Trung Nguyen

@mr_invincible

Viet Nam, Hanoi

Joined Feb 2008

World Rank: #24 (360.6 points)

Institution: DHKHTNDHQGHN

https://codeforces.com/profile/I_love_Hoang_Yen https://vn.spoj.com/ranks2/ (#1) https://acm.timus.ru/author.aspx?id=94787 https://oj.vnoi.info/user/I_love_Hoang_Yen/solved/

Activity over the last year

Effectiveness

 Problems solved
1054
 Solutions submitted
3429

Problems

List of solved classical problems:

ABA12D BLINNET DISQUERY HISTOGRA MELE2 PELL2 SPACESET
ABCDEF BLOPER DISTANCE HMLIS MELE3 PERIOD SPECIALG
ABSP1 BLUNIQ DISUBSTR HMRO MFISH PERIOD2 SPFIBO
ABSYS BMJ DIV HNSUBWAY MFLAR10 PERIODNI SPHIWAY
ACODE BNWNIM DIV15 HOLI MGAME1 PERMUT1 SPOINTS
ACPC10A BOBAINV DIV2 HORRIBLE MICEMAZE PERMUT2 SQ2SQ
ACPC10B BOBALLS DIVCNT2 HOTELS MIFF PFDEP SQCOUNT
ACPC10C BOBALLS2 DIVCNT3 HOTLINE MINCOUNT PHIDIAS SQDANCE
ACPC10D BOI7ESC DIVCNTK HOUSES2 MINIMAX PHONELST SQPENT
ACPC10E BOI7SEQ DIVFACT HRSIAM MINMOVE PHT SQRBR
ACPC10F BOI7SOU DIVFACT3 HS08FOUR MINNUM PICAD SQRMINSUM
ACPC10G BOKAM143SOU DIVFACT4 HS08PAUL MINSTACK PIE SQRROOT
ACPC10H BOMARBLE DIVREL HS09EQ MINVEST PIGBANK SSORT
ACPC10I BOOK DIVSEQ HSEQ MIXTURES PIR STABARDS
ACS BOOKS1 DIVSTR HUBULLU MJLAR10 PISANO STABLEMP
ACT BOOLE DIVSUM2 ICAMPSEQ MJOURNEY PIZZALOC STAMPS
ADAAPPLE BORW DNA ICKHELLO MKEQUAL PK11E STARGATE
ADABANKET BOXES DNPALIN ICODER MKLABELS PKPLOL STARSBC
ADABASH BPM DOMINOES IGARB MKLAR10 PL STC02
ADABRANC BRCKTS DOMINST IITD4 MKMONEY PLAHTE STC05
ADACHERY BREAK DP IITWPC4B MKPAIRS PLD STEAD
ADACHES2 BRODOVI DQUERY IKEYB MKTHNUM PLONK STEVE
ADACLEAN BROKEN DRAWIT ILD18ACP MKUHAR PLUSEVI STONE
ADACOINS BROUL DRTREE ILKQUERY MLASERP PMATRIX STORE
ADACON BRTREE DSUBSEQ ILKQUERY2 MLE POKER STPAR
ADACUT BSEXP DYNACON1 ILKQUERYIII MMASS POLEVAL STREDUCE
ADADUNG BSHEEP DYNACON2 IM MMATRIX POLICEMEN STREET
ADAFIELD BTOUR DYZIO IMAGE MMAXPER POLQUERY STSTRING
ADAFIMBR BUBBLESORT EARTHQK IMATCH MMIND POLY1 SUBLEX
ADAFRIEN BUGLIFE EASYMATH IMP MMINMAX POLYGAME SUBS
ADAFUROW BULK EASYPIE IMPORT MMINPAID POLYMUL SUBSEQ
ADAGAME BUS EASYPROB INCARDS MMINPER PON SUBST1
ADAGAME4 BUSYMAN EBOXES INCDSEQ MMMGAME POP1 SUBSUMS
ADAGRAFT BUZZ95 EC_P INCSEQ MMOD29 POP2 SUBXOR
ADAHLIA BWHEELER EDGE INTERVAL MNERED POSTERS SUDOKU
ADAHOSE BYTESE1 EDIST INTSUB MOBIVINA POTHOLE SUDOKU2
ADAHW BYTESE2 EGYPIZZA INUMBER MOEBIUS POUR1 SUFEQPRE
ADAINDEX BYTESH1 EIGHTS INVCNT MOHIB PPATH SUM1SEQ
ADALICI BYTESM2 ELCS INVENT MOHIBPIZ PPR SUMFOUR
ADAMATCH C1TABOVI EMOTICON IOIPALIN MOLE PQUEUE SUMITR
ADAMOLD CABLETV EMPODIA ISAB MOOPIZZA PRADIPSUM SUMMATION
ADANUM CAKE2 EN IVAN MORENA PRETTYP SUMPRIM2
ADAORANG CALLS ENCONDIN IWGBS MORSE PRHYME SUPPER
ADAPET CANDY EOPERA IZBORI MOZHSLM PRIME1 SVADA
ADAPHOTO CANDY2 EQ JAVAC MOZHSLS PRIMEP SWAPDIFF1
ADAPLANT CANDY3 EQBOX JBIRDS MOZPWS PRIMES2 SWAPS
ADAPLNTS CANPR EQDIV JEDNAKOS MPART PRIMIT SWTHIN
ADAPLUS CANTON EQU2 JGTLE MPIGS PRINT TABLE5X5
ADAPOWER CAN_U_GO ETF JPM MPILOT PRMFN TABLIC
ADAPRIME CARDSHUF ETFS JPM2 MPOLEVAL PRO TABY
ADAQUBIC CATHETEN EVENSEMIP JRIDE MPOLSTAR PROFILING TAKIN
ADAQUEUE CATM EXPEDI JULKA MPOLY PROFIT TAUT
ADARAIN CATTLEB EXPR1 KDOMINO MPRIME1 PROOT TAXI
ADASEA CAVLI EXPRESS KEQUALITY MRECAMAN PT07F TCOUNT2
ADASEQEN CBIT01 FACEFRND KGSS MRECT1 PT07J TCOUNT3
ADASQR CDOWN FACT0 KKKCT2 MRECTCNT PT07X TDKPRIME
ADASTRNG CDRSANJ FACT1 KL11B MREPLBRC PT07Y TDPRIMES
ADASUM CEOI09TR FACT2 KOIREP MROADS PT07Z TEM
ADATAXES CERC07B FACTCG2 KOPC12A MSAFE PTC TEST
ADATEAMS CERC07K FACTMUL KOPC12B MSE06H PTIME TETRA
ADATOMAT CERC07N FACTMULM KOPC12G MSE06I PTRI TETRAHRD
ADATREE CERC07R FAKETSP KPEQU MSE07B PUCMM025 THRBL
ADAUNIQ CF25E FASHION KPMATRIX MSE08G PUCMM210 THREECOL
ADAUSORT CF33C FAST2 KPOWERSUM MSE08H PUCMM334 THREENUMBERS
ADAVISIT CFRAC FASTFLOW KPPOLY MSKYCODE PUCMMT02 THREETW1
ADDREV CFRAC2 FAVDICE KPRIMES2 MSTICK PUZZLE2 TLE
ADRABR CGBOY FCTRL KQUERY MSTRING PYTRIP2 TLPNGEM
ADV04A1 CHARGY FCTRL2 KQUERYO MSTRMND QBALL TOANDFRO
ADV04B1 CHASE FCTRL4 KRECT MTELE QCJ4 TOE1
AE00 CHASE1 FENCE1 KROW MTOTALF QKP TOE2
AFS CHECKMEET FFLOW KRUS MTREE QMAX3VN TOUR
AFS2 CHEFMAY FIBHARD KRUSKAL MTREECOL QTREE TOURIST
AFSK CHICAGO FIBOSUM KSMALL MTRGAME QTREE2 TOURS
AGGRCOW CHMAZE FIBPOL KTH_INDEX MTRIAREA QUADAREA TPC07
AHASH CHOCOLA FIBTWIST LABYR1 MTWALK QUERYIT TPGA
AIBOHP CHUNK2 FINFRAC LABYR2 MUDDY QUEST4 TRAFFICN
ALICE CIJEVI FINGP LAGRANGE MUL QUEST5 TRANK
ALICESIE CIRCIRC FISHER LARMY MUL2COM QUILT TRAVERSE
ALIEN0 CIRCLEDIV FLOWERS LASER MULTQ3 RABBIT1 TREE1
ALIENS CIRCLE_E FLOWGROW LASTDIG MUSKET RACETIME TREECST
ALL CIRCLE_H FLT LASTDIG2 MVECTOR RAIN3 TREEDEGREE
ALTARS CISTFILL FLWRS LAZYCOWS MWORDS RAINBOW TREEGAME
AMBIG CLEANRBT FMATCH LAZYPROG MZVRK RANDMOD TRES
AMCODES CLFLARR FNINJA LCA NABILISU RANJAN02 TREX
AMR10A CLK FOOL LCS NAJPF RATING TREZOR
AMR10C CLOCKS FP LCS2 NDIV RCB TRGRID
AMR10D CLONE FPOLICE LEONARDO NDIVPHI REAYZCODETST TRIBE2
AMR10E CLOPPAIR FRACTION LIAR NDIVPHI2 RECTNG1 TRICENTR
AMR10G CMEXPR FREQ2 LINES NDT REDARR2 TRICKTRT
AMR10I CMPLS FREQUENT LINEUP NEG2 RELJEF TRICOUNT
AMR10J CMPSSTR FRND LIS2 NETADMIN RENT TRIMOD2
AMR11E CNEASY FROGGER LIS2VN NFACTOR RESTAURN TRIOMINO
AMR12D CNTDO FRS2 LISA NG0FRCTN RGBRED TRIP
AMZSEQ CNTINDX FRSKT LITE NGM RIGHTTRI TROLLS
ANARC05B CNURI18H FUNMODSEQ LITELANG NGM2 RKRCTAN TRT
ANARC07C COCONUTS GANNHAT LNGPALN NHAY ROADNET TSUM
ANARC08A CODE GARDENAR LOCKER NICEDAY ROADS TWENDS
ANARC08B CODE1 GASWARS LONGCS NICESEQ ROCK TWINSNOW
ANARC09A CODECODE GCD2 LOVEGURU NITT2 ROOKS TWIST
ANARC09B CODESPTB GCD3 LPERMUT NKDIV RPLB TWOSQRS
ANGELS CODESPTF GCDEX LPIS NOCHANGE RPLC TWOSUMQUERY
ANTTT COINS GCPC11A LSORT NOSQ RPLN UCBINTC
AP COMCB GEN LUBEN NOTATRI RSHIFT UCBINTF
AP2 COMDIV GEN2 LUCKYNUM NOVICE62 RTREE UCBINTG
APM COMMEDIA GEOM LWAR NQUEEN RUNAWAY UJ
APRIME CONNECT GEOPROB M00PAIR NSTEPS SAM ULM02
ARCTAN CONNECTE GEORGE M3TILE NSYSTEM SAMER08A UMNOZAK
ARITH CONOR GLASNICI MA1 NTHPRIME SAMER08F UPDATEIT
ARITH2 CONSEC GLOVE MAGSUB1 NTICKETS SAMER08G UPSUB
ARITHSEQ COPYDNA GNY07C MAIN111 NWERC11A SAMER08K URD
ARMY CORNET GNY07D MAIN75 NWERC11B SAS001 VBOSS
AROAD CORRAL GNY07E MAJMUN NWERC11C SAS002 VCIRCLES
AROPE COT2 GNY07F MAJSTOR NWERC11E SBANK VDATE
AROPE2 COVER2 GNY07H MARBLES NWERC11G SBSTR1 VECTAR1
AROPE3 COWCAR GNY07I MARKUP NWERC11H SCALE VECTAR11
AROUND CPAIR2 GONDOR MARTIAN ODDDIV SCALES VECTAR13
ARRANGE CPDUEL5A GOSSIPER MATCH ODWS SCAVHUNT VECTAR5
ARRAYSUB CPRIME GRAFFTOL MATCHING OEN SCITIES VECTAR6
ARRTWIST CPRMT GRASSPLA MATRIOSH OFFSIDE SCUBADIV VECTAR8
ASHMHF CRDS GRC MATRIX OLOLO SCYPHER VFMUL
ASSIGN CRSCNTRY GREED MATRIX2 ONBRIDGE SELECTION VMILI
ASSIGN4 CRYPTO GS MATRMUL0 ONEZERO SEQ VOCV
ASSIST CRYPTO1 GSP1 MATSUM ONP SEQ6 VONNY
ATMS CRYPTO2 GSS1 MAXIMUS OPMODULO SEQPAR VPALIN
ATOURISM CRYPTO3 GSS2 MAXMATCH OPTCUT SEQUENCE VPARTY
AVOIDSOS CSTREET GSS3 MAXSUB ORDERS SERVICE VZLA2019C
BAABO CT GSS4 MAYA ORDERSET SETNJA VZLA2019K
BABTWR CTAIN GSS5 MAYACAL ORDSUM23 SETSTACK WA
BABY CTGAME GSS6 MBEEWALK OTOCI SEUG WALK1
BAISED CTRICK GSS7 MBINGO OVGDEL SFN WATER
BALIFE CTTC GUANGGUN MBIPALIN OVISLARSUM SHAREIT WILLITST
BASE CUBERT GUESSING MBLAST PA06ANT SHOP WINDMILL
BAT2 CUBES GUESSTHE MBRACKET PAGAIN SHORTCUT WINSTRAT
BAT3 CUTCAKE HALLOW MCARDS PAINTTMP SHP WORDCNT
BC CUTOUT HAN01 MCHAOS PAIRINT SHPATH WORDCNT2
BCHOCO CVJETICI HANGOVER MCIRGAME PALACE SHUFFLEK WORDEQ
BDOI16B CVXPOLY HANOICAL MCITYHAL PALDR SICRANO WORDS1
BEADS CZ_PROB1 HAPPYTL MCLEAN PALIN SINEGGS WPC5A
BEENUMS DANGER HARDQ MCLONUM PARCARD1 SITB WSCIPHER
BENEFACT DCEPCA09 HASHIT MCOCIR PARITY SKIVER1 WTFM
BFTAB DECORATE HAYBALE MCOINS PARTIT SKS001 XORX
BGAME DEPEND HBD MCONSTR PARTPALI SK_001 XXXXXXXX
BGIRL DETER3 HC12 MCONVERT PARTSUM SLIKAR YOSEQ
BILLI DEV_CP HEADQRT MCONVOI PARTY SLINK YOUTUBE
BILLIARD DFLOOR HEAPULM MCQUERY PATHEADS SLNCRD YUMMY
BINGO DICT HELPR2D2 MDIGITS PATULJCI SMALL ZEROCNT
BINSTIRL DIGITROOT HIGH MDIGITS1 PAYING SNOOKER ZQUERY
BIRD DINOSM HIGHWAYS MDOLLS PB SOLDIER ZSUM
BIRTHDAY DISGRAPH HIKE MDOSTAVA PBBN2 SOLDIERS
BISHOPS DISJPATH HILO MDST PBCGAME SOLIT
BITMAP DISNEY HIST2 MEANARR PDECODE SOLVEIT

TODO list of classical problems:

ACFRAC DRAGKING JASIEK PT07A REVFIB SLEEP TTABLE
BIA FRSKH LANDSCAP PT07B SEQ5 SMALLM
COMPANYS HANOI07 MAZE RECTNG2 SHOP2 TICKET