Z. L.

@supernanren

United States, Shanghai

Joined Sep 2018

World Rank: #5 (741.2 points)

Institution: NONE

supernanren123 AT gmail.com

Activity over the last year

Effectiveness

 Problems solved
1335
 Solutions submitted
3942

Problems

List of solved classical problems:

AAC2 BLOPER DIVSUM2 HLPRSRCH MAXSUB POLYMUL STREDUCE
ABA12E BLOPER2 DIXIE001 HMBY MAXXOR PON SUBMERGE
ABCDEF BOARD1 DNAOFELF HNUMBERS MAX_NUM POP3 SUBSEQ
ABCPATH BOI02TRI DOL HOLI MBR POSTERIN SUBSET
ABSHIP BOKAM143SOU DOMECIR HONDA MBRACKET POSTERS SUBSUMP
ABSP1 BOLESSON DOMINO1 HORRIBLE MC POTATOPL SUBXOR
ABSURD BOMARBLE DOMINST HOTELS MCAMP POTHOLE SUFEQPRE
ABSYS BOMBER1 DOTAA HPFORF MCHAOS POWPOW SUMDEC2
ACARGO BOOKCASE DOUBLE HPYNOS MCIRGAME POWPOW2 SUMMATION
ACFRAC BORING DOUTI HRSIAM MCLONUM PPBRQ SUMMUL
ACODE BORW DPAIR HS08CODE MCOCIR PPR SUMSUM
ACPC10A BPM DQUERY HS08FOUR MCOINS PR003004 SVAREA11
ACPC10H BRICKS DRACULA HS08PAUL MCONVERT PRADIPSUM SWAPDIFF1
ACPC11B BRIDGES2 DRAGKING HS10SQFT MEANARR PRHYME TABLIC
ADAAPHID BRKSTRNG DRTREE HS12PRIM MECGROUP PRIME TAKIN
ADABANKET BROW DRUIDEOI HSHW MELE2 PRIME1 TANDC
ADABERRY BSHIP DRWLNS HUSGAME MIB PRIMEP TAP2012F
ADABRANC BSMATH1 DSWEETS IAPCR2C MIDEARTH PRIMES2 TAP2013C
ADACABAA BSMATH2 DTPOLY IAPCR2D MIFF PRIMEZUK TAP2013E
ADACAROT BTCODE_C DTPOLY2 IAPCR2E MILAR10 PRIMIT TAP2013I
ADACHERY BTCODE_G DUGDUG IAPCR2F MINDIFF PRIMPERM TAP2013J
ADACHES2 BTCODE_H DUKKAR IBIGAME MINSTACK PRINT TAP2014B
ADACITRS BUBBLESORT DUKKAR2 IBONEC MINSTOCK PRISMSA TAP2014E
ADACITY BUD13TLF DWARFLOG ICANDIES MINSUB PRJAN15B TAP2014F
ADACOINS BUGLIFE DYEL ICKHELLO MINUS PRJAN15C TAP2014G
ADACROP BUILDING EAGLE1 ICPC12C MIUTGA PRJAN15F TAP2014H
ADACUT BUSYMAN EASYFACT IDC1948 MIXTURES PRLOVE TAP2014I
ADACYCLE BUYINT EASYMATH IE1 MJOURNEY PRMFN TAP2016C
ADADIG BWB EASYPROB IEEEBGAM MKPALS PRMLX TAP2016F
ADADIGIT BWORK EC_CONB IFCHAIN MKTHNUM PRMQUER TAP2016L
ADADUNG BYTESE2 EC_DIVS IGAME MKWAVES PROBOR TCNUMFL
ADAFENCE BYTESM2 EC_ESTA IGOR MLK PROFF TDKPRIME
ADAFIELD BYU15W_2 EC_P IIITD1 MMATRIX PROFILING TDPRIMES
ADAFIMBR CAC EC_SER IIITMSTUD MMINPER PROGPROG TEM
ADAFRIEN CAGES EDIST IITD5 MNMXPATH PSTR TEMPLEQ
ADAFTBLL CALCULAT EDS IITKWPCA MOHIBPIZ PSYCHO3 TEST
ADAFUROW CAM5 EIDSALAMI2 IITKWPCD MOHIBTREE PT07Y TETRAHRD
ADAGAME CANDY EIGHTS IITKWPCF MON2012 PT07Z TETRIS3D
ADAGAME2 CANDY3 EIUASSEMBLY IITKWPCH MONKK PTC TFRIENDS
ADAGAME4 CANPR ELIM IITKWPCI MONODIG PTR2 THECODE
ADAGAME5 CANTON ELPESUM IITKWPCN MOULDS PTRELIC THEPOOL
ADAGCD CAPCITY EMILABC IITWPC4B MOVIE PTRI THEWAR
ADAGF CASTANET EMTY3 IITWPC4D MOVIFAN PUBLICAT THRBL
ADAGIFT CATER ENCODE IITWPC4F MOWS PUCMM215 THREETW1
ADAGRAFT CATHETEN ENIGMATH IITWPC4G MOZHSLS PUCMM223 THRPWRS
ADAHACK CATINV ENUMRTNL IITWPC4H MOZPWS PUCMM333 THRSUM
ADAHLIA CBANK EPTT IITWPC4I MRAVOGRA PUCMM335 TIEROPE
ADAHOSE CBIT01 EPURSE IITWPC4J MRECTCNT PUCMMT02 TILING
ADAHW CCHESS EQ2 ILD18ACP MROADS PUTNIK TIP1
ADAINDEX CCROSS EQU2 ILOVEGEO MSAFE PYRA TIPTOP
ADALEMON CDC12_G ESCAPE1 IMBOX MSCHED QCJ4 TJANDRAS
ADALICI CDRSANJ ESSY IMGPROJ MSE08G QTDIVIDE TKUDDUS
ADALIST CEQU ETF IMPORT MSET QUADAREA TLE
ADAM1 CERC07P ETFD IMPORT1 MSKYCODE QUEEN TLIGHTS
ADAMATCH CFRAC EVENFRQ INGRED MSUBSTR RAIL TLL237
ADAMOLD CFRAC2 EVENSEMIP INS14A MTELE RANDMOD TLPNGEM
ADANUM CGBOY EXCLSEC INS14B MTOTALF RANGESUM TMB
ADAORANG CHAIN EXPOR INS14D MULSORT RANJAN02 TOANDFRO
ADAPANEL CHAIR FACEFRND INS14E MULTII RATAR TOHMOVE2
ADAPARTY CHARGY FACENEMY INS14F MY02 RCB TPC07
ADAPATH CHARLIE FACT0 INS14G MYLOGEXP RDINNER TPCPALIN
ADAPET CHEFMAY FACT1 INS14H MYQ5 RE1 TPCPPLAR
ADAPHONE CHGROOM FACTCG2 INS14I NABILHACKER REALNO TPERML
ADAPLANT CHICKEGG FACTDIV INS14J NABILISU REAYZCODETST TPGA
ADAPLNTS CHIGAME FACTMULN INS17M NACCI REC TRAILDIG
ADAPLUS CHUNK2 FACTMULO INTEGER1 NAGAY RECTANGL TRECOUNT
ADAPOWER CINEMACON FALTAENV INTERVA2 NAIVELOK RECTANGLE TREE
ADAQUEUE CIPHERJ FARIDA INTSUB NAJ0001 REDARR2 TREEDEGREE
ADARAIN CIRCLEDIV FASHION INUM NAJHQ REDSUBLIA TREEII
ADARAINB CIRCLE_E FAST2 INVCNT NAJPWG RELATS1 TREEORD
ADAROBOT CIRCLE_H FASTFLOW INVDIV NAKANJ RENT TRENOLOT
ADASALE CITY2 FAVDICE INVESORT NANO RESTACK TREZOR
ADASALES CKEWLK FCDC INVPHI NARHIL RETDIG TRFPLN
ADASEA CLASSICO FCTRL IOPC1200 NASIO RETRO TRI2
ADASETS CLFLARR FCTRL2 IOPC1203 NASPRIM REVIEW TRIBT
ADASQR CLOCK1 FCTRL4 IOPC1204 NATALIAS REVSEQ TRICKTRT
ADASUM CLOPPAIR FEAST IOPC1207 NDIV RIGHTTRI TRICOUNT
ADATAXES CLOUDMG FENCE1 IPAD NDIVPHI RIOI_2_3 TRIEQUAL
ADATEAMS CLZBICYC FERT21_1 IPCELLS NDIVPHI2 RIOI_3_2 TRIPINV
ADATOMAT CLZDOUGH FIBFACT IQUERY NDS RKS TRNGL
ADATREE CLZSTRNG FIBOSQRT IRECSQRT NDT RLE TROOPS
ADATRIP CNTDO FIBOSUM ISAB NECKDEC RLTOUR TRT
ADAUNIQ CNTINDX FIBOSUM2 ISELECT NECSTASY RMID TRYCOMP
ADAUSORT CNT_LUCK FIBPOL ISLHOP NEKAMELEONI RMID2 TSHOW1
ADAVISIT COD1 FILRTEST ITRIX12E NGCD RMTLAND TSUM
ADAXMAS CODECODE FINDPRM ITRIX_E NGIRL RNG TSUNAMI
ADAZOO CODEM4 FINGP JANE NGM RNUMBER TTBRM
ADDAP CODERE3 FLOWGROW JARJAR NGM2 ROADTRIP TTRGRAPH
ADDREV CODESPTB FLWRS JBIRDS NGON ROBOT TUG
ADJDUCKS CODESPTC FN16CEIL JGTLE NICESEQ ROHAAN TULIPNUM
ADRABR CODESPTF FN16SWAP JHAGIRLS NINJA1 ROMAN TWENDS
ADST01 CODESPTH FONTSIZE JLNT NINJA2 ROMAN008 TWOKINGS
ADV04B1 CODFURY FORMAT JNEXT NINJA3 ROOT TWOSUMQUERY
ADV04F1 CODGRF FOXLINGS JOSWAP NINJA6 ROULETTD UCBINTC
ADV04L CODHASH FP JPIX NINJA7 ROUNDT UCBINTG
AE00 CODPABBU FREQ2 JULKA NINJA8 RPAR UCBINTH
AFS2 CODWRECK4 FRMT JUMPPY NITK07 RPLD UCI2009B
AGGRCOW COINS FRNDCIRC JUNL NITT4 RPLN UCV2013E
AGPC01G COLORSEG FRNDZND JZPCIR NITTROAD RPS UCV2013K
AGPREFX COMDIV FROGPARTY KAOS NKDIV RPSWAR UJ
AIBOHP COMMEDIA FRONT KATHTHI NORMA2 RRANGE ULM02
AJOB CONGA FRS2 KATHTHI2 NOVICE43 RSHIFT ULM02C
AKBAR CONOR FSEATS KBASEEN NOVICE63 RZSCSRVC UNHAPPY
AKVOD05 CONSEC FUNFACT KCARRY NOVICE65 SABBIRGAME UNICA
ALIEN COOLPROB FUNNUMS KDOMINO NPC2014A SALMAN UNIHW
ALONE COWGATH FURYROAD KHAOTMPL NPC2014C SALTOS UOFTAB
ALWFACT COWPIC GALOU KIMO1 NPC2014E SAMER08F UOFTBD
AMBLE COWWORDS GAMEMVS KIMO4 NPC2014F SAMTWARR UOFTCC
AMR10E CPAIR GAMETIME KINDERPC NPC2014G SANTA1 UOFTCD
AMR10G CPAIR2 GARBAGE KINJUTSU NPC2014H SAS001 UOFTCF
AMR10H CPCRC1C GASOLINE KMOVES NPC2015A SAS002 UOFTCG
AMR10I CPRIME GCD2 KNMOVE NPC2016C SAS003 UPDATEIT
AMR10J CPU GCD3 KNPSACK NSQUARE SBACT URJC2_B
AMR11B CRAN02 GCDEASY KOIREP NSQUARE2 SBO URJC2_E
AMR11D CRAN04 GCDEX KOLICA NSTEPS SCITIES URJC2_F
AMR11E CRAYON GCDS KOMPICI NTICKETS SCPC11B VECTAR1
AMR11I CRCLE_UI GCJ082A KOPC12A NUMBERTH SCPC11F VECTAR10
AMR12A CRDS GCJ101BB KOPC12B NUMPATH SCPC11G VECTAR11
AMR12E CRYPTON GCJ101C KOPC12G NUMPLAY SCPC11H VECTAR12
AMR12F CRZYSMKR GCJ102C KOPC12H NWERC04H SDGAME VECTAR4
AMR12H CSHOWB GCJ121CC KOSARE NWERC11B SE7EN VECTAR5
AMR12I CSUBSEQS GCJ1C09A KPEQU NWERC11C SEGMENTS VECTAR6
AMSCO1 CT GCJ1C09B KPGAME NWERC11E SELECTION VECTAR7
AMSCO2 CT14E GCJ1C09C KPOWERSUM NY10A SELLINGA VECTAR8
ANARC05B CT16E GCJPURE KPRIMESB NY10C SELLPHN2 VECTAR9
ANARC08I CTOI10D2 GCPC11E KRUS NY10E SEQ VENOM
ANARC09A CTPDIRTY GCPC11J KSMALL ODWS SEQ5 VFMUL
AND CTRICK GDCOFTI KUMAR2019 OEN SEQAGAIN VGCD
ANGRMTST CTTC GDIL LABYR2 OHANIBTR SEQPAR2 VILLAGES
ANTP CUBE GEEKOUNT LARMY OHANIGAME SEQUOIA VISIBLEBOX
AP2 CUBEFR GEM LARSUBP OILCOMP SERGEARS VPL0_B
APM CUBNUM GEMS LASER OLOLO SERGRID VPL0_C
APS CURDPROD GGD LASERTAG OMWG SERIALN VPL0_D
AR2015PH CUTCAKE GHOSTS LASTDIG ONEZERO SERVS VPL2_AB
ARBITRAG CUTSQRS GIRLSNBS LASTDIG2 ONORIVER1 SETSTACK VPL2_AC
ARCTAN CWB GIVEAWAY LATTICE ONP SEUG VPL2_AD
ARMY CWC2015 GK LAWNMWR OPCPIZZA SFN VPL2_BC
AROPE CWORLD GLASS LCA OPMODULO SGIFT VZLA2019B
AROPE2 CZ_PROB1 GLASS2 LCMSUM ORDSUM23 SHAHBG VZLA2019C
ARRANGE DALTSUM GMMOD LCPC11B OROSNAKE SHAKILKEYWORD VZLA2019D
ARRAYSUB DANDVIOL GMSTRE LCPC12B OSPROB1 SHILL VZLA2019E
ARRHUDAI DAVIDG GNYR04C LCPC12C OVGDEL SHINCARD VZLA2019F
ARRPRM DCD GNYR04H LCPC12D OVISLARSUM SHLIGHTS VZLA2019G
ARRTWIST DCEPC11B GNYR09F LCPC12G PAINTBLC SHPATH VZLA2019H
ARTHEVAL DCEPC11I GOC11A LCPC12H PAINTBLK SID VZLA2019K
ASCDFIB DCEPC12B GOIT LDP PAINTWAL SIGNPOST WAL3A
ASHMHF DCEPC12G GOLDG LEGO PALIM SIMPGAME WALK1
ASSEMBLY DCEPC12H GONESORT LEXSTR PALIN SKEY WALKROBO
ASSIGN DCEPC14A GOO LIAR PALMKR SKS001 WATER
ATMCMXNG DCEPC14D GOODA LLCA PALOVE SKYLINE WAYHOME
ATMS DCEPC203 GOODB LOCKER PALPRIM SKYLINE2 WEIGHT3
AUTOMATA DCEPC206 GOODD LOOPEXP PAML SK_001 WIDGET
AVARY DCEPC501 GOODE LOPOV PARAG SLIDE WILD
AVLVKT DCEPC505 GOSTONES LOSTBOX PARCARD1 SLIKAR WILLITST
AVMG1 DCEPC705 GOT LOTGAME PAREN SMALL WINDMILL
BACKTPOL DCEPC706 GPINTRI LOVEBIRDS PARITY SMALLM WINDVANE
BACKUP DCEPC804 GRAFFDEF LOVEGURU PARKINGL SNAKYNUM WINGOLD
BADXOR DCEPC807 GRIDPNTS LOVINGPW PARSUMS SNGDIV69 WIRELESS
BALANCE1PARA DCEPC810 GROCERY LPIS PARTIT SNGGW WITTY
BALLLSTA DCEPCA03 GRUPVIVA LPRISON PATHGAME SOLVEIT WMELON
BALLSAG DCEPCA04 GRZZ LTRAFFIC PAYING SORTMAC WONOWON
BALLSUM DCEPCA06 GSMATRIX LUBEN PBOARD SORTMUCH WORDCNT
BAPPP DCEPCA08 GSS1 M00PAIR PCPC12E SORTOUT WORDCNT2
BARB DCEPCA09 GSWORDS MACHCOOL PCPC12F SPA WORKB
BAT2 DCEPCA10 GUESSING MACHCOOL2 PCPC12G SPCE WORMS
BCAKE DCOWS GUESSNM2 MAGSUB1 PCPC12I SPCJ WOWSUBSTR
BDOI16A DEPEND GUMATH2 MAIN112 PEGS SPCU WOWSUBSTR2
BDOI16B DETECT HACKRNDM MAIN113 PERFSQNUM SPEC_SET WPC5A
BDOI16C DICT HALCAND MAIN12C PERIOD2 SPIKES WPC5D
BDOI16D DIEHARD HALLOW MAIN72 PERIODNI SPIRALGR WRP
BEENUMS DIFERENC HANGOVER MAIN74 PERMCODE SPLIT XMAX
BEHAPPY DIFFDIAG HANOICAL MAIN8_D PERMUT2 SPP XMEN
BEMINE DIFFV HAP01 MAIN8_E PETYABRO SQ2SQ YAPP
BFIT DIGITROOT HAPPINESS MAJOR PHDISP SQFREE YASSP
BG2 DIGNUM HARISH_PUZZLE MAP PHONELST SQRMINSUM YAXS
BGIRL DIGOKEYS HAYBALE MAPEXC PHONY SQRPERF YODANESS
BGSHOOT DINONUM HC12 MARKUP PIBO SQRROOT YOKOF
BHAGO DINOSM HCT00001 MARSCOL PIE SQUA_REV YOSEQ
BHAT007 DISGRAPH HEADSHOT MARTIAN PIGBANK SSORT YOSSY
BIGSEQ DISTANCE HEISLAZY MAS PKPLOL STABARDS YOUTUBE
BILLI DISTO HELPBTW MATCHING PL STAMPS YOYOCQM
BISHOPS DISTX HERDING MATHII PLAYGAME STC00 YUMMY
BIT2 DIV HEXAGON MATHLOVE PLAYSIGN STC01 ZCR
BITDIFF DIV2 HG MATNUM PLSEARCH STC02 ZIGZAG
BITMAP DIVEQL HHEMANT MATRIX2 PLSQUARE STC04 ZING01
BITPLAY DIVFACT HIGHBABA MATSUM PLUSEVI STC05 ZING02
BLAMOEBA DIVFIBS HISIX MAXI PODUZECE STK ZQUERY
BLCONE DIVIDEKR HIST2 MAXLN POLCONST STONE2 ZSUM
BLMIRINA DIVISION HISTOGRA MAXMATCH POLICEMEN STPAR ZUMA
BLOCK DIVSEQ HJB MAXRAD POLTOPOL STRCOUNT
BLOCKDRO DIVSTR HK MAXSET POLYCODE STRDIST

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