Ivan Hendrajaya

@ivan_he

Indonesia

Joined Apr 2010

World Rank: #154 (106.3 points)

Institution: Institut Teknologi Sepuluh Nopember

Activity over the last year

Effectiveness

 Problems solved
608
 Solutions submitted
1005

Problems

List of solved classical problems:

ABA12D BRIDGE DIG HACKRNDM MAJOR PALIN SELFDESN
ABCD BRODOVI DIGNUM HALLOW MAJSTOR PANCAKES SEQ
ABCDEF BROUL DIGOKEYS HAN01 MAKEMAZE PAREN SEQ6
ABCPATH BRPAR DIV HANDS MAKESUM PARKET1 SHELL
ABSURD BST DIV15 HANGOVER MARBLES PARKINGL SHOP
ABSYS BUGLIFE DIXIE001 HAPPYTL MARIO2 PARTY SHPATH
ACODE BUILDTOW DOJO HARSHAD MATRIOSH PB SILVER
ACPC10A BUREAU DOMINO1 HAYBALE MAXLN PDECODE SKYLINE
ACPC10B BUS DONALDO HC MAXSUB PEBBLE SNGGW
ACPC10C BUSYMAN DOTAA HEADSHOT MAXSUMSQ PERMJUMP SNIPE
ACPC10D BUZZOFF DRAWM HELPCOMM MAXWOODS PERMUT1 SNOOKER
ACPC10E BYECAKES DRINK HEPNUM MAYA PERMUT2 SOCIALNE
ACPC11B BYTESE1 EALP1 HEXBOARD MAYCA PHONELST SPEED
ACPC11C BYTESE2 EASYMATH HIKE MB1 PIE SPIDY
ACS BYTESH1 EASYPIE HNUMBERS MBALL PIGBANK SPP
ACT BYTESM2 EASYPROB HOMEW MBEEWALK PIR SQUAREV1
ADDREV C1LJUTNJ EBOXES HOMO MBINGO POKER STAMPS
ADV04J CAC EDGE HOTELS MBR POLEVAL STPAR
ADV04L CADYDIST EDIST HPYNOS MCHAOS POLYNOM STRCOUNT
AE00 CAM5 EDIT HPYNOSII MCIRGAME PON STREET
AGGRCOW CANDY EGYPIZZA HS08CODE MCLB PORTALUN STREETR
AGS CANDY3 EIGHTS HS08PAUL MCOINS POSAO STSTRING
AIBOHP CANTON EKO HUBULLU MFLAR10 POUR1 SUMFOUR
ALICECUB CATHETEN ELEVTRBL ICODER MICEMAZE POWPOW SUMITR
ALICESIE CATM EMILABC IEEEBGAM MIDO PPATH SUMSUM
ALIEN CATTACK EQBOX IGALAXY MINCOUNT PQUEUE SUMSUMS
ALIEN3 CCHESS ETF IGARB MINVEST PRATA TAILS
ALL CDC12_B EVERLAST IITKWPCF MISERMAN PRIME1 TCOUNT2
ALLBARN2 CDC12_C FACEFRND IMMERSED MIXTURES PRIMEZUK TCOUNT3
ALLIZWEL CDC12_E FACT0 IMPUNITS MJLAR10 PRISMSA TDKPRIME
ALMISPY CDC12_H FACTCG2 INCPOWK MKLABELS PRO TDPRIMES
AMBM CENCRY FACVSPOW INDIPROG MKMONEY PROBLEM4 TEAM2
AMR10C CERC07K FAKETSP INTEGMAX MLASERP PROSCORE TEST
AMR10G CERC07R FANCY INVCNT MMASS PSWITCH TETRA
AMR11B CFPARTY FASHION IOPC1203 MMATRIX PT07X TETRAHRD
AMR11E CFRAC FAST2 IPAD MMAXPER PT07Y THEPOOL
AMZRCK CFRAC2 FASTFOOD IRECSQRT MMMGAME PT07Z THRBL
AMZSEQ CHAIR FAVDICE ITRIX12E MNNITAR PTIME TLIGHTS
ANARC05B CHICAGO FCTRL IWGBS MONEYYTU PUCMM025 TOANDFRO
ANARC05I CHOCOLA FCTRL2 JANE MONONUM PUCMM210 TOE1
ANARC07C CIPHERJ FCTRL4 JAVAC MRECAMAN PUCMM215 TOE2
ANARC08B CITY2 FENCE1 JNEXT MREPLBRC QCJ1 TOHU
ANARC08D CIVIL FERT21_0 JRIDE MSE06H QCJ2 TOHU2
ANARC08G CLTZ FIBOSUM JULKA MSKYCODE QCJ3 TRANSMIT
ANARC08H CMPLS FIBTWIST JUMP1 MSTRMND QKP TRAVERSE
ANARC09A CNEASY FINDPRM JUNL MTHUR QUADAREA TRGRID
ANARC09B CODEIT03 FLIB KFRIENDS MYQ1 QUADRATE TRIBE2
ANARC09C CODERE3 FLWRS KFSTB MYQ5 QUEST5 TRICENTR
AP2 CODESPTA FRACTION KIMO1 MYQ6 RABBIT1 TRICOUNT
AP3 CODESPTB FTHEELF KMOVES MZVRK RANGZER2 TRIGALGE
ARITH COEF FUNFACT KNIGHTSR NACCI RANJAN02 TRIKA
ARITH2 COINS FUNPROB KNJIGE NAGAY1 RATING TRT
ARMY COINTOSS GALOU KOPC12A NAIVELOK RDNWK TSHOW1
ARRAYSUB COMDIV GAME3 KOPC12B NAKANJ REBOUND TUG
ARTHEVAL COUNTPAS GAMECG KOSPC13B NEG2 REC TUTMRBL
ASSIST COWCAR GARDENAR KOZE NFACTOR RIOI_2_3 TWENDS
BABTWR CPCRC1C GCD2 KPEQU NG0FRCTN RLM TWINSNOW
BALIFE CPRIME GCD3 KROW NG1FRCTN RMTLAND TWOSQRS
BALLLSTA CPRMT GCPC11A LABYR1 NGM ROADNET UJ
BALLOT CRDS GCPC11D LASTDIG NHAY ROCK ULM02C
BALLSAG CRSCNTRY GCPC11F LASTDIG2 NITT2 ROMAN UOFTAD
BANDW CSQUARE GCPC11J LCMSUM NITT8 ROMAN008 UOFTBD
BASE CSTREET GEEKOUNT LCPC11B NOSQ ROOTCIPH VERODOOM
BC CTRICK GEOM LCPC12C NOTATRI RPLA VHELSING
BEADS CUBARTWK GEOPROB LCPC12D NOVICE43 RPLB VIENTIAN
BEENUMS CUBEFR GERGOVIA LCPC12E NOVICE62 RPLC VPL1_AA
BEHAPPY CUBES GIRLSNBS LCPC12F NOVICE63 RPLD VUDBOL5
BHAT007 CUTSQRS GLJIVE LCPC12H NSTEPS RPLE VUDBOL7
BILLIARD CVJETICI GNY07C LEGRENDS NSYSTEM RPLH WA
BINGO CYLINDER GNY07D LENGFACT NUMPLAY RPLK WACHOVIA
BINSTIRL CZ_PROB1 GNY07F LIFERACE NWERC11A RPLL WAGE
BIO1 DANGER GNY07H LINEGAR NWERC11B RPLN WEIGHT
BISHOPS DAVIDG GNYR09F LINEUP NWERC11E RPS WILLITST
BITMAP DCEPC206 GOALFR LISA NY10A SA04C WINDVANE
BLACKOUT DCEPC207 GONESORT LITE NY10B SAMER08E WORDCNT
BLINNET DCEPC504 GOODD LLCA NY10E SAMER08F WPC4F
BMJ DCEPC505 GOODE LONER OAE SAMER08G WSCIPHER
BOBALLS2 DCEPC701 GOODF LQDCANDY ODDDIV SANTA3 WTK
BOGGLE DCEPC702 GOSSIPER M00PAIR OFFSIDE SBANK WWAKER
BOI7SEQ DCEPC705 GP1 M3TILE OFORTUNE SBETS YAPP
BOMARBLE DCEPC706 GPA1 MADN OLOLO SCAVHUNT YELBRICK
BOMBER DCEPC807 GRAFFTRI MAIN113 ONEXLIS SCPC11A YODANESS
BOOKS1 DEADFR GSS1 MAIN12A ONP SCPC11B YUMMY
BOPERISH DEFKIN GUANGGUN MAIN12B OPCPIZZA SCPC11F ZIGZAG
BOWLING1 DESRUG GUESSING MAIN72 ORDERS SCPC11G ZNANSTVE
BRDGHRD DGAME GUESSNM2 MAIN74 PAGAIN SCUBADIV ZSUM
BRI DIEHARD GUESSTHE MAIN8_C PAIRSUM SECTORS