA8 ROOT UCBINTG
ADV04F1 CODGRF FOXLINGS JOSWAP NITK07 ROULETTD UCBINTH
ADV04L CODHASH FREQ2 JPIX NITT4 ROUNDT UCI2009B
AE00 CODPABBU FRMT JULKA NITTROAD RPAR UCV2013E
AFS2 CODWRECK4 FRNDCIRC JUMPPY NKDIV RPLD UCV2013K
AGGRCOW COINS FRNDZND JUNL NORMA2 RPLN UJ
AGPC01G COLORSEG FROGPARTY JZPCIR NOVICE43 RPS ULM02
AGPREFX COMDIV FRONT KAOS NOVICE63 RPSWAR ULM02C
AIBOHP COMMEDIA FRS2 KATHTHI NOVICE65 RRANGE UNHAPPY
AJOB CONGA FSEATS KATHTHI2 NPC2014A RSHIFT UNICA
AKBAR CONOR FUNFACT KBASEEN NPC2014C RZSCSRVC UNIHW
AKVOD05 CONSEC FUNNUMS KCARRY NPC2014E SABBIRGAME UOFTAB
ALIEN COOLPROB FURYROAD KDOMINO NPC2014F SALMAN UOFTBD
ALONE COWGATH GALOU KHAOTMPL NPC2014G SALTOS UOFTCC
ALWFACT COWPIC GAMEMVS KIMO1 NPC2014H SAMER08F UOFTCD
AMBLE COWWORDS GAMETIME KIMO4 NPC2015A SAMTWARR UOFTCF
AMR10E CPAIR GARBAGE KINDERPC NPC2016C SANTA1 UOFTCG
AMR10G CPAIR2 GASOLINE KINJUTSU NSQUARE SAS001 UPDATEIT
AMR10H CPCRC1C GCD2 KMOVES NSQUARE2 SAS002 URJC2_B
AMR10I CPRIME GCD3 KNMOVE NSTEPS SAS003 URJC2_E
AMR10J CPU GCDEASY KNPSACK NTICKETS SBACT URJC2_F
AMR11B CRAN02 GCDEX KOIREP NUMBERTH SBO VECTAR1
AMR11D CRAN04 GCDS KOLICA NUMPATH SCITIES VECTAR10
AMR11E CRAYON GCJ082A KOMPICI NUMPLAY SCPC11B VECTAR11
AMR11I CRCLE_UI GCJ101BB KOPC12A NWERC04H SCPC11F VECTAR12
AMR12A CRDS GCJ101C KOPC12B NWERC11B SCPC11G VECTAR4
AMR12E CRYPTON GCJ102C KOPC12G NWERC11C SCPC11H VECTAR5
AMR12F CRZYSMKR GCJ121CC KOPC12H NWERC11E SDGAME VECTAR6
AMR12H CSHOWB GCJ1C09A KOSARE NY10A SE7EN VECTAR7
AMR12I CSUBSEQS GCJ1C09B KPEQU NY10C SEGMENTS VECTAR8
AMSCO1 CT14E GCJ1C09C KPGAME NY10E SELECTION VECTAR9
AMSCO2 CT16E GCJPURE KPOWERSUM ODWS SELLINGA VENOM
ANARC05B CTOI10D2 GCPC11E KPRIMESB OEN SELLPHN2 VFMUL
ANARC08I CTPDIRTY GCPC11J KRUS OHANIBTR SEQ VGCD
ANARC09A CTRICK GDCOFTI KSMALL OHANIGAME SEQ5 VILLAGES
AND CTTC GDIL KUMAR2019 OILCOMP SEQAGAIN VISIBLEBOX
ANGRMTST CUBE GEEKOUNT LABYR2 OLOLO SEQPAR2 VPL0_B
ANTP CUBEFR GEM LARMY OMWG SEQUOIA VPL0_C
AP2 CUBNUM GEMS LARSUBP ONEZERO SERGEARS VPL0_D
APM CURDPROD GGD LASER ONORIVER1 SERGRID VPL2_AB
APS CUTCAKE GHOSTS LASERTAG ONP SERIALN VPL2_AC
AR2015PH CUTSQRS GIRLSNBS LASTDIG OPCPIZZA SERVS VPL2_AD
ARBITRAG CWB GIVEAWAY LASTDIG2 OPMODULO SETSTACK VPL2_BC
ARCTAN CWC2015 GK LATTICE ORDSUM23 SEUG VZLA2019B
ARMY CWORLD GLASS LAWNMWR OROSNAKE SFN VZLA2019C
AROPE CZ_PROB1 GLASS2 LCA OSPROB1 SGIFT VZLA2019D
AROPE2 DALTSUM GMMOD LCMSUM OVGDEL SHAHBG VZLA2019E
ARRANGE DANDVIOL GMSTRE LCPC11B OVISLARSUM SHAKILKEYWORD VZLA2019F
ARRAYSUB DAVIDG GNYR04C LCPC12B PAINTBLC SHILL VZLA2019G
ARRHUDAI DCD GNYR04H LCPC12C PAINTBLK SHINCARD VZLA2019H
ARRPRM DCEPC11B GNYR09F LCPC12D PAINTWAL SHLIGHTS VZLA2019K
ARRTWIST DCEPC11I GOC11A LCPC12G PALIM SHPATH WAL3A
ARTHEVAL DCEPC12B GOIT LCPC12H PALIN SID WALK1
ASCDFIB DCEPC12G GOLDG LDP PALMKR SIGNPOST WALKROBO
ASHMHF DCEPC12H GONESORT LEGO PALOVE SIMPGAME WATER
ASSEMBLY DCEPC14A GOO LEXSTR PALPRIM SKEY WAYHOME
ASSIGN DCEPC14D GOODA LIAR PAML SKS001 WEIGHT3
ATMCMXNG DCEPC203 GOODB LLCA PARAG SKYLINE WIDGET
ATMS DCEPC206 GOODD LOCKER PARCARD1 SKYLINE2 WILD
AUTOMATA DCEPC501 GOODE LOOPEXP PAREN SK_001 WILLITST
AVARY DCEPC505 GOSTONES LOPOV PARITY SLIDE WINDMILL
AVLVKT DCEPC705 GOT LOSTBOX PARKINGL SLIKAR WINDVANE
AVMG1 DCEPC706 GPINTRI LOTGAME PARSUMS SMALL WINGOLD
BACKTPOL DCEPC804 GRAFFDEF LOVEBIRDS PARTIT SMALLM WIRELESS
BACKUP DCEPC807 GRIDPNTS LOVEGURU PATHGAME SNAKYNUM WITTY
BADXOR DCEPC810 GROCERY LOVINGPW PAYING SNGDIV69 WMELON
BALANCE1PARA DCEPCA03 GRUPVIVA LPIS PBOARD SNGGW WONOWON
BALLLSTA DCEPCA04 GRZZ LPRISON PCPC12E SOLVEIT WORDCNT
BALLSAG DCEPCA06 GSMATRIX LTRAFFIC PCPC12F SORTMAC WORDCNT2
BALLSUM DCEPCA08 GSS1 LUBEN PCPC12G SORTMUCH WORKB
BAPPP DCEPCA09 GSWORDS M00PAIR PCPC12I SORTOUT WORMS
BARB DCEPCA10 GUESSING MACHCOOL PEGS SPA WOWSUBSTR
BAT2 DCOWS GUESSNM2 MACHCOOL2 PERFSQNUM SPCE WOWSUBSTR2
BCAKE DEPEND GUMATH2 MAIN112 PERIOD2 SPCJ WPC5A
BDOI16A DETECT HACKRNDM MAIN113 PERIODNI SPCU WPC5D
BDOI16B DICT HALCAND MAIN12C PERMCODE SPEC_SET WRP
BDOI16C DIEHARD HALLOW MAIN72 PERMUT2 SPIKES XMAX
BDOI16D DIFERENC HANGOVER MAIN74 PETYABRO SPIRALGR XMEN
BEENUMS DIFFDIAG HANOICAL MAIN8_D PHDISP SPLIT YAPP
BEHAPPY DIFFV HAP01 MAIN8_E PHONELST SPP YASSP
BEMINE DIGITROOT HAPPINESS MAJOR PHONY SQ2SQ YAXS
BFIT DIGNUM HARISH_PUZZLE MAP PIBO SQFREE YODANESS
BG2 DIGOKEYS HAYBALE MAPEXC PIE SQRMINSUM YOKOF
BGIRL DINONUM HC12 MARKUP PIGBANK SQRPERF YOSEQ
BGSHOOT DINOSM HCT00001 MARSCOL PKPLOL SQRROOT YOSSY
BHAGO DISGRAPH HEADSHOT MARTIAN PL SQUA_REV YOUTUBE
BHAT007 DISTANCE HEISLAZY MAS PLAYGAME SSORT YOYOCQM
BIGSEQ DISTO HELPBTW MATCHING PLAYSIGN STABARDS YUMMY
BILLI DISTX HERDING MATHII PLSEARCH STAMPS ZCR
BISHOPS DIV HEXAGON MATHLOVE PLSQUARE STC00 ZIGZAG
BIT2 DIV2 HG MATNUM PLUSEVI STC01 ZING01
BITDIFF DIVEQL HHEMANT MATRIX2 PODUZECE STC02 ZING02
BITMAP DIVFACT HIGHBABA MATSUM POLCONST STC04 ZQUERY
BITPLAY DIVFIBS HISIX MAXI POLICEMEN STC05 ZSUM
BLAMOEBA DIVIDEKR HIST2 MAXLN POLTOPOL STK ZUMA
BLCONE DIVISION HISTOGRA MAXMATCH POLYCODE STONE2
BLMIRINA DIVSEQ HJB MAXRAD POLYMUL STPAR
BLOCK DIVSTR HK MAXSET PON STRCOUNT

TODO list of classical problems:

ACQUIRE BTCODE_B HC12II MAGMAT PERMSG SMTOILET TREESUM
ADAAPPLE CLAW HEADBANG MAXCHILDSUM PLNDROME SPY2 WHT
ADABLOOM CLCKBAIT IITKWPCC MOVMRBL POWTOW STICKS
ADASEED CLEVER KALTSUM MTETRA PRISMATA STRAZA
ALIENS1 FACT2 KOZE OVERLAP QTGIFT1 STRSEQ
BLMIRANA FMODF LCMP PCPC12D REPAIR1 TAXI2
BOGGLE GRIMM LCS0 PELL2 RLTHREE TJANDRA2
BORING2 HABLU LPERMUT PERIODIC RNDORDER TRANS