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lu nana

@lunana_425

China, cq

Joined May 2025

World Rank: #21 (389.2 points)

Institution: Birla Institute of Technology, Mesra

Activity over the last year

Effectiveness

 Problems solved
659
 Solutions submitted
1103

Problems

List of solved classical problems:

AAC2 BVAAN DRUNK HLPRSRCH MEETINGS POLYSSQ STEVE
ABA12B BYTESE1 DSUBMTR HMLIS MENU PONY4 STOPCITY
ABSURD BYTESM2 DSUBSEQ HMRO METEORS POSAO STRAZA
ACPC10C C2CRNI DTRAP HNSUBWAY MHLAR10 POWERUP STRLCP
ACPC10E CAC DTT HPFORF MICEMAZE POWTREE STUN
ACPC13 CAKE4 DUKKAR HS09SHIP MIDEARTH PPATH SUBSUMS
ADAAPHID CALLS DYZIO IAPCR2D MIDO PRENDON SUMDEC2
ADABASH CANDN EASYFACT ICC MINDIST PRETTY SVADA
ADACAROT CCGAMBLE EDS IE1 MINTRIAN PRJAN15B SWAP_ESY
ADACHESS CCOST EIDSALAMI2 IE5 MINVSMIN PRLCM SWARM
ADACLEAN CDC12_C ELASTIC IIITD1 MIUTGA PRO TABLE5X5
ADADIG CEQU ELEC IITD4 MKBUDGET PSYCHON TANDV
ADAFUROW CERC07B ELECTRO IITKWPCA MLASERP PSYCHOT TANKS
ADAGAME4 CERC07K ELIM IITKWPCJ MMCUT PT07D TAP2012E
ADAGF CFJUN21 ELPESUM IITKWPCN MMMAGIC4 PUCMM215 TAP2013G
ADAGROW CGW EMPODIA IITWPC4I MOD PUCMM331 TAP2015B
ADALIST CHAIR EQ IITWPC4J MONONUM PUCMMT02 TAP2015D
ADAMATCH CHAMPS EQDIV IITWPC4K MORSE PUTIN TAP2015K
ADAMOLD CHEATING ESJAIL IITWPC4L MOUNTAIN PYRSUM2 TAP2016F
ADAPARTY CHEESE ETFD ILKQUERYIII MOZHSLM QMAX3VN TBATTLE
ADAPHONE CHEFFEB EXCHANGE IMGPROJ MSE08G QTGIFT3 TCOUNT2
ADAROADS CHEFJUN EXPER INCARDS MSET QTREE4 TCUTTER
ADATAXES CHEM FACEFRND INCSEQ MSKYCODE QTREE5 TDKPRIME
ADATEAMS CHICKEGG FACT0 INDEPCNT MSTS QUADAREA TETRA
ADAUNIQ CIRCIRC FACT1 INDIPROG MTWALK QUEST5 TOHU2
ADAXMAS CIRCLE_E FACT2 INS14F MUL QUILT TOMJERRY
ADDAP CITY2 FACTDIV INS14H MUL2COM RAINBOW TOSCORE
ADDGP CIVIL FACTMULM INS14K NAJBB RATTERN TOUR
ADDMUL CLCKBAIT FAILURE INS14M NDIVPHI RCB TOURS
ADFRUITS CLEANRBT FAKEHASH INTDSET2 NESPALIN REMOVE TPCPALIN
ADSPROP CLOCK1 FASTFOOD INVESORT NG0FRCTN REPAIR1 TRANSFER
ADV04E CLOCKS FAVSUBS IOPC1201 NGIRL RGBRED TRAPEZBO
AE4A CLONES FCANDY IOPC1204 NICESEQ RNUMBER TREE1
AE4B CLSLDR FCTRL4 ISLHOP NITK06 ROOTCIPH TRES
AE5B1 CNEASY FERRY ITRIX_D NITT4 ROUNDT TRICKTRT
AEROLITE CODE FERT21_1 IZBORI NNS RPAR TRIOPT
AFS CODE1 FIBOSQRT JAN NNUM RPLA TSPAGAIN
AIBOHP CODECODE FIELD JLNT NONDEC RPLI TTBRM
AKVOD06 CODEIT03 FINDSR JOKER1 NOVICE43 RTREE2 TTRGRAPH
AKVQLD03 CODHASH FIRM JPM NOVICE65 RZSCSRVC TTTABLE
ALCATRAZ4 COINTOSS FISHNET JPM2 NPC2015D SA04C TUG
ALIBB COMBAT FLLM JZPSTA NPC2016A SA04D TWICE
ALIEN0 COMDIV FLT KALTSUM NR1 SALES TWOSUMQUERY
ALL COMPLETE FMATCH KAOS NSQUARE2 SAMBOX UCBINTB
ALLIZWEL COMPRESS FN16BASE KATHTHI2 NTICKETS SAMER08B UCBINTF
ALWFACT CONGA FN16OIL KIMO1 NUMQDW SAMER08E UCF
AMSCO2 CONNECT FPLAN KIMO4 NUMTRY SAMER08I UCV2013D
ANARC05H CONTEST FPOLICE KINJUTSU NUMTSN SANTA2 UCV2013E
ANARC08B COOLPROB FRNDS KIT NWERC10G SBACT UCV2013I
ANARC08C COPER FROGGER KMEDIAL NWERC11A SC1 UCV2013J
ANARC08D COWCAR FRONT KNMOVE ODDDIV SCALES UDIVSUM
ANARC08J CPDUEL5B FTHEELF KOLICA OEN SCANNER UFAST
ANARC09G CPDUEL5C FUNAREA KONSTRAKSCHION OHANIGAME SCAVHUNT ULM02
ANDQQ CPRIME GASWARS KOSARE OLOLO SCIENCE ULM02C
APIO10A CPU GCATC KPEQU ONEZERO SCITIES UNHAPPY
AR2015PE CQM1TREE GCDGOOD KPSORT OPTSUB SCPC11A UNICA
ARCTAN CRCLE_UI GCDPRDSM KQUERY ORDERS SCPC11B VDATE
AREA1 CRDS GCJ102B KSMALL PACKRECT SCYPHER VECTAR9
ARMY CROBOTS GCJ121CC KTH_INDEX PALIN SEAGOD VILLAGES
ARRANGE2 CRYPTO1 GCJ2012C KURUK14 PALOVE SEGSQRSS VISIBLEBOX
AU7_5 CSLIKAR GCPC11H LARGE PARITY SELFDESN VLATTICE
AVMG1 CT GCPC11I LARMY PARKINGL SEQ1 VPL0_A
AXIS CTAIN GDIL LASER_BEAM PATHGAME SEQ2 VPL0_B
BADXOR CTOI10D3 GEMS LAWRENCE PBCGAME SEQ7 VPL0_D
BAT1 CTPDIRTY GEN2 LCS2 PBOARD SEQFUN VPL2_AB
BCHOCO CVJETICI GEOM LCS3 PCPC12E SEQUOIA VPL2_AC
BENEFACT CYCLINGS GEORGE LEMON PCPC12F SERGEARS VZLA2019B
BFALG DABRI001 GETFAST LEXBRAC PCPC12J SGIFT VZLA2019C
BG2 DCD GIWED LGLOVE PDECODE SHAKTI VZLA2019K
BIA DCEPC11I GLASNICI LIFEGAME PELL2 SHELL VZLA2019L
BINGO DCEPC12J GLASS2 LIM PERFSQNUM SHOP WEAKSMK
BISHOP2 DCEPC14H GNTFNTN LINQSOLV PERIOD3 SHORTCUT WILD
BLAMOEBA DCEPC502 GOLDG LIS2 PERMJUMP SHUB1307 WIRELESS
BLLUCK DCEPC703 GOO LITELANG PERMTGEN SHUFFLE1 WONKA1
BLOPER DCEPC705 GOODD LOGIC2 PERMUT2 SIGNGAME WORDRING
BLSUMSEQ DCEPC810 GOODE LPRIME PFACTORS SKYLINE WORDS
BOARD1 DCEPCA03 GOODH LQDNUMS PFORLOOP SKYLINE2 WORDS1
BOBALLS2 DCRYPT GRAFFTOL LWAR PGCD SK_001 WORKB
BOBERT DEADFR GREAT_E MA1 PHDISP SLIKAR WPC5I
BOI7SEQ DEC123 GRIDCOIN MABJ PHIDIAS SNGGW XMAX
BOKO DELIVER GRIDFLIP MAIN112 PHRASES SNGINT XORX
BOLESSON DERP GRIDPNTS MAIN74 PHT SOLVEIT XUDOKU
BOMBER1 DESERT GSM MAKESUM PHU09H SPAM_ATX XXXXXXXX
BORW DETECT GSS4 MANGOES PIBO2 SPATHS XYYHHTT
BOWLING1 DETER3 GUANGGUN MANJFIRE PICAD SPCJ YASSP
BRCKTS2 DIFERENC GUARD MARBLES PIHEX2 SPCO YAXS
BREAK DIGCNT GUERNICA MATGAME PIHU1 SPEED YOSSY
BRICKS DISNEY GUESSLNK MATRICA PIHU2 SPFIBO YOUWIN
BROKEN DIVCNT3 HAMSTER2 MATRIOSH PITPAIR SPP2 Z124H
BTCODE_A DIVFACT4 HASH MAUMAU PK11I SPRING
BTCODE_K DNPALIN HDEVIL MAXCHILDSUM PKD SQFREE
BUBBLESORT DOMINO2 HELPCOMM MAXGRITH PLHOP SQRPERF
BUILDING DOTAA HEXAGON MDOLLS POKER SSTRCITS
BUSINESS DRACULA HHAND MDST POLY1 STACKOFBOXES
BUZZ95 DROOT HIPPO MDT1 POLYGAME STANDBAN

TODO list of classical problems:

ADITYA13 EASYPROB GAMECG HC12II ISAB POLICEMEN WALLSPRO
AFSK EDDIST GAMETIME HCT00001 ISUN1 PT07G WAR
ANADIV FALLINGI GARDEN HELPBOB IVAN QTREE6 WATERWAY
ANARC07J FBWHEELS GCJ102C HELPER JC15C REBOUND WINDMILL
AUTOMATA FCTRHELL GCOM HERBICID JERRY ROT WINGOLD
BAC FILTER GHALIBC HEROARR JEWELS RP WINSTRAT
BALLIGHT FN16RIVER GLASS HIGHWAY JITU RPSWAR WITTY
BERNULLI FN16ROAD GLGRID HOMEC JOCTENIS SDGAME WM06
BFMUL FOREST GNYR04I HQNP JRNTMRS SHMOOGLE WORD
BLOCKDRO FOREST2 GRAPHGAM HS08FOUR JZPFOR SID WOWSUBSTR
BRAILLE FRACTAL GREENLAN HS10RMSY KAYKAY SLINK WTPZ2001G
CANPR FRMT GRIDSUM3 HS12MULT KHAOTMPL SQFFACT XOREQ
CLOUDMG FRSKT GSP1 HUNT1 LIGHTPZ STC05 YALOP
COD1 FTOUR GUESSN3 ILD18MSM MAX2214 STRSEQ YKH
CRYPTO2 FUKU11J GUMATH2 INGRED MEPPERM TAP2012H YOKOH
CTOI10D1 FWFUNC HANGLET INS16F MONO TRI2 YOSALES
DCEPCA08 FZ10B HAPPINESS IOIBOUND MRAVOGRA UOFTAF
DISUBSTR GALACDIV HATEAM IOPC1202 NCKLCE VPL0_C
DRAGON2 GALAXY HC10000 IOPC1205 OGLEDALA VPL1_AB

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