Last active
December 2, 2023 14:14
-
-
Save eggplants/71c0459f38028938a15d35b19bab47b5 to your computer and use it in GitHub Desktop.
Shellgei Online Judge 回答 1~38 - https://shellgei-online-judge.com/
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
problemNum | shellgei | |
---|---|---|
00000001 | echo test | |
00000002 | echo $(<input.txt) | |
00000003 | seq 10 | |
00000004 | awk '{a=0;for(i=1;i<=NF;){a+=$(i++)}print a}' input.txt | |
00000005 | j=1;for i in {0..10};do echo ${f:-0};((k=f+j,f=j,j=k));done | |
00000006 | bc -l<<<'4*a(1)'|cut -b-12 | |
00000007 | bc -l<<<'scale=999;4*a(1)'|tr -d '\\\\\n'|cut -b-102 | |
00000008 | awk '{print x=$1-(y=$2/2-$1),y}' input.txt | |
00000009 | sed -zr 's/([^\n])\n([^\n])/\1@\2/g' input.txt|sort -rV|while read i;do [ -n "$i" ]&&echo $i$'\n'|tr @ \\n;done|sed \$d | |
00000010 | a=(川 魚 新幹線 富士山);head -1 input.txt;while read i;do sed "s/ /${a[$((n++))]}/" <<<"$i";done< <(sed 1d input.txt) | |
00000011 | rs -Tg1<input.txt|rev | |
00000012 | tr 01 10 <input.txt | |
00000013 | echo {a..z} $(cat input.txt)|grep -oE .|sort|uniq -u | |
00000014 | awk '{a[$2]=a[$2]" "$1}END{for(b in a)print b""a[b]}' input.txt | |
00000015 | ruby -rprime -ne'puts Prime.prime?($_.to_i)?:YES: :NO'<input.txt | |
00000016 | cat input.txt | |
00000017 | ruby -e'puts`dd<input.txt 2>/dev/null`.split.map(&:to_i).sort' | |
00000018 | ruby -e'_=`<input.txt tr N n`.chop.gsub($/,"&&");p (1..100).select{|n|eval _}.first' | |
00000019 | awk '$0=substr($0,0,length/3)' input.txt | |
00000020 | ruby -rprime -e'puts`dd<input.txt 2>/dev/null`.split.map(&:to_i).map{|n|n.prime?? :素数:Prime.prime_division(n).map{[_1.to_s]*_2}.flatten.map(&:to_s)*?\s}' | |
00000021 | ruby -ple'$_=$_==$_.reverse ? :YES: :NO'<input.txt | |
00000022 | ruby -e'p (2**1024).to_s.size' | |
00000023 | ruby -ple'$_=$_.chars.map{{A:1,B:1,C:1,D:2,E:2,F:3}[_1.to_sym]}.sum'<input.txt | |
00000024 | ||
00000025 | ruby -e'puts "ABC".chars.permutation.map(&:join)' | |
00000026 | ||
00000027 | ||
00000028 | ruby -e'puts %W{ccccc cbbbc cbabc cbbbc ccccc}.map{|i|i.chars.map{_1.ord-96}*""}*$/' | |
00000029 | ruby -e'puts %W{uvwxy tghij sfabk redcl qponm}.map{|i|i.chars.map{_1.ord-87}*?\s}*$/' | |
00000030 | tr 'A-Z' 'S-ZA-S'<input.txt | |
00000031 | ruby -e'p`dd<input.txt 2>/dev/null`.split.map(&:to_i).reduce{_1 ? _1.gcd(_2):_2}' | |
00000032 | ruby -e'p`dd<input.txt 2>/dev/null`.split.map(&:to_i).reduce(1){_1.lcm _2}' | |
00000033 | awk -F '' '$0=$1" "length' input.txt | |
00000034 | ruby -ple'$_=eval"(#{$_}**0.2).to_i"' <input.txt | |
00000035 | sed p input.txt | |
00000036 | cat input.txt|while read i;do for _ in `seq $i`;{ echo $i;};done | |
00000037 | grep -oE '[0-9]+' input.txt | |
00000038 | cat input.txt|while read a b;do sed $'/1/cYes\ncNo'<<<$((a%b?0:1));done |
Author
eggplants
commented
May 7, 2023
•
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment