delete duplicate lines

Submit

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

Problem

delete duplicate, nonconsecutive lines.

Options

exec is denied

no deadline, the server will not save your submission

Sample input:_

8
9
6
8
1
0
5
6
0
3
1
9
2
5
2
7
3
4
4
7

Sample output:

8
9
6
1
0
5
3
2
7
4

Sample input:_

)\UF8A@u:|=N},OWcQP(+nlrJv2]Sk0bzM%$goZtw1axh{Rf9iI6mK[qVDCH'?ejT"y*^/
@E%ehU)DAJ&1Hn~G$r0,`:K6Z5|8ItL ]auOw3gs7'q+[PXN_c"Vd(9o{#BWMv-*\k;<mx
@E%ehU)DAJ&1Hn~G$r0,`:K6Z5|8ItL ]auOw3gs7'q+[PXN_c"Vd(9o{#BWMv-*\k;<mx
r2Hvui#B?EN qOzhY*l%m/ob7!@5a0>=KJ.`X4CF_$DMZ3cyj-etV(;}{<'|:d9f"T^\]R
qE8KO3vbZ0w!5`Pt*x496]7YDS,-cXQUJrIsW>#C^z~au<HT;?MA=F")R[2 d&B.+1khmi
hGjR={1,Y2Z!`]~x/I*bT8?&_a6<Pq;.l%-dView04vL)3FKHm|+Jy7}pn@Bg9M(UW$c^z
_tjSmc"M#>Bu|0NKXovQO)/e-aA}W sP%.^`x&T4!538Hz1q,p6L@2FR'*Y(\w9<I;~UZy
4)z.%#fN;EW~,32l<Q[`K!Xp"TBjeHr'n+i6m]t&YL/P58_RubFcy>MVoU=1{SGqvZgA O
EZvB4t`:.&e~!<2u%a\>x3j(F9J-Hn,y@ z+?QXKCmY0_V=dD#Iop5^|'q{Aw]S"bW$NrR
}V;wY"o]e<\>j?Qd:hD^Px~RZc#X1zt/6GO7v|,uKpiL&fB=$-{%!@WlmrS. 0*5(4NbaE
r2Hvui#B?EN qOzhY*l%m/ob7!@5a0>=KJ.`X4CF_$DMZ3cyj-etV(;}{<'|:d9f"T^\]R
)\UF8A@u:|=N},OWcQP(+nlrJv2]Sk0bzM%$goZtw1axh{Rf9iI6mK[qVDCH'?ejT"y*^/
]~(mjO=Sd{2?k!& liI65Z3<F:J/U,9TXQ@qVw;1Es4+[8B|ro'Wa\$Pef`v^t.u0%Mpx#
B7 %yO5$pTk:cm?/6UJFf&e=+SM9'|3El{.!>tj~bLgi_^Y0AZ\<2Q;n*4vhDd8z),xs#r
4Q975|WEw`K#Uzs%H*'SMNLh[,mJPR1_u$!F.Ab&k(vn@+dD)~rgqVj36}Oa;X-?^CZ":B
J#iYkP"sKh$),(rZ76RT9A]{^!t0&8@p.c;}Ez3<X>-`vdH?QCm_oUbwljWn\q*%B=VfaN
K:~uB._A<5(hL`qoQjp9?7{e1l6R*\X;^[J]gI/yb2Szci"8DT!sG>)=#tNkPx4}@w$COU
4Q975|WEw`K#Uzs%H*'SMNLh[,mJPR1_u$!F.Ab&k(vn@+dD)~rgqVj36}Oa;X-?^CZ":B
EZvB4t`:.&e~!<2u%a\>x3j(F9J-Hn,y@ z+?QXKCmY0_V=dD#Iop5^|'q{Aw]S"bW$NrR
A{> 1z!)b2.T0F6kO/%RC3's(l"M\Xqx~|tL@mWZ<U?9wn=G_}ie]r[7YpyufN-8g,#ad^
A{> 1z!)b2.T0F6kO/%RC3's(l"M\Xqx~|tL@mWZ<U?9wn=G_}ie]r[7YpyufN-8g,#ad^
J#iYkP"sKh$),(rZ76RT9A]{^!t0&8@p.c;}Ez3<X>-`vdH?QCm_oUbwljWn\q*%B=VfaN
&K,0w+l]9tB)Ru#2 '|aZ_qfsiEk;:LY=M4n3^?}XpvIGQFUP5(8T.gj~rH{A`/d>eS"cW
w,W1fr";4g>}sEFJ<[\O8Z&^H~-CzmQu)j_'ndh ?IcDPVAtaB7MY+5q]KkT`RG@#U./b0
6fwY'lqZ}<!@WHp5*zEyJrB-|$_mg),\diU:M^(]4Re3"L1btK#OD/+X ?C.T{9&P72vF`
&K,0w+l]9tB)Ru#2 '|aZ_qfsiEk;:LY=M4n3^?}XpvIGQFUP5(8T.gj~rH{A`/d>eS"cW
6fwY'lqZ}<!@WHp5*zEyJrB-|$_mg),\diU:M^(]4Re3"L1btK#OD/+X ?C.T{9&P72vF`
B7 %yO5$pTk:cm?/6UJFf&e=+SM9'|3El{.!>tj~bLgi_^Y0AZ\<2Q;n*4vhDd8z),xs#r
w,W1fr";4g>}sEFJ<[\O8Z&^H~-CzmQu)j_'ndh ?IcDPVAtaB7MY+5q]KkT`RG@#U./b0
_tjSmc"M#>Bu|0NKXovQO)/e-aA}W sP%.^`x&T4!538Hz1q,p6L@2FR'*Y(\w9<I;~UZy
K:~uB._A<5(hL`qoQjp9?7{e1l6R*\X;^[J]gI/yb2Szci"8DT!sG>)=#tNkPx4}@w$COU
qE8KO3vbZ0w!5`Pt*x496]7YDS,-cXQUJrIsW>#C^z~au<HT;?MA=F")R[2 d&B.+1khmi
hGjR={1,Y2Z!`]~x/I*bT8?&_a6<Pq;.l%-dView04vL)3FKHm|+Jy7}pn@Bg9M(UW$c^z
}V;wY"o]e<\>j?Qd:hD^Px~RZc#X1zt/6GO7v|,uKpiL&fB=$-{%!@WlmrS. 0*5(4NbaE
4)z.%#fN;EW~,32l<Q[`K!Xp"TBjeHr'n+i6m]t&YL/P58_RubFcy>MVoU=1{SGqvZgA O
7)vqn=pdce]"!UT4WhA$LEw8O|-u.,J\~jFk(Yz+f0'ND/^CK}Si%Rro[6Pyb2t{mG1@l9
PG,rF3l?&^g6kKy04b {;tSziJj._5E'Tn|Iu(!2=[fDU)o]>8-7#VpLdYZB\Xam:}<"*@
7)vqn=pdce]"!UT4WhA$LEw8O|-u.,J\~jFk(Yz+f0'ND/^CK}Si%Rro[6Pyb2t{mG1@l9
]~(mjO=Sd{2?k!& liI65Z3<F:J/U,9TXQ@qVw;1Es4+[8B|ro'Wa\$Pef`v^t.u0%Mpx#
PG,rF3l?&^g6kKy04b {;tSziJj._5E'Tn|Iu(!2=[fDU)o]>8-7#VpLdYZB\Xam:}<"*@

Sample output:

)\UF8A@u:|=N},OWcQP(+nlrJv2]Sk0bzM%$goZtw1axh{Rf9iI6mK[qVDCH'?ejT"y*^/
@E%ehU)DAJ&1Hn~G$r0,`:K6Z5|8ItL ]auOw3gs7'q+[PXN_c"Vd(9o{#BWMv-*\k;<mx
r2Hvui#B?EN qOzhY*l%m/ob7!@5a0>=KJ.`X4CF_$DMZ3cyj-etV(;}{<'|:d9f"T^\]R
qE8KO3vbZ0w!5`Pt*x496]7YDS,-cXQUJrIsW>#C^z~au<HT;?MA=F")R[2 d&B.+1khmi
hGjR={1,Y2Z!`]~x/I*bT8?&_a6<Pq;.l%-dView04vL)3FKHm|+Jy7}pn@Bg9M(UW$c^z
_tjSmc"M#>Bu|0NKXovQO)/e-aA}W sP%.^`x&T4!538Hz1q,p6L@2FR'*Y(\w9<I;~UZy
4)z.%#fN;EW~,32l<Q[`K!Xp"TBjeHr'n+i6m]t&YL/P58_RubFcy>MVoU=1{SGqvZgA O
EZvB4t`:.&e~!<2u%a\>x3j(F9J-Hn,y@ z+?QXKCmY0_V=dD#Iop5^|'q{Aw]S"bW$NrR
}V;wY"o]e<\>j?Qd:hD^Px~RZc#X1zt/6GO7v|,uKpiL&fB=$-{%!@WlmrS. 0*5(4NbaE
]~(mjO=Sd{2?k!& liI65Z3<F:J/U,9TXQ@qVw;1Es4+[8B|ro'Wa\$Pef`v^t.u0%Mpx#
B7 %yO5$pTk:cm?/6UJFf&e=+SM9'|3El{.!>tj~bLgi_^Y0AZ\<2Q;n*4vhDd8z),xs#r
4Q975|WEw`K#Uzs%H*'SMNLh[,mJPR1_u$!F.Ab&k(vn@+dD)~rgqVj36}Oa;X-?^CZ":B
J#iYkP"sKh$),(rZ76RT9A]{^!t0&8@p.c;}Ez3<X>-`vdH?QCm_oUbwljWn\q*%B=VfaN
K:~uB._A<5(hL`qoQjp9?7{e1l6R*\X;^[J]gI/yb2Szci"8DT!sG>)=#tNkPx4}@w$COU
A{> 1z!)b2.T0F6kO/%RC3's(l"M\Xqx~|tL@mWZ<U?9wn=G_}ie]r[7YpyufN-8g,#ad^
&K,0w+l]9tB)Ru#2 '|aZ_qfsiEk;:LY=M4n3^?}XpvIGQFUP5(8T.gj~rH{A`/d>eS"cW
w,W1fr";4g>}sEFJ<[\O8Z&^H~-CzmQu)j_'ndh ?IcDPVAtaB7MY+5q]KkT`RG@#U./b0
6fwY'lqZ}<!@WHp5*zEyJrB-|$_mg),\diU:M^(]4Re3"L1btK#OD/+X ?C.T{9&P72vF`
7)vqn=pdce]"!UT4WhA$LEw8O|-u.,J\~jFk(Yz+f0'ND/^CK}Si%Rro[6Pyb2t{mG1@l9
PG,rF3l?&^g6kKy04b {;tSziJj._5E'Tn|Iu(!2=[fDU)o]>8-7#VpLdYZB\Xam:}<"*@

Ranking

Ruby _

Ruby2 _

Perl _

Python _

Python3 _

PHP _

Pike _

Scheme _

Common LISP _

Arc _

Clojure _

Io _

JavaScript _

Lua _

Tcl _

Xtal _

Crystal _

SNOBOL _

Icon _

REXX _

Cyan _

Smalltalk _

Prolog _

BASIC _

Perl6 _

Erlang _

J _

A+ _

K _

Jelly _

iogii _

C _

C++ _

D _

Go _

OCaml _

Haskell _

Ada _

ObjC _

Java _

Pascal _

Fortran _

C# _

Nemerle _

Curry _

Maxima _

REBOL _

Asymptote _

AWK _

sed _

jq _

Bash _

Bash (builtins) _

Zsh _

Fish _

wake _

bc _

xgawk _

Postscript _

R _

Brainfuck _

GolfScript _

gs2 _

Nibbles _

FlogScript _

Burlesque _

z80 _

Vim _

goruby _

Groovy _

Scala _

Logo _

Language Ranking_

Referer

Note that, they may contain spoilers.

• http://mono.kmc.gr.jp/~yhara/files/anagol.html
• http://d.hatena.ne.jp/shinichiro_h/searchdiary?word=%2a%5bsed%5d
• http://72.14.235.104/search?q=cache:O1UzYSJIW-QJ:jarp.does.notwork.org/diary/200703b.html+bash+%E6%B5%AE%E5%8B%95%E5%B0%8F%E6%95%B0%E7%82%B9&hl=ja&ct=clnk&cd=1&gl=jp&lr=lang_ja
• http://jarp.does.notwork.org/diary/200703b.html
• http://d.hatena.ne.jp/shinichiro_h/200703
• http://jarp.does.notwork.org/diary/200703a.html

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