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All Judges
Toph
Dev Skill
CATS Online Judge
beecrowd
Facebook Hacker Cup
Light Online Judge
Google Code Jam
UVa Online Judge
ACM-ICPC Live Archive
beecrowd
3 Strings
Problem ID
Title
Solution by
Most Popular Input by
1024
Encryption
beecrowd former URI Online Judge
monir004
1120
Contract Revision
beecrowd former URI Online Judge
bitfreeze
1141
Growing Strings
beecrowd former URI Online Judge
Shah Shishir
1168
LED
beecrowd former URI Online Judge
jdiegoh3
1222
Short Story Competition
beecrowd former URI Online Judge
grentacular
1234
Dancing Sentence
beecrowd former URI Online Judge
Shah Shishir
1235
Inside Out
beecrowd former URI Online Judge
Arthur
1237
Compare Substring
beecrowd former URI Online Judge
icarodantas123
1238
Combiner
beecrowd former URI Online Judge
bitfreeze
1239
Bloggo Shortcuts
beecrowd former URI Online Judge
dtsyosh
1241
Fit or Dont Fit II
beecrowd former URI Online Judge
felipey
1243
How Easy
beecrowd former URI Online Judge
rhangels
1248
Diet Plan
beecrowd former URI Online Judge
Joen
1249
Rot13
beecrowd former URI Online Judge
gabrielChavesBorges
1253
Caesar Cipher
beecrowd former URI Online Judge
rafaelprado
1254
Tag Replacement
beecrowd former URI Online Judge
Isac
1255
Letter Frequency
beecrowd former URI Online Judge
monir004
1257
Array Hash
beecrowd former URI Online Judge
Bruno
1262
Multiple Reading
beecrowd former URI Online Judge
Joen
1263
Alliteration
beecrowd former URI Online Judge
DanielPDF
1272
Hidden Message
beecrowd former URI Online Judge
bitfreeze
1273
Justifier
beecrowd former URI Online Judge
DanielPDF
1276
Letter Range
beecrowd former URI Online Judge
Anderson A. Fontana
1277
Short Attendance
beecrowd former URI Online Judge
rafaelprado
1278
Justifier II
beecrowd former URI Online Judge
victorocv
1284
Cellphone Typing
beecrowd former URI Online Judge
feodorv
1287
Friendly Int Parser
beecrowd former URI Online Judge
bitfreeze
1305
Cut Off Rounder
feodorv
bitfreeze
1313
Diccionario Portuñol
beecrowd former URI Online Judge
feodorv
1332
One-Two-Three
beecrowd former URI Online Judge
ajunior
1335
File Retrieval
beecrowd former URI Online Judge
feodorv
1341
Kids in a Grid
beecrowd former URI Online Judge
RandyW
1355
Compressor
beecrowd former URI Online Judge
ramon.sarmento
1364
Emoticons :-)
beecrowd former URI Online Judge
whitesimian
1367
Help!
beecrowd former URI Online Judge
Joen
1373
DNA Subsequences
beecrowd former URI Online Judge
Add input
1377
File Recover
beecrowd former URI Online Judge
feodorv
1385
Report Recovery
beecrowd former URI Online Judge
feodorv
1386
Ambiguous Codes
beecrowd former URI Online Judge
feodorv
1406
Jukebox
beecrowd former URI Online Judge
feodorv
1448
Chinese Whispers
beecrowd former URI Online Judge
rhangels
1456
Brainfuck
feodorv
VitorVilela
1458
SMS Championship
beecrowd former URI Online Judge
feodorv
1491
Blogger Language
beecrowd former URI Online Judge
feodorv
1503
Largest Common Palindrome Must You Find
beecrowd former URI Online Judge
Joen
1516
Image
beecrowd former URI Online Judge
feodorv
1519
Abbreviations
beecrowd former URI Online Judge
ronily
1530
How Many Substrings?
beecrowd former URI Online Judge
Morass
1551
Complete Sentence
beecrowd former URI Online Judge
joelmartins666
1556
Removing Letters
beecrowd former URI Online Judge
VitorVilela
1581
International Chat
beecrowd former URI Online Judge
julfikar
1586
Tug of War
beecrowd former URI Online Judge
heitor0088
1607
Advancing Letters
beecrowd former URI Online Judge
ibrahim831
1629
UnzipFACE
beecrowd former URI Online Judge
gmorikawa
1632
Variations
beecrowd former URI Online Judge
feodorv
1664
Bullshit Bingo
beecrowd former URI Online Judge
VitorVilela
1667
HTML
feodorv
bitfreeze
1686
Palindromic Sequence
beecrowd former URI Online Judge
Add input
1726
Friends (2)
beecrowd former URI Online Judge
VitorVilela
1737
Etaoin Shrdlu
beecrowd former URI Online Judge
Isac
1768
Christmas Tree (1)
beecrowd former URI Online Judge
feodorv
1781
Guga and the String
beecrowd former URI Online Judge
dominiqueauer
1803
Matring
beecrowd former URI Online Judge
Add input
1842
The Order of the Phoenix
beecrowd former URI Online Judge
feodorv
1846
Number to Name
beecrowd former URI Online Judge
agnsoft
1853
Daenerys' Game of Trust
beecrowd former URI Online Judge
Add input
1859
Frozen Archaeology
beecrowd former URI Online Judge
Add input
1868
Square Spiral
beecrowd former URI Online Judge
feodorv
1871
Zero Means Zero
beecrowd former URI Online Judge
DanielPDF
1873
Rock-Paper-Scissors-Lizard-Spock
beecrowd former URI Online Judge
feodorv
1898
Kickback Sum
beecrowd former URI Online Judge
agnsoft
1941
Palindrome (1)
beecrowd former URI Online Judge
feodorv
2000
Adeildo of Odonto
beecrowd former URI Online Judge
Morass
2017
Six Strings
beecrowd former URI Online Judge
Morass
2023
The Last Good Kid
beecrowd former URI Online Judge
bitfreeze
2025
Joulupukki
beecrowd former URI Online Judge
gmorikawa
2035
Designing T-Shirts
beecrowd former URI Online Judge
feodorv
2049
Numbers of Ahmoc
beecrowd former URI Online Judge
Isac
2055
Lisp Is Better Than Java, C and C++
beecrowd former URI Online Judge
feodorv
2062
OBI URI
beecrowd former URI Online Judge
DanielPDF
2087
Good and Bad Sets
beecrowd former URI Online Judge
Fluffy Goat Prince
2093
Escaping From Escaping
beecrowd former URI Online Judge
RandyW
2097
Name to Number
beecrowd former URI Online Judge
bitfreeze
2108
Counting Characters
beecrowd former URI Online Judge
bitfreeze
2132
Not One More Canadian Game!
beecrowd former URI Online Judge
feodorv
2137
The Library of Mr. Severino
beecrowd former URI Online Judge
feodorv
2150
Alien Vowels
beecrowd former URI Online Judge
rodrigo.rossetti
2153
Sanduicheiche
beecrowd former URI Online Judge
bitfreeze
2157
Mirror Sequence
beecrowd former URI Online Judge
DanielPDF
2174
Pomekon Collection
beecrowd former URI Online Judge
dragonforceone1
2253
Passwords Validator
beecrowd former URI Online Judge
felipey
2314
Indenter
beecrowd former URI Online Judge
rhangels
2336
ABC
beecrowd former URI Online Judge
Add input
2356
Bacteria I
beecrowd former URI Online Judge
anotherduardo
2358
Bacteria II
beecrowd former URI Online Judge
Morass
2484
Abracadabra
beecrowd former URI Online Judge
quandray
2509
Latex Editor
beecrowd former URI Online Judge
feodorv
2535
Adoption Fair
beecrowd former URI Online Judge
victorocv
2549
Usernames
beecrowd former URI Online Judge
feodorv
2557
R+L=J
beecrowd former URI Online Judge
feodorv
2583
Chirrin Chirrion
beecrowd former URI Online Judge
gmorikawa
2587
Jetiqui
feodorv
feodorv
2588
Game of Palindromes
feodorv
feodorv
2591
HameKameKa
feodorv
feodorv
2651
Upset Link
beecrowd former URI Online Judge
rogerio.sousa
2669
Laboratório de Biotecnologia
beecrowd former URI Online Judge
PedroHP98
2678
Voice Dialing
beecrowd former URI Online Judge
daniel
2691
The Mathematician
beecrowd former URI Online Judge
Isac
2692
Zoeiro Keyboard
beecrowd former URI Online Judge
RandyW
2694
Problem With the Calculator
beecrowd former URI Online Judge
Weryrg3
2697
Complete Naebbirac’s Sequence
beecrowd former URI Online Judge
feodorv
2714
My Temporary Password
beecrowd former URI Online Judge
R19
2722
Evergreen Trick
feodorv
feodorv
2728
Grace Hopper, Grandma of Cobol
beecrowd former URI Online Judge
Weryrg3
2815
Stutterer Digitizer
beecrowd former URI Online Judge
R19
2824
Pudim
beecrowd former URI Online Judge
Morass
2866
Cryptotext
beecrowd former URI Online Judge
Samuel_
2880
Enigma
feodorv
feodorv
2954
The Game
beecrowd former URI Online Judge
Add input
2974
Lock
beecrowd former URI Online Judge
rhangels
2975
Ring
beecrowd former URI Online Judge
Add input
3038
Encrypted Christmas Letter
beecrowd former URI Online Judge
Carlos_Mesquita