double back lines

Submit

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File:
Open code-statistics:

Language is selected by the extension of the file. See the list of supported languages to know the extension of your language.

Problem

Please write double back lines.

Options

exec is denied

no deadline, the server will not save your submission

Sample input:_

12345
abcde

Sample output:

123454321
abcdedcba

Sample input:_

#include <iostream>

int main(int argc, char* argv[]){

    std::cout << "Test Program" << std::endl;
    return 0;
}

Sample output:

#include <iostream>maertsoi< edulcni#

int main(int argc, char* argv[]){)][vgra *rahc ,cgra tni(niam tni

    std::cout << "Test Program" << std::endl;ldne::dts << "margorP tseT" << tuoc::dts    
    return 0;0 nruter    
}

Sample input:_

X     X Y     Y ZZZZZZZ
 X   X   Y   Y       Z
  X X     Y Y       Z
   X       Y       Z
  X X      Y      Z
 X   X     Y     Z
X     X    Y    ZZZZZZZ

Sample output:

X     X Y     Y ZZZZZZZZZZZZZ Y     Y X     X
 X   X   Y   Y       Z       Y   Y   X   X 
  X X     Y Y       Z       Y Y     X X  
   X       Y       Z       Y       X   
  X X      Y      Z      Y      X X  
 X   X     Y     Z     Y     X   X 
X     X    Y    ZZZZZZZZZZZZZ    Y    X     X

Ranking

Ruby _

RankUserSizeTimeDateStatistics
1Histocrat310.03462014/07/01 05:27:370B / ?B / ?B
2mitchs310.03592016/06/14 02:01:150B / 12B / 17B
3leonid330.11202008/12/11 12:53:490B / 25B / 5B
4clock330.05622011/10/25 12:05:220B / 25B / 5B
5@tttttanaka330.05822012/04/06 03:24:590B / 25B / 5B
6eban340.04872008/12/11 14:25:010B / 20B / 12B
7murky-satyr340.05802008/12/11 23:20:490B / 15B / 17B
8kurimura340.10282009/02/19 19:29:580B / 15B / 17B
9jpl340.03442014/06/17 20:01:560B / ?B / ?B
10kaki360.03572011/01/28 11:38:030B / 25B / 8B
11tmtms400.03212019/10/23 23:07:350B / 27B / 13B
12Ephemera420.04292014/01/07 20:23:440B / 28B / 14B
13ehird450.06352009/01/31 07:42:420B / ?B / ?B
14tabasa520.04782008/12/11 19:36:171B / 25B / 23B

Ruby2 _

RankUserSizeTimeDateStatistics
1Histocrat310.19962015/11/04 04:53:090B / 12B / 17B
2mitchs310.25862016/06/14 02:03:370B / 12B / 17B
3tmtms370.15572019/10/23 23:33:010B / 16B / 19B

Perl _

RankUserSizeTimeDateStatistics
1primo250.08742008/12/11 01:33:200B / 15B / 8B
2Mithran250.06742008/12/11 20:11:410B / 15B / 8B
3leonid250.13832008/12/11 20:29:070B / 15B / 8B
4teebee250.06992011/05/04 06:36:000B / 15B / 8B
5tails250.03482011/05/04 13:14:000B / 15B / 8B
6clock250.03392012/10/01 18:35:330B / 15B / 8B
7llhuii250.03332015/09/11 03:46:210B / 15B / 8B
8mitchs250.04382015/11/04 06:17:280B / 15B / 8B
9ninjalj300.00412011/02/18 04:36:521B / 14B / 13B
10dcutter320.03772010/11/30 00:57:130B / 16B / 14B
11%20320.03292015/11/04 12:38:000B / 15B / 15B
12BioFALSE440.03232013/01/29 00:16:510B / 27B / 17B
13Braden480.04302012/08/24 06:01:420B / ?B / ?B
14Justin500.05362012/08/24 06:25:010B / ?B / ?B

Python _

RankUserSizeTimeDateStatistics
1hallvabo390.19892008/12/11 01:14:440B / 24B / 13B
2primo390.13202008/12/11 01:31:450B / 24B / 13B
3notogawa390.09672009/01/01 18:16:450B / 24B / 13B
4mokos390.22902009/01/06 23:42:000B / ?B / ?B
5recursive390.25782009/01/09 01:20:100B / 24B / 13B
6ch3ka390.07972010/12/12 03:09:100B / 24B / 13B
7xulapp390.08312011/02/28 02:14:190B / 24B / 13B
8Hendrik390.07852011/10/23 06:15:210B / 24B / 13B
9leonid390.07352012/03/17 08:19:050B / 24B / 13B
10clock390.07272012/04/24 02:31:240B / 24B / 13B
11twobit390.06132012/06/01 09:03:120B / 24B / 13B
12teebee390.12012013/05/04 09:23:500B / 24B / 13B
13xsot390.11582013/05/26 11:06:270B / 24B / 13B
14Volatility390.09852013/05/26 15:54:250B / 24B / 13B
15starmie390.11692015/03/05 19:46:230B / 24B / 13B
16Stephan W.390.09792015/07/03 20:55:570B / ?B / ?B
17mitchs390.09972015/07/04 08:59:030B / 24B / 13B
18llhuii390.08342015/07/04 19:02:190B / ?B / ?B
19rolf390.09082016/01/13 04:32:030B / 24B / 13B
20harveyj390.12222016/02/07 07:13:140B / ?B / ?B
21Jakzo390.10282016/04/24 04:54:130B / 24B / 13B
22govind410.08892013/05/26 03:20:110B / ?B / ?B
23tttaki430.11802009/01/01 17:39:250B / 25B / 16B

Python3 _

RankUserSizeTimeDateStatistics
1Stephan W.360.14832015/07/03 20:55:270B / ?B / ?B
2teebee360.14912015/07/04 08:33:460B / 21B / 14B
3mitchs360.15622015/07/04 09:01:250B / 21B / 14B
4llhuii360.15532015/07/04 19:02:360B / ?B / ?B
5xsot360.18052015/12/06 21:31:440B / 21B / 14B
6mypetlion360.16492020/02/25 04:05:140B / 21B / 14B
7z423x5c6390.14782014/08/13 22:32:020B / ?B / ?B

PHP _

RankUserSizeTimeDateStatistics
1primo610.37402012/01/12 14:45:121B / 36B / 24B
2clock610.42062012/04/12 23:39:031B / 36B / 24B
3teebee610.07022015/07/04 09:16:421B / 36B / 24B
4xulapp620.09462011/02/28 02:30:391B / 36B / 25B
5o-cn620.08942011/03/04 00:24:161B / 36B / 25B

Pike _

RankUserSizeTimeDateStatistics
1teebee750.26412015/03/10 08:39:590B / 46B / 27B
2clock750.24132015/03/10 08:50:370B / 46B / 27B

Scheme _

RankUserSizeTimeDateStatistics
1murky-satyr770.11082011/03/21 11:56:340B / 43B / 31B
2kaki770.10932011/03/21 12:17:060B / 44B / 30B

Common LISP _

RankUserSizeTimeDateStatistics
1ttmh700.05952019/06/06 06:11:230B / 45B / 23B
2kozima760.37572008/12/11 20:21:160B / 49B / 24B
3youz760.46232009/01/21 09:26:190B / 50B / 22B

Arc _

RankUserSizeTimeDateStatistics
1clock452.75072012/10/19 16:27:360B / 27B / 17B
2murky-satyr593.32312010/04/30 20:07:210B / 40B / 17B

Clojure _

RankUserSizeTimeDateStatistics
1murky-satyr673.01652010/04/26 17:37:540B / 40B / 27B

Io _

RankUserSizeTimeDateStatistics
1teebee620.24112013/10/29 06:27:430B / 48B / 11B
2clock620.22472013/10/29 08:33:340B / 48B / 11B
3pooq640.88502009/02/27 23:57:570B / 49B / 11B

JavaScript _

RankUserSizeTimeDateStatistics
1FizzyTea550.04632013/10/29 04:29:150B / 31B / 24B
2Shmiddty550.05182013/10/29 04:57:530B / 31B / 24B
3_nderscore550.05732013/10/29 05:52:540B / 31B / 24B
4murky-satyr560.00312009/11/23 00:29:480B / 29B / 27B
5xulapp560.00312010/03/10 08:34:210B / 30B / 26B
60mg560.00632011/04/07 18:06:440B / 21B / 35B
7ktt570.00912010/04/03 02:37:310B / 29B / 28B
8clock580.04202019/09/21 12:00:040B / 31B / 27B
9nn620.10062008/12/11 02:06:180B / 33B / 29B
10Hendrik670.09462012/05/19 02:34:050B / 41B / 26B

Lua _

RankUserSizeTimeDateStatistics
1Hendrik520.04052011/11/03 02:25:350B / 35B / 16B
2twobit520.05252012/06/01 09:04:220B / 35B / 16B
3clock520.04722012/06/08 09:43:090B / 35B / 16B
4tehtmi520.03282018/07/21 14:40:530B / 35B / 16B
5pooq550.01742011/01/04 00:20:380B / 36B / 15B

Tcl _

RankUserSizeTimeDateStatistics
1clock560.04142019/01/30 22:35:320B / 36B / 10B
2teebee600.05622012/08/27 15:58:060B / 36B / 14B

Xtal _

RankUserSizeTimeDateStatistics
1teebee690.05352013/10/29 06:47:390B / 37B / 30B
2clock750.04722013/09/28 10:51:460B / 43B / 31B

Crystal _

RankUserSizeTimeDateStatistics
1clock450.04032019/08/22 14:54:380B / 34B / 10B

Kite _

RankUserSizeTimeDateStatistics
1clock1030.04602012/07/08 02:49:500B / 63B / 39B

SNOBOL _

RankUserSizeTimeDateStatistics
1clock550.03872012/07/20 16:19:010B / 34B / 15B

Icon _

RankUserSizeTimeDateStatistics
1teebee610.06112012/04/09 07:31:280B / 41B / 16B
2clock610.05382012/04/10 01:07:060B / 42B / 15B

REXX _

RankUserSizeTimeDateStatistics
1pooq470.04582012/04/13 22:53:470B / 32B / 10B
2clock470.03952012/06/17 02:28:150B / 32B / 10B
3teebee470.04002012/11/16 12:02:400B / 32B / 10B
4*yuko*470.03432014/03/17 21:35:070B / 32B / 13B
5mitchs470.04442016/02/21 11:44:420B / 32B / 10B

Smalltalk _

RankUserSizeTimeDateStatistics
1clock700.05502013/01/07 08:45:200B / 47B / 19B

Prolog _

RankUserSizeTimeDateStatistics
1pooq1390.27392009/02/26 23:30:130B / 76B / 62B

BASIC _

RankUserSizeTimeDateStatistics
1clock720.03082013/03/28 21:03:460B / 36B / 33B
2pooq740.13782008/12/11 08:32:220B / 37B / 30B

Perl6 _

RankUserSizeTimeDateStatistics
1murky-satyr338.85292010/08/08 10:10:140B / 23B / 7B

Erlang _

RankUserSizeTimeDateStatistics
151b1390.96742009/01/25 00:49:070B / 71B / 61B

J _

RankUserSizeTimeDateStatistics
1I., S.240.10702011/03/03 19:45:110B / 10B / 14B
2Hendrik240.08442012/04/10 03:36:230B / 8B / 15B
3pooq291.06952008/12/11 01:54:320B / 8B / 21B
4medialuna320.06462014/08/27 18:00:450B / ?B / ?B

K _

RankUserSizeTimeDateStatistics
1teebee150.05722012/03/22 10:01:080B / 5B / 10B
2twobit150.04622012/06/01 09:06:450B / 5B / 10B
3av150.02872012/08/07 08:15:200B / 5B / 10B
4clock150.03482013/04/10 22:58:480B / 5B / 10B

Jelly _

RankUserSizeTimeDateStatistics
1Erik the Outgolfer50.45782021/04/04 09:17:104B / 1B / 0B

C _

RankUserSizeTimeDateStatistics
151b750.07322008/12/20 22:20:140B / 43B / 32B
2inaniwa750.00092010/01/24 12:01:080B / 43B / 32B
3david_werecat770.03292012/07/05 02:02:000B / 41B / 35B
4twobit780.04092012/06/01 09:31:360B / 44B / 34B
5Reputeless790.02882011/02/08 11:22:350B / 46B / 33B
6mazun830.05702008/12/11 13:13:160B / 44B / 38B
7isshiki830.15072008/12/26 07:53:350B / 48B / 34B
8csanders940.03302010/12/02 06:34:440B / 60B / 33B
9sky_way950.06632008/12/11 15:00:430B / 52B / 42B
10hallvabo1150.05102008/12/13 21:11:560B / 61B / 53B

D _

RankUserSizeTimeDateStatistics
151b920.18742008/12/20 23:07:280B / 64B / 26B

Go _

RankUserSizeTimeDateStatistics
1clock1760.03832012/09/10 04:28:250B / 98B / 72B

OCaml _

RankUserSizeTimeDateStatistics
1ksk1050.22722009/08/14 17:04:320B / 52B / 45B

Haskell _

RankUserSizeTimeDateStatistics
1rst76510.00172009/12/03 12:07:440B / 38B / 11B
2tanakh510.00162010/04/26 11:28:420B / 38B / 11B
3henkma510.06542012/01/23 21:59:410B / ?B / ?B
4Hendrik510.02992012/06/17 19:03:040B / 38B / 11B
5cojna510.03482013/05/03 01:56:200B / 38B / 11B
6int-e510.03512015/01/10 21:50:290B / 38B / 11B
7notogawa520.15482008/12/11 18:28:440B / ?B / ?B
8tttaki590.05982008/12/11 20:30:580B / ?B / ?B

Java _

RankUserSizeTimeDateStatistics
1rotary-o1450.16122021/09/19 22:21:560B / 89B / 51B
2hakusui1470.30562011/12/06 01:14:130B / ?B / ?B

Pascal _

RankUserSizeTimeDateStatistics
1uru1050.08872009/01/02 13:58:010B / ?B / ?B

Nemerle _

RankUserSizeTimeDateStatistics
1clock1090.15082012/08/23 12:58:330B / 67B / 39B

Maxima _

RankUserSizeTimeDateStatistics
1clock960.32842012/10/29 08:03:500B / 56B / 36B
2pooq1070.28582010/01/17 14:00:380B / 67B / 37B

Octave _

RankUserSizeTimeDateStatistics
1inaniwa521.26052011/03/21 17:38:330B / 36B / 15B

REBOL _

RankUserSizeTimeDateStatistics
1clock510.07912012/07/18 14:46:000B / 37B / 7B
2pooq570.20442009/02/15 00:36:010B / 41B / 9B

Asymptote _

RankUserSizeTimeDateStatistics
1teebee590.33342011/12/17 05:24:450B / 38B / 20B
2chocobi1123.37962009/04/09 00:12:000B / 68B / 42B

AWK _

RankUserSizeTimeDateStatistics
1nn340.02112008/12/11 02:12:120B / 14B / 20B
2teebee340.03182014/03/15 19:49:150B / 14B / 20B
3llhuii340.03182014/03/18 22:32:290B / 15B / 19B
4mitchs340.03182016/06/14 10:07:460B / 15B / 19B
5Fleur340.04132021/10/07 10:22:140B / 15B / 19B
6eban360.03262013/10/30 10:38:100B / 15B / 21B
7hemflit370.00312011/05/05 04:08:190B / ?B / ?B

sed _

RankUserSizeTimeDateStatistics
1clock340.03402013/10/30 12:02:070B / 9B / 19B
2nn340.03292013/10/31 09:09:160B / 9B / 19B
3emoken420.00412010/04/25 18:14:300B / 7B / 31B
4bk1e520.05142011/06/01 16:12:280B / 10B / 38B

jq _

RankUserSizeTimeDateStatistics
1clock390.03732015/02/09 10:22:080B / 22B / 16B
2teebee390.03392015/02/09 16:25:070B / 22B / 16B
3eban400.03712014/12/03 14:03:270B / 22B / 17B

Bash _

RankUserSizeTimeDateStatistics
1eban350.11362009/10/26 19:17:340B / 18B / 11B
2McBusLuck860.03532019/08/22 22:26:220B / 33B / 42B

Bash (builtins) _

RankUserSizeTimeDateStatistics
1tails650.04922019/08/23 16:26:400B / 30B / 25B
2McBusLuck860.03532019/08/22 22:32:350B / 33B / 42B

wake _

RankUserSizeTimeDateStatistics
1clock490.07892011/12/05 22:55:080B / 7B / 37B
2murky-satyr510.02502010/07/27 04:39:490B / 8B / 40B

bc _

RankUserSizeTimeDateStatistics
1McBusLuck5950.04252020/04/27 07:49:450B / 270B / 64B

xgawk _

RankUserSizeTimeDateStatistics
1teebee340.03232014/03/15 19:50:450B / 14B / 20B
2llhuii340.03272014/03/16 10:49:080B / 15B / 19B
3mitchs340.04332016/06/14 10:08:310B / 15B / 19B

Postscript _

RankUserSizeTimeDateStatistics
1yshl(bin)631.27452008/12/20 22:47:3229B / 20B / 12B
2yshl1181.54422008/12/20 22:47:200B / 87B / 17B

R _

RankUserSizeTimeDateStatistics
1clock690.48942012/10/12 12:26:300B / 40B / 26B

Brainfuck _

RankUserSizeTimeDateStatistics
1mitchs610.03532015/10/05 11:01:540B / 0B / 61B

Aheui _

RankUserSizeTimeDateStatistics
1Noize C. Cehigi700.03462015/02/23 04:47:3669B / ?B / ?B
2Puzzlet Chung700.03212015/02/23 19:44:3166B / 0B / 0B

GolfScript _

RankUserSizeTimeDateStatistics
1nai120.14662011/12/26 16:45:230B / 3B / 9B
2clock120.19352011/12/26 21:56:030B / 3B / 9B
3twobit120.08412012/06/01 10:09:170B / 3B / 9B
4%20120.04732015/05/14 02:11:570B / 3B / 9B
5mitchs120.06532016/06/14 10:00:340B / 3B / 9B
6leonid130.15662010/08/05 02:05:390B / 4B / 9B
7narb130.17542010/09/25 23:09:160B / ?B / ?B
8Ventero130.16952010/09/25 23:29:580B / 4B / 9B
9irori140.22302008/12/11 01:35:230B / 3B / 11B

gs2 _

RankUserSizeTimeDateStatistics
1nooodl50.24292014/09/19 06:08:170B / ?B / ?B
2mitchs50.27152015/01/10 15:37:190B / 2B / 2B
3clock50.23572015/01/17 02:10:070B / 2B / 2B
4whio50.24502017/03/23 23:36:310B / 2B / 2B
5McBusLuck50.20252020/12/14 06:59:100B / 2B / 2B

FlogScript _

RankUserSizeTimeDateStatistics
1milieu100.13602011/03/04 00:16:340B / 2B / 8B
2clock100.31902012/05/06 12:54:180B / 2B / 8B
3mitchs100.09622016/06/14 12:22:100B / 2B / 8B

Burlesque _

RankUserSizeTimeDateStatistics
1teebee120.03472014/09/17 06:36:220B / 4B / 8B
2Hendrik120.03372014/09/22 15:39:110B / 4B / 8B
3clock120.03422015/01/13 22:32:110B / 4B / 8B

Lazy-K _

RankUserSizeTimeDateStatistics
1tails3370.05182021/09/22 18:14:440B / 207B / 130B

z80 _

RankUserSizeTimeDateStatistics
1kodera230.64902009/05/05 01:57:4815B / 5B / 1B

Vim _

RankUserSizeTimeDateStatistics
1udioica210.03542017/05/22 05:21:061B / 12B / 5B
2clock230.04362013/10/28 23:23:102B / 16B / 3B
3primo230.05902016/02/29 19:08:222B / 15B / 4B
4FizzyTea230.04062016/02/29 19:37:112B / 16B / 3B
5nn300.10542010/01/23 19:28:333B / 17B / 10B
6pla350.11792010/01/23 17:45:072B / 14B / 17B

goruby _

RankUserSizeTimeDateStatistics
1murky-satyr230.32182008/12/11 02:29:540B / 14B / 7B
2leonid230.31532008/12/11 13:04:310B / 14B / 8B
3clock230.09102011/10/25 13:20:370B / 14B / 8B

Groovy _

RankUserSizeTimeDateStatistics
1nn4910.75102008/12/11 01:54:470B / 34B / 14B
2murky-satyr4911.18952008/12/11 02:18:230B / 30B / 18B
3clock494.99112012/04/03 13:49:560B / 34B / 14B
4teebee492.77362015/07/04 09:40:120B / 34B / 14B

Scala _

RankUserSizeTimeDateStatistics
1clock526.53622019/12/18 22:12:500B / 35B / 17B
2rotary-o526.58732020/01/04 12:25:590B / 34B / 17B
3Lost_dog5510.37042012/03/17 01:32:260B / 40B / 14B
4murky-satyr5920.13732011/03/21 12:09:250B / 43B / 15B
5tarhashi687.81112012/07/13 18:02:050B / ?B / ?B

Language Ranking_

RankLangUserSizeScore
1gs2nooodl510000
2JellyErik the Outgolfer510000
3FlogScriptmilieu105000
4GolfScriptnai124166
5Burlesqueteebee124166
6Kteebee153333
7Vimudioica212380
8gorubymurky-satyr232173
9z80kodera232173
10JI., S.242083
11Perlprimo252000
12RubyHistocrat311612
13Ruby2Histocrat311612
14Perl6murky-satyr331515
15AWKnn341470
16sedclock341470
17xgawkteebee341470
18Basheban351428
19Python3Stephan W.361388
20Pythonhallvabo391282
21jqclock391282
22Arcclock451111
23Crystalclock451111
24REXXpooq471063
25Groovynn491020
26wakeclock491020
27Haskellrst7651980
28REBOLclock51980
29Octaveinaniwa52961
30LuaHendrik52961
31Scalaclock52961
32SNOBOLclock55909
33JavaScriptFizzyTea55909
34Tclclock56892
35Asymptoteteebee59847
36PHPprimo61819
37Iconteebee61819
38Brainfuckmitchs61819
39Ioteebee62806
40Postscriptyshl(bin)63793
41Bash (builtins)tails65769
42Clojuremurky-satyr67746
43Rclock69724
44Xtalteebee69724
45Smalltalkclock70714
46AheuiNoize C. Cehigi70714
47Common LISPttmh70714
48BASICclock72694
49C51b75666
50Piketeebee75666
51Schememurky-satyr77649
52D51b92543
53Maximaclock96520
54Kiteclock103485
55Pascaluru105476
56OCamlksk105476
57Nemerleclock109458
58Erlang51b139359
59Prologpooq139359
60Javarotary-o145344
61Goclock176284
62Lazy-Ktails337148
63bcMcBusLuck59584

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