Datasets:

problem_id
stringlengths
6
6
buggy_code
stringlengths
8
526k
fixed_code
stringlengths
12
526k
labels
listlengths
0
15
buggy_submission_id
int64
1
1.54M
fixed_submission_id
int64
2
1.54M
user_id
stringlengths
10
10
language
stringclasses
8 values
p02421
#!/usr/bin/env ruby turn = gets.to_i line = [] taro_points = 0;hanako_points = 0 turn.times do line = gets.split if line[0] == line[1] then taro_points += 1 hanako_points += 1 elsif line[0] > line[1] then hanako_points += 3 elsif line[0] < line[1] then taro_points += 3 end end puts "#{taro_points} #{hanako_points}"
#!/usr/bin/env ruby turn = gets.to_i line = [] taro_points = 0;hanako_points = 0 turn.times do line = gets.split if line[0] == line[1] then taro_points += 1 hanako_points += 1 elsif line[0] > line[1] then taro_points += 3 elsif line[0] < line[1] then hanako_points += 3 end end puts "#{taro_points} #{hanako_points}"
[ "identifier.change" ]
223,371
223,372
u948491783
ruby
p02421
n = gets.chomp.to_i taro,hanako = 0,0 n.times do c1,c2 = gets.chomp.split(" ") if c1 < c2 taro += 3 elsif c1 > c2 hanako += 3 else taro,hanako = taro + 1,hanako +1 end end puts "#{taro} #{hanako}"
n = gets.chomp.to_i taro,hanako = 0,0 n.times do c1,c2 = gets.chomp.split(" ") if c1 > c2 taro += 3 elsif c1 < c2 hanako += 3 else taro,hanako = taro + 1,hanako +1 end end puts "#{taro} #{hanako}"
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
223,381
223,382
u759791460
ruby
p02421
n = gets.to_i taro = 0 hanaco = 0 n.times.each do t,h = gets.split taro += 3 if t > h hanako += 3 if h < t taro += 1 if h == t hanako += 1 if h == t end puts [taro,hanako].join(" ")
n = gets.to_i taro = 0 hanako = 0 n.times.each do t,h = gets.split taro += 3 if t > h hanako += 3 if h > t taro += 1 if h == t hanako += 1 if h == t end puts [taro,hanako].join(" ")
[ "assignment.variable.change", "identifier.change", "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
223,386
223,387
u407138207
ruby
p02421
n = gets.to_i taro = 0 hanaco = 0 n.times.each do t,h = gets.split taro += 3 if t > h hanako += 3 if h > t taro += 1 if h == t hanako += 1 if h == t end puts [taro,hanako].join(" ")
n = gets.to_i taro = 0 hanako = 0 n.times.each do t,h = gets.split taro += 3 if t > h hanako += 3 if h > t taro += 1 if h == t hanako += 1 if h == t end puts [taro,hanako].join(" ")
[ "assignment.variable.change", "identifier.change" ]
223,388
223,387
u407138207
ruby
p02421
n = gets.to_i taro = 0 hanaco = 0 n.times.each do t,h = gets.split taro += 3 if t > h hanako += 3 if h > t taro += 1 if h == t hanako += 1 if h == t end puts [taro,hanako].join(" ")
n = gets.to_i taro = 0 hanako = 0 n.times.each do t,h = gets.split taro += 3 if t > h hanako += 3 if h > t taro += 1 if h == t hanako += 1 if h == t end puts [taro,hanako].join(" ")
[ "assignment.variable.change", "identifier.change" ]
223,390
223,387
u407138207
ruby
p02421
i = gets.to_i tt = hh = 0 i.times { |j| t, h = gets,chomp.split if t < h hh += 3 elsif t > h tt += 3 else tt += 1 hh += 1 end } puts "#{tt} #{hh}"
i = gets.to_i tt = hh = 0 i.times { |j| t, h = gets.chomp.split if t < h hh += 3 elsif t > h tt += 3 else tt += 1 hh += 1 end } puts "#{tt} #{hh}"
[ "assignment.value.change" ]
223,399
223,400
u216813029
ruby
p02420
while(s=gets.chomp)!='-' gets.to_i.times{p s+=s.slice!(0,gets.to_i)};puts s end
while(s=gets.chomp)!='-' gets.to_i.times{s+=s.slice!(0,gets.to_i)};puts s end
[ "io.output.change", "call.remove" ]
223,521
223,522
u353994935
ruby
p02420
#!/usr/bin/env ruby result = [] while true cards = gets.chomp if cards == "-" then break end loopnumber = gets.to_i loopnumber.times do shufflenumber = gets.to_i temp = cards * 2 cards = temp.slice(cards.length - shufflenumber,cards.length) end result << cards end puts result
#!/usr/bin/env ruby result = [] while true cards = gets.chomp if cards == "-" then break end loopnumber = gets.to_i loopnumber.times do shufflenumber = gets.to_i temp = cards * 2 cards = temp.slice(shufflenumber,cards.length) end result << cards end puts result
[ "expression.operation.binary.remove" ]
223,523
223,524
u948491783
ruby
p02420
while (a = gets) != "-" a = a.chomp.chars n = gets.to_i for i in 1..n s = gets.to_i for j in 1..s a.push(a.shift) end end (0..a.size).each { |h| print a[h] } puts end
while (a = gets.chomp) != "-" a = a.chars n = gets.to_i for i in 1..n s = gets.to_i for j in 1..s a.push(a.shift) end end (0..a.size).each { |h| print a[h] } puts end
[ "call.add", "call.remove" ]
223,539
223,540
u216813029
ruby
p02420
while (al_line = gets.chomp) != "-" do h = gets.to_i (0..(h-1)).each {|i| # puts "#{i}回目" back_str = '' n = gets.to_i front_str = al_line[0,n] # puts "al_lineの削除する文字を出力" al_line.slice!(0,n) al_line = al_line + front_str puts al_line } puts al_line end
while (al_line = gets.chomp) != "-" do h = gets.to_i (0..(h-1)).each {|i| back_str = '' n = gets.to_i front_str = al_line[0,n] # puts "al_lineの削除する文字を出力" al_line.slice!(0,n) al_line = al_line + front_str # puts al_line } puts al_line end
[ "call.remove" ]
223,541
223,542
u251341266
ruby
p02420
while (str = $stdin.gets(chomp:true)) != "-" tms = $stdin.gets(chomp:true).to_i shl_crd = [] tms.times do shl_crd << file.gets(chomp:true).to_i end shl_crd.each do | num | str << str.slice!(0...num) end puts str end
while (str = $stdin.gets(chomp:true)) != "-" tms = $stdin.gets(chomp:true).to_i shl_crd = [] tms.times do shl_crd << $stdin.gets(chomp:true).to_i end shl_crd.each do | num | str << str.slice!(0...num) end puts str end
[ "expression.operation.binary.change", "call.add" ]
223,546
223,547
u958508535
ruby
p02420
while (str = gets.chomp) != '-' gets.to_i.times do h = gets.to_i str = str[h..-1] + str[0...h] puts str end end
while (str = gets.chomp) != '-' gets.to_i.times do h = gets.to_i str = str[h..-1] + str[0...h] end puts str end
[]
223,548
223,549
u517414491
ruby
p02422
str = gets.chomp q = gets.chomp.to_i q.times { order = gets.chomp.split(" ") if order[0] == "print" print(str[order[1].to_i..order[2].to_i+1],"\n") elsif order[0] == "reverse" str[order[1].to_i..order[2].to_i] = str[order[1].to_i..order[2].to_i].reverse elsif order[0] == "replace" str[order[1].to_i..order[2].to_i] = order[3] end }
str = gets.chomp q = gets.chomp.to_i q.times { order = gets.chomp.split(" ") if order[0] == "print" print(str[order[1].to_i..order[2].to_i],"\n") elsif order[0] == "reverse" str[order[1].to_i..order[2].to_i] = str[order[1].to_i..order[2].to_i].reverse elsif order[0] == "replace" str[order[1].to_i..order[2].to_i] = order[3] end }
[ "expression.operation.binary.remove" ]
223,796
223,797
u843848664
ruby
p02422
str = gets.chomp gets.to_i.times do q = gets.chomp.split a = n[1].to_i b = n[2].to_i case n[0] when 'replace' str[a..b] = n[3] when 'reverse' str[a..b] = str[a..b].reverse when 'print' puts str[a..b] end end
str = gets.chomp gets.to_i.times do l = gets.chomp.split a = l[1].to_i b = l[2].to_i case l[0] when 'replace' str[a..b] = l[3] when 'reverse' str[a..b] = str[a..b].reverse when 'print' puts str[a..b] end end
[ "assignment.variable.change", "identifier.change", "assignment.value.change", "io.output.change" ]
223,800
223,801
u802537549
ruby
p02422
str = gets.chomp gets.to_i.times do l = gets.chomp.split a = l[1].to_i b = l[2].to_i case n[0] when 'replace' str[a..b] = l[3] when 'reverse' str[a..b] = str[a..b].reverse when 'print' puts str[a..b] end end
str = gets.chomp gets.to_i.times do l = gets.chomp.split a = l[1].to_i b = l[2].to_i case l[0] when 'replace' str[a..b] = l[3] when 'reverse' str[a..b] = str[a..b].reverse when 'print' puts str[a..b] end end
[ "identifier.change" ]
223,802
223,801
u802537549
ruby
p02422
str = gets.to_s q = gets.to_i w = [] q.times do x, a, b, q = gets.split.map(&:to_s) a = a.to_i b = b.to_i case x when "reverse" then str[a..b] = str[a..b].reverse when "replace" str[a..b] = str[a..b].replace(q) when "print" then print str[a..b] end end
str = gets.to_s q = gets.to_i w = [] q.times do x, a, b, q = gets.split.map(&:to_s) a = a.to_i b = b.to_i case x when "reverse" then str[a..b] = str[a..b].reverse when "replace" str[a..b] = str[a..b].replace(q) when "print" then puts str[a..b] end end
[ "identifier.change", "io.output.change" ]
223,803
223,804
u489219392
ruby
p02422
s = gets.chomp gets.to_i.times do o, b, e, r = gets.split b, e = b.to_i, e.to_i + 1 case o when 'print' then puts s[b, e] when 'reverse' then s[b, e] = s[b, e].reverse when 'replace' then s[b, e] = r end end
s = gets.chomp gets.to_i.times do o, b, e, r = gets.split b, e = b.to_i, e.to_i case o when 'print' then puts s[b..e] when 'reverse' then s[b..e] = s[b..e].reverse when 'replace' then s[b..e] = r end end
[ "expression.operation.binary.remove", "variable_access.subscript.index.change", "call.arguments.change", "io.output.change", "assignment.variable.change", "assignment.value.change" ]
223,808
223,809
u295404099
ruby
p02417
str = [] while tmp = gets.chomp do break if tmp.size == 0 str << tmp.downcase.split("") end str.flatten! ("a".."z").each do |alp| cnt = str.count{|char| char == alp} puts "#{alp} : #{cnt}" end
str = [] while tmp = gets do break if tmp.size == 0 str << tmp.downcase.chomp.split("") end str.flatten! ("a".."z").each do |alp| cnt = str.count{|char| char == alp} puts "#{alp} : #{cnt}" end
[ "call.remove", "call.add" ]
224,189
224,190
u374061464
ruby
p02417
text = gets(0).downcase for s in "a".."z" puts "#{s} : #{text.count(s)}" end
text = gets("").downcase for s in "a".."z" puts "#{s} : #{text.count(s)}" end
[ "assignment.value.change", "call.arguments.change" ]
224,200
224,199
u156659396
ruby
p02417
text = gets(0).downcase for s in "a".."z" puts "#{s} : #{text.count(s)}" end
#入力した文書の中にアルファベット数字をいくつはいっているかをわかるプログラム text = gets("").downcase #テキストに小文字をとる for alphabet in "a".."z" #sをA から Zまで26回繰り返す puts "#{alphabet} : #{text.count(alphabet)}" #まずAからZまで繰り返して テキストの中のアルファベットをカウントする end
[ "assignment.value.change", "call.arguments.change", "identifier.change", "literal.string.change" ]
224,200
224,202
u156659396
ruby
p02417
#入力した文書の中にアルファベット数字をいくつはいっているかをわかるプログラム text = gets("").downcase #テキストに小文字をとる for alphabet in "a".."z" #sをA から Zまで26回繰り返す puts "#{alphabet} : #{text*26.times*(alphabet)}" #まずAからZまで繰り返して テキストの中のアルファベットをカウントする end
#入力した文書の中にアルファベット数字をいくつはいっているかをわかるプログラム text = gets("").downcase #テキストに小文字をとる for alphabet in "a".."z" #sをA から Zまで26回繰り返す puts "#{alphabet} : #{text.count(alphabet)}" #まずAからZまで繰り返して テキストの中のアルファベットをカウントする end
[ "literal.string.change", "call.arguments.change" ]
224,209
224,211
u156659396
ruby
p02417
h = {} ("a".."z").each { |char| h[char] = 0 } while line = gets line.chomp.chars do |char| h[char] += 1 if /[a-z]/ === char end end h.each {|key, value| puts "#{key} : #{value}"}
h = {} ("a".."z").each { |char| h[char] = 0 } while line = gets line.chomp.downcase.chars do |char| h[char] += 1 if /[a-z]/ === char end end h.each {|key, value| puts "#{key} : #{value}"}
[ "call.add" ]
224,214
224,213
u742797815
ruby
p02417
text = gets.chomp for s in "a".."z" puts "#{s} : #{text.count(s)}" end
text = gets(nil).downcase for s in "a".."z" puts "#{s} : #{text.count(s)}" end
[ "call.arguments.add", "assignment.value.change", "identifier.change" ]
224,219
224,220
u364560197
ruby
p02417
text = gets(nil) for s in "a".."z" puts "#{s} : #{text.count(s)}" end
text = gets(nil).downcase for s in "a".."z" puts "#{s} : #{text.count(s)}" end
[ "call.add" ]
224,222
224,220
u364560197
ruby
p02417
str = gets ('a'..'z').each do |alphabet| puts "#{alphabet} : #{str.count(alphabet)}" end
str = gets(nil).downcase ('a'..'z').each do |alphabet| puts"#{alphabet} : #{str.count(alphabet)}" end
[ "call.add" ]
224,227
224,232
u873778695
ruby
p02417
lines = [] while true line = STDIN.gets.chomp if line.length == 0 then break end lines << line end line = lines.join ("") # puts line element = line.downcase.chars.group_by{ |item| item.chr } # p element for c in "a".."z" do output = 0 if element[c] != nil then output = element[c].length end puts "#{c} : #{output}" end
lines = [] while true line = STDIN.gets if line == nil then break end lines << line end line = lines.join ("") # puts line element = line.downcase.chars.group_by{ |item| item.chr } # p element for c in "a".."z" do output = 0 if element[c] != nil then output = element[c].length end puts "#{c} : #{output}" end
[ "call.remove", "control_flow.branch.if.condition.change" ]
224,233
224,234
u938745275
ruby
p02417
y = {} (:a..:z).each do |i| y[i] = 0 end loop do x = gets if x == nil break end x.gsub!(/[^a-zA-Z]/,"").downcase.split(//) x.each do |i| y[:"#{i}"] += 1 end end y.each do |k,v| puts "#{k} : #{v}" end
y = {} (:a..:z).each do |i| y[i] = 0 end loop do x = gets if x == nil break end z = x.gsub(/[^a-zA-Z]/,"").downcase.split(//) z.each do |i| y[:"#{i}"] += 1 end end y.each do |k,v| puts "#{k} : #{v}" end
[ "assignment.value.change", "identifier.change" ]
224,238
224,239
u960296069
ruby
p02417
str = ""; while s = gets do str << s.chomp; end for c in 'a'..'z' do puts c + " : " + str.count(c).to_s; end
str = ""; while s = gets do str << s.chomp; end str.downcase!; for c in 'a'..'z' do puts c + " : " + str.count(c).to_s; end
[]
224,248
224,249
u328069918
ruby
p02417
#!/usr/bin/ruby # -*- coding: utf-8 -*- =begin ITP1_8-C Character - Counting Characters Time Limit : 1 sec, Memory Limit : 65536 KB ????????????????????? ?????????????????±??????????????????????????¢???????????????????????°?????°??????????????°????????????????????????????????? ??????????°?????????¨??§??????????????\??????????????? Input ?????°????????????????????????????????±??????????????????????????? Output ?????????????????±???????????????????????¢???????????????????????°?????\??????????????¢?????§???????????????????????? a : a????????° b : b????????° c : c????????° . . z : z????????° Constraints ??±???????????????????????° < 1200 Sample Input This is a pen. Sample Output a : 1 b : 0 c : 0 d : 0 e : 1 f : 0 g : 0 h : 1 i : 2 j : 0 k : 0 l : 0 m : 0 n : 1 o : 0 p : 1 q : 0 r : 0 s : 2 t : 1 u : 0 v : 0 w : 0 x : 0 y : 0 z : 0 =end fh=STDIN #fh=open("IPT1_8_C.txt") h = Hash.new ("a".."z").each {|c| h[c]=0} while fh.gets s=$_.chomp puts s str=s.downcase.split(//) str.each {|c| if not h.has_key?(c) then h[c]=0 end h[c] += 1 } end ("a".."z").each {|c| puts c + " : " + h[c].to_s}
#!/usr/bin/ruby # -*- coding: utf-8 -*- =begin ITP1_8-C Character - Counting Characters Time Limit : 1 sec, Memory Limit : 65536 KB ????????????????????? ?????????????????±??????????????????????????¢???????????????????????°?????°??????????????°????????????????????????????????? ??????????°?????????¨??§??????????????\??????????????? Input ?????°????????????????????????????????±??????????????????????????? Output ?????????????????±???????????????????????¢???????????????????????°?????\??????????????¢?????§???????????????????????? a : a????????° b : b????????° c : c????????° . . z : z????????° Constraints ??±???????????????????????° < 1200 Sample Input This is a pen. Sample Output a : 1 b : 0 c : 0 d : 0 e : 1 f : 0 g : 0 h : 1 i : 2 j : 0 k : 0 l : 0 m : 0 n : 1 o : 0 p : 1 q : 0 r : 0 s : 2 t : 1 u : 0 v : 0 w : 0 x : 0 y : 0 z : 0 =end fh=STDIN #fh=open("IPT1_8_C.txt") h = Hash.new ("a".."z").each {|c| h[c]=0} while fh.gets s=$_.chomp str=s.downcase.split(//) str.each {|c| if not h.has_key?(c) then h[c]=0 end h[c] += 1 } end ("a".."z").each {|c| puts c + " : " + h[c].to_s}
[ "call.remove" ]
224,255
224,256
u032662562
ruby
p02417
str = $stdin.readlines.chomp.downcase puts [*?a..?z].map{ |c| "#{c} : #{str.count(c)}" }
str = $stdin.read.chomp.downcase puts [*?a..?z].map{ |c| "#{c} : #{str.count(c)}" }
[ "assignment.value.change", "identifier.change" ]
224,257
224,258
u365648092
ruby
p02417
lines = $stdin.read array = lines.chomp.downcase.each_codepoint.to_a sum_h = (96..122).to_a.map{ |c| [c, 0]}.to_h array.each{|i| sum_h[i] += 1 unless sum_h[i].nil? } sum_h.sort.select{|k,v| 96 < k && k < 123 }.map do |k,v| puts "#{k.chr}: #{v}" end
lines = $stdin.read array = lines.chomp.downcase.each_codepoint.to_a sum_h = (96..122).to_a.map{ |c| [c, 0]}.to_h array.each{|i| sum_h[i] += 1 unless sum_h[i].nil? } sum_h.sort.select{|k,v| 96 < k && k < 123 }.map do |k,v| puts "#{k.chr} : #{v}" end
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
224,266
224,264
u397596432
ruby
p02417
while str = gets chars += str.downcase end ('a'..'z').each do |letter| # puts chars.count(letter) puts "#{ letter } : #{ chars.count(letter) }" end
chars = "" while str = gets chars += str.downcase end ('a'..'z').each do |letter| # puts chars.count(letter) puts "#{ letter } : #{ chars.count(letter) }" end
[ "assignment.add" ]
224,272
224,273
u338661979
ruby
p02417
chrs = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"] array = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] while true do str = gets.chomp.downcase break if str.length == 0 chrs.each_with_index do |chr, index| array[index] += str.count(chr) end end chrs.each_with_index do |chr, index| puts chr + " : " + array[index].to_s end
chrs = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"] array = [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0] while str = gets do str = str.chomp.downcase break if str.length == 0 chrs.each_with_index do |chr, index| array[index] += str.count(chr) end end chrs.each_with_index do |chr, index| puts chr + " : " + array[index].to_s end
[ "assignment.add" ]
224,278
224,279
u720435069
ruby
p02417
arr = Array.new(26, 0) ch = [*('a'..'z')] while true s = gets break if s == nil length = s.chomp.length for i in 1..length al = s[i-1].downcase.ord - "a".ord next if i < 0 || i > 25 arr[al] += 1 end end for i in 0..25 puts ch[i] + " : " + arr[i].to_s end
arr = Array.new(26, 0) ch = [*('a'..'z')] while true s = gets break if s == nil len = s.chomp.length for i in 1..len al = s[i-1].downcase.ord - "a".ord next if al < 0 || al > 25 arr[al] += 1 end end for i in 0..25 puts ch[i] + " : " + arr[i].to_s end
[ "assignment.variable.change", "identifier.change", "control_flow.branch.if.condition.change" ]
224,284
224,285
u087014397
ruby
p02417
dict = { 'a' => 0, 'b' => 0, 'c' => 0, 'd' => 0, 'e' => 0, 'f' => 0, 'g' => 0, 'h' => 0, 'i' => 0, 'j' => 0, 'k' => 0, 'l' => 0, 'm' => 0, 'n' => 0, 'o' => 0, 'p' => 0, 'q' => 0, 'r' => 0, 's' => 0, 't' => 0, 'u' => 0, 'v' => 0, 'w' => 0, 'x' => 0, 'y' => 0, 'z' => 0 } while true line = STDIN.gets line.downcase.chars {|c| dict[c] += 1 if c.match(/[a-z]/) } break if line.match(/^$/) end dict.each {|k,v| puts k + ' : ' + v.to_s }
dict = { 'a' => 0, 'b' => 0, 'c' => 0, 'd' => 0, 'e' => 0, 'f' => 0, 'g' => 0, 'h' => 0, 'i' => 0, 'j' => 0, 'k' => 0, 'l' => 0, 'm' => 0, 'n' => 0, 'o' => 0, 'p' => 0, 'q' => 0, 'r' => 0, 's' => 0, 't' => 0, 'u' => 0, 'v' => 0, 'w' => 0, 'x' => 0, 'y' => 0, 'z' => 0 } while STDIN.eof == false line = STDIN.gets line.downcase.chars {|c| dict[c] += 1 if c.match(/[a-z]/) } break if line.match(/^$/) end dict.each {|k,v| puts k + ' : ' + v.to_s }
[ "expression.operation.binary.add" ]
224,292
224,293
u924816735
ruby
p02417
w='' loop {w += gets.chomp.downcase} [*'a'..'z'].each{|c|puts c+' : '+w.count(c).to_s}
w='' loop do begin w += gets.chomp.downcase rescue break end end [*'a'..'z'].each{|c|puts c+' : '+w.count(c).to_s}
[ "control_flow.break.add" ]
224,294
224,295
u517414491
ruby
p02419
w = gets.chomp t = $<.read puts t.count(w)
w = gets.chomp t = $<.read.downcase.split puts t.count(w)
[ "call.add" ]
224,636
224,637
u364253163
ruby
p02419
s=gets.chop P=gets(nil).split puts P.count s
s=gets.chop puts gets(nil).downcase.split.count s
[ "call.add", "call.remove" ]
224,640
224,641
u556326323
ruby
p02419
target = gets.chomp.upcase count = 0 until (s = gets) == "END_OF_TEXT" do strs = s.chomp.split 0.upto(strs.size-1) do |i| count += 1 if target == strs[i].upcase end end p count
target = gets.chomp.upcase count = 0 until (s = gets.chomp) == "END_OF_TEXT" do strs = s.split 0.upto(strs.size-1) do |i| count += 1 if target == strs[i].upcase end end p count
[ "call.add", "call.remove" ]
224,648
224,649
u433116732
ruby
p02419
w = gets.chomp res = 0 loop do s = gets.chomp break if s=='END_OF_TEXT' res += s.split.count(w) end puts res
w = gets.chomp.downcase res = 0 loop do s = gets.chomp break if s=='END_OF_TEXT' res += s.downcase.split.count(w) end puts res
[ "call.add" ]
224,650
224,651
u714639016
ruby
p02419
w = gets.chomp.lowercase res = 0 loop do s = gets.chomp break if s=='END_OF_TEXT' res += s.lowercase.split.count(w) end puts res
w = gets.chomp.downcase res = 0 loop do s = gets.chomp break if s=='END_OF_TEXT' res += s.downcase.split.count(w) end puts res
[ "assignment.value.change", "identifier.change" ]
224,652
224,651
u714639016
ruby
p02419
word = gets.chomp result = 0 loop do sentence = gets.chomp.split(" ").map do |s| s.to_s end if sentence[0] == "END_OF_TEXT" break else sentence.each do |n| if n == word result += 1 end end end end puts result
word = gets.chomp result = 0 loop do sentence = gets.chomp.split(" ").map do |s| s.to_s end if sentence[0] == "END_OF_TEXT" break else sentence.each do |n| if n.downcase == word result += 1 end end end end puts result
[ "control_flow.branch.if.condition.change", "call.add" ]
224,655
224,656
u359764315
ruby
p02419
target_word = gets.chomp.downcase count = 0 while sentense = gets.chomp break if sentense == "END_OF_TEXT" words = sentense.split.downcase count += words.count(target_word) end puts count
target_word = gets.chomp.downcase count = 0 while sentense = gets.chomp break if sentense == "END_OF_TEXT" words = sentense.split.map(&:downcase) count += words.count(target_word) end puts count
[ "assignment.value.change", "identifier.change", "call.arguments.add" ]
224,664
224,665
u338661979
ruby
p02419
word=gets.chomp count=0 while true do l=gets.chomp if l=="END_OF_TEXT" then break end line=l.split for i in 0..line.length-1 do if word==line[i] then count=count+1 end end end puts count
word=gets.chomp count=0 while true do l=gets.chomp if l=="END_OF_TEXT" then break end line=l.split for i in 0..line.length-1 do if word.downcase==line[i].downcase then count=count+1 end end end puts count
[ "control_flow.branch.if.condition.change", "call.add" ]
224,668
224,669
u284204984
ruby
p02419
s=gets.chomp puts $<.read.downcase.split.count{|l|l[s]}
s=gets.chomp puts $<.read.downcase.split.count{|l|l==s}
[ "call.arguments.change", "io.output.change" ]
224,687
224,684
u899067203
ruby
p02419
ptn = $stdin.gets(chomp:true) str = $stdin.read.downcase puts str.scan(/#{ptn}/).size
ptn = $stdin.gets(chomp:true) str = $stdin.read.downcase puts str.scan(/\b#{ptn}\b/).size
[ "call.arguments.change" ]
224,688
224,689
u958508535
ruby
p02419
cnt = 0 word = gets.chomp until (line = gets.chomp) == "END_OF_TEXT" cnt += line.split.find_all{|it| it == word }.size end puts cnt
cnt = 0 word = gets.chomp.downcase until (line = gets.chomp) == "END_OF_TEXT" cnt += line.split.find_all{|it| it.downcase == word }.size end puts cnt
[ "call.add" ]
224,692
224,693
u408475018
ruby
p02419
cnt = 0 word = gets.chomp.downcase until (line = gets.chomp) == "END_OF_TEXT" p line.split.find_all{|it| it.downcase == word }.size end puts cnt
cnt = 0 word = gets.chomp.downcase until (line = gets.chomp) == "END_OF_TEXT" cnt += line.split.find_all{|it| it.downcase == word }.size end puts cnt
[]
224,695
224,693
u408475018
ruby
p02419
w = STDIN.gets.chomp count = 0 while (line = STDIN.gets.chomp) != "END_OF_TEXT" line.split(' ').each {|word| count += 1 if word.casecomp(w) == 0 } end puts count
w = STDIN.gets.chomp count = 0 while (line = STDIN.gets.chomp) != "END_OF_TEXT" line.split(' ').each {|word| count += 1 if word.casecmp(w) == 0 } end puts count
[ "identifier.change", "control_flow.branch.if.condition.change" ]
224,698
224,697
u924816735
ruby
p02467
n = gets.chomp print n + ":" n = n.to_i k = Math::sqrt(n) k = k.to_i for i in 2..k while n%i == 0 print " #{i}" n = n/i end end if n != 0 puts " #{n}" else puts "" end
n = gets.chomp print n + ":" n = n.to_i k = Math::sqrt(n) k = k.to_i for i in 2..k while n%i == 0 print " #{i}" n = n/i end end if n != 1 puts " #{n}" else puts "" end
[ "literal.number.integer.change", "control_flow.branch.if.condition.change" ]
225,209
225,211
u535246834
ruby
p02467
puts 'factor'
puts `factor`
[ "call.arguments.change" ]
225,219
225,220
u822258792
ruby
p02467
n=gets.chomp.to_i max_root=Math.sqrt(n).to_i prime=Array.new m=n i=2 while i <= max_root if n%i==0 prime << i n=n/i elsif i==2 i+=1 else i+=2 end end if m==n prime << n end print "#{m}: #{prime.join(" ")}\n"
n=gets.chomp.to_i max_root=Math.sqrt(n).to_i prime=Array.new m=n i=2 while i <= max_root if n%i==0 prime << i n=n/i elsif i==2 i+=1 else i+=2 end end if m==n || n!=1 prime << n end print "#{m}: #{prime.join(" ")}\n"
[ "control_flow.branch.if.condition.change" ]
225,221
225,222
u534464795
ruby
p02467
n=gets.chomp.to_i max_root=Math.sqrt(n).to_i prime=Array.new m=n i=2 while i <= max_root if n%i==0 prime << i n=n/i elsif i==2 i+=1 else i+=2 end end puts n if m==n || n!=1 prime << n end print "#{m}: #{prime.join(" ")}\n"
n=gets.chomp.to_i max_root=Math.sqrt(n).to_i prime=Array.new m=n i=2 while i <= max_root if n%i==0 prime << i n=n/i elsif i==2 i+=1 else i+=2 end end if m==n || n!=1 prime << n end print "#{m}: #{prime.join(" ")}\n"
[ "call.remove" ]
225,223
225,222
u534464795
ruby
p02467
require 'Prime' n = gets.to_i puts "#{n}:" + Prime.prime_division(n).map{|d, e| " #{d}" * e}.join
require 'prime' n = gets.to_i puts "#{n}:" + Prime.prime_division(n).map{|d, e| " #{d}" * e}.join
[ "literal.string.change", "literal.string.case.change", "call.arguments.change" ]
225,229
225,230
u238839772
ruby
p02467
n = gets.to_i puts "#{n}:" + Prime.prime_division(n).map{|d, e| " #{d}" * e}.join
require 'prime' n = gets.to_i puts "#{n}:" + Prime.prime_division(n).map{|d, e| " #{d}" * e}.join
[ "call.add" ]
225,231
225,230
u238839772
ruby
p02468
m, n = gets.split.map &:to_i $t = 1000000007 def pow(m, n) m = m % $t if n == 0 1 elsif n.even? pow(m * m, n / 2) else pow(m * m, n / 2) * m end end puts pow(m, n)
m, n = gets.split.map &:to_i $t = 1000000007 def pow(m, n) m = m % $t if n == 0 1 elsif n.even? pow(m * m, n / 2) else pow(m * m, n / 2) * m end end puts pow(m, n) % $t
[ "expression.operation.binary.add" ]
225,266
225,267
u352522848
ruby
p02479
r = gets.to_i printf("%f %f\n", r ** 2 * Math::PI, r * 2 * Math::PI)
r = gets.to_f printf("%f %f\n", r ** 2 * Math::PI, r * 2 * Math::PI)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
227,400
227,401
u361124931
ruby
p02479
r = gets.to_i puts "#{(r * r * Math::PI).round(6)} #{(2 * r * Math::PI).round(6)}"
r = gets.to_f puts "#{(r * r * Math::PI).round(6)} #{(2 * r * Math::PI).round(6)}"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
227,404
227,405
u550083072
ruby
p02479
include Math r = STDIN.gets.to_i puts "%.5f %.5f" % [r ** 2 * PI, 2 * r * PI]
include Math r = STDIN.gets.to_f puts "%.5f %.5f" % [r ** 2 * PI, 2 * r * PI]
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
227,411
227,412
u238839772
ruby
p02479
r = gets.chomp.to_i puts "#{r * r * Math::PI} #{2 * r * Math::PI}"
r = gets.chomp.to_f puts "#{r * r * Math::PI} #{2.0 * r * Math::PI}"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change", "literal.string.change", "call.arguments.change" ]
227,977
227,978
u442590759
ruby
p02479
#coding : utf-8 r = gets.to_i pi = Math::PI print r*r*pi," ",2*r*pi,"\n"
#coding : utf-8 r = gets.to_f pi = Math::PI print r*r*pi," ",2*r*pi,"\n"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
227,979
227,980
u420232230
ruby
p02479
r = gets.chomp.to_i puts "#{sprintf("%.6f",r*r*Math::PI)} #{sprintf("%.6f",r*2*Math::PI)}"
r = gets.chomp.to_f puts "#{sprintf("%.6f",r*r*Math::PI)} #{sprintf("%.6f",r*2*Math::PI)}"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
227,981
227,982
u349293999
ruby
p02479
# coding: utf-8 r = gets.to_i printf("%.5f %.5f\n", 2 * r * Math::PI, r * r * Math::PI)
# coding: utf-8 r = gets.to_f printf("%.5f %.5f\n", r * r * Math::PI, 2 * r * Math::PI)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change", "call.arguments.change", "call.arguments.add" ]
227,990
227,991
u991779216
ruby
p02479
# coding: utf-8 r = gets.to_f printf("%.5f %.5f\n", 2 * r * Math::PI, r * r * Math::PI)
# coding: utf-8 r = gets.to_f printf("%.5f %.5f\n", r * r * Math::PI, 2 * r * Math::PI)
[ "call.arguments.change", "call.arguments.add" ]
227,992
227,991
u991779216
ruby
p02479
# coding: utf-8 r = gets.to_i men = r * r * Math::PI syu = 2 * r * Math::PI puts sprintf("%f %f", men, syu)
# coding: utf-8 r = gets.to_f men = r * r * Math::PI syu = 2 * r * Math::PI puts sprintf("%.6f %.6f", men, syu)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change", "literal.string.change", "call.arguments.change", "io.output.change" ]
227,996
227,997
u292263436
ruby
p02479
# coding: utf-8 r = gets.to_i men = r * r * Math::PI syu = 2 * r * Math::PI puts sprintf("%.6f %.6f", men, syu)
# coding: utf-8 r = gets.to_f men = r * r * Math::PI syu = 2 * r * Math::PI puts sprintf("%.6f %.6f", men, syu)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
227,998
227,997
u292263436
ruby
p02479
t=Math::PI*r=gets.to_i puts [t*r,t*2]*" "
t=Math::PI*r=gets.to_f puts [t*r,t*2]*" "
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
227,999
228,000
u198069342
ruby
p02479
r = gets.to_i puts "#{Math::PI * r * r} #{2 * r * Math::PI}"
r = gets.to_f puts "#{Math::PI * r * r} #{2 * r * Math::PI}"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
228,001
228,002
u364560197
ruby
p02479
r = gets.to_f printf("%.5f %.5f", r * r * 3.14, 2 * r * 3.14)
r = gets.to_f printf("%.5f %.5f", r * r * Math::PI, 2 * r * Math::PI)
[ "call.arguments.change", "expression.operation.binary.change" ]
228,005
228,006
u286006929
ruby
p02479
r = gets.to_i area = r*r*Math::PI circumference = 2*r*Math::PI puts "#{area.round(6)} #{circumference.round(6)}"
r = gets.to_f area = r*r*Math::PI circumference = 2*r*Math::PI puts "#{area.round(6)} #{circumference.round(6)}"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
228,007
228,008
u543212635
ruby
p02479
r=gets.to_i pi=3.14159265358979323846 puts '%.10f %.10f'%[pi*r*r,pi*2*r]
r=gets.to_f pi=3.14159265358979323846 puts '%.10f %.10f'%[pi*r*r, pi*2*r]
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
228,009
228,010
u714639016
ruby
p02479
r=gets.to_i pi=3.14159265358979323846 puts '%.10f %.10f'%[pi*2*r, pi*r*r]
r=gets.to_f pi=3.14159265358979323846 puts '%.10f %.10f'%[pi*r*r, pi*2*r]
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change", "literal.string.change", "call.arguments.change" ]
228,012
228,010
u714639016
ruby
p02479
r = gets.to_i print r*r*Math::PI," ",r*2*Math::PI,"\n"
r = gets.to_f print r*r*Math::PI," ",r*2*Math::PI,"\n"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
228,017
228,018
u600167541
ruby
p02479
r = gets.to_f pi = 3.141592 puts "#{r*r*pi} #{r*2*pi}"
r = gets.to_f pi = 3.141592653589793 puts "#{r*r*pi} #{r*2*pi}"
[ "literal.number.float.change", "assignment.value.change" ]
228,020
228,021
u765849500
ruby
p02479
r=gets.to_i m=r*r*Math::PI n=2*r*Math::PI printf("%.6f %.6f\n",m,n)
r=gets.to_f m=r*r*Math::PI n=2*r*Math::PI printf("%.6f %.6f\n",m,n)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
228,022
228,023
u600584317
ruby
p02479
#coding utf-8 r = gets.to_i PI = Math::PI puts "#{sprintf('%.5f',(r**2)*PI)} #{sprintf('%.5f',2*r*PI)}"
r = gets.to_f PI = Math::PI puts "#{sprintf('%.6f',(r**2)*PI)} #{sprintf('%.6f',2*r*PI)}"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change", "literal.string.change", "call.arguments.change" ]
228,024
228,025
u500832615
ruby
p02479
#coding utf-8 r = gets.to_i PI = Math::PI puts "#{sprintf('%.6f',(r**2)*PI)} #{sprintf('%.6f',2*r*PI)}"
r = gets.to_f PI = Math::PI puts "#{sprintf('%.6f',(r**2)*PI)} #{sprintf('%.6f',2*r*PI)}"
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
228,026
228,025
u500832615
ruby
p02479
#coding utf-8 r = gets.to_i pi = Math::PI puts "#{sprintf('%.6f',(r**2)*pi)} #{sprintf('%.6f',2*r*pi)}"
r = gets.to_f PI = Math::PI puts "#{sprintf('%.6f',(r**2)*PI)} #{sprintf('%.6f',2*r*PI)}"
[ "literal.string.change", "call.arguments.change" ]
228,027
228,025
u500832615
ruby
p02479
r = gets.to_f puts "#{f*f*Math::PI} #{f*2*Math::PI}"
r = gets.to_f puts "#{r*r*Math::PI} #{r*2*Math::PI}"
[ "literal.string.change", "call.arguments.change" ]
228,036
228,037
u457499538
ruby
p02479
#!/usr/bin/ruby r=gets.to_i printf("%.9f %.9f\n",Math::PI*r**2,Math::PI*r*2)
#!/usr/bin/ruby r=gets.to_f printf("%.9f %.9f\n",Math::PI*r**2,Math::PI*r*2)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
228,040
228,041
u300645821
ruby
p02479
r=gets.to_i printf("%.6f %.6f\n",Math::PI*r**2,2*Math::PI*r)
r=gets.to_f printf("%.5f %.5f\n",Math::PI*r**2,2*Math::PI*r)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change", "literal.string.change", "call.arguments.change" ]
228,047
228,048
u621344171
ruby
p02479
#!/usr/local/bin/ruby include Math line=gets r=line.to_i s=r**2*PI l=2*PI*r printf("%.6f %.6f\n",s,l)
#!/usr/local/bin/ruby include Math line=gets r=line.to_f s=r**2*PI l=2*PI*r printf("%.6f %.6f\n",s,l)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
228,050
228,051
u679425694
ruby
p02489
line_no = 0 while line = gets do break if line.to_i == 0 printf "Case %d: %s", line_no, line end
line_no = 0 while line = gets do break if line.to_i == 0 printf "Case %d: %s", line_no += 1, line end
[]
234,163
234,164
u919623882
ruby
p02489
i = 1 while line = gets do num = line.chomp if num.to_i == 0 exit else puts 'Case' + i.to_s + ':' + num.to_s i += 1 end end
i = 1 while line = gets do num = line.chomp if num.to_i == 0 exit else puts 'Case ' + i.to_s + ': ' + num.to_s i += 1 end end
[ "literal.string.change", "call.arguments.change", "expression.operation.binary.change" ]
234,167
234,168
u214508393
ruby
p02489
i = 1 while line = gets do num = line.chomp if num.to_i == 0 exit else puts 'Case' + i.to_s + ': ' + num.to_s i += 1 end end
i = 1 while line = gets do num = line.chomp if num.to_i == 0 exit else puts 'Case ' + i.to_s + ': ' + num.to_s i += 1 end end
[ "literal.string.change", "call.arguments.change", "expression.operation.binary.change" ]
234,169
234,168
u214508393
ruby
p02489
i = 0 while (x = gets.chomp.to_i) != 0 do puts "Case #{i}: #{x}" i+=1; end
i = 1 while (x = gets.to_i) != 0 do puts "Case #{i}: #{x}" i+=1; end
[ "literal.number.integer.change", "assignment.value.change", "call.remove" ]
234,172
234,173
u873778695
ruby
p02489
i = 0 while (x = gets.to_i) != 0 do puts "Case #{i}: #{x}" i+=1; end
i = 1 while (x = gets.to_i) != 0 do puts "Case #{i}: #{x}" i+=1; end
[ "literal.number.integer.change", "assignment.value.change" ]
234,174
234,173
u873778695
ruby
p02489
STDIN.take_while{|e| e.to_i != 0}.each_with_index{|e, i| puts "case #{i + 1}: #{e}"}
STDIN.take_while{|e| e.to_i != 0}.each_with_index{|e, i| puts "Case #{i + 1}: #{e}"}
[ "literal.string.change", "literal.string.case.change", "call.arguments.change", "io.output.change" ]
234,177
234,178
u799326664
ruby
p02489
c = 1 arr = [] while (n = gets.to_i) > 0 arr[c] = n c += 1 end for i in 1..c-1 do puts "#{"case"} #{i}#{":"} #{arr[i]}" end
c = 1 arr = [] while (n = gets.to_i) > 0 arr[c] = n c += 1 end for i in 1..c-1 do puts "#{"Case"} #{i}#{":"} #{arr[i]}" end
[ "literal.string.change", "literal.string.case.change", "call.arguments.change" ]
234,179
234,180
u765849500
ruby
p02489
caseNo = 1 while true x = gets.to_i break if x == 0 puts "Case:#{caseNo} #{x}" caseNo += 1 end
caseNo = 1 while true x = gets.to_i break if x == 0 puts "Case #{caseNo}: #{x}" caseNo += 1 end
[ "literal.string.change", "call.arguments.change" ]
234,185
234,186
u421119486
ruby
p02489
i = 1 while true do n = gets.to_i if n == 0 then break end puts sprintf("Case %d:%d", i, n) i += 1 end
i = 1 while true do n = gets.to_i if n == 0 then break end puts sprintf("Case %d: %d", i, n) i += 1 end
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
234,190
234,191
u881668270
ruby
p02489
input = [] while (line = gets).to_i != 0 input.push(line) end i = 0 while i < input.length puts "Case " + i.to_s + ": " + input[i].to_s i += 1 end
input = [] while (line = gets).to_i != 0 input.push(line) end i = 0 while i < input.length puts "Case " + (i + 1).to_s + ": " + input[i].to_s i += 1 end
[ "call.arguments.change" ]
234,192
234,193
u471929490
ruby
p02489
i=0;while "0\n"!=x=gets do;puts"Case #{i+=1} #{x}"end
i=0;while "0\n"!=x=gets do;puts"Case #{i+=1}: #{x}"end
[ "literal.string.change", "call.arguments.change" ]
234,196
234,195
u310778860
ruby
p02489
i=0;while "0\n"!=x=gets do;puts"Case #{i+=1} #{x}"end
i=0;while "0\n"!=x=gets puts"Case #{i+=1}: #{x}"end
[ "literal.string.change", "call.arguments.change" ]
234,196
234,197
u310778860
ruby
p02489
values = [] while line = gets line.chomp! break if line == "0" values.push(line) end values.each_with_index{|x, i| puts "Case" + (i+1).to_s + ": " + x }
values = [] while line = gets line.chomp! break if line == "0" values.push(line) end values.each_with_index{|x, i| puts "Case " + (i+1).to_s + ": " + x }
[ "literal.string.change", "call.arguments.change", "expression.operation.binary.change", "io.output.change" ]
234,198
234,199
u518130073
ruby
p02489
cnt = 1 loop do input = gets break if input.to_i == 0 puts sprintf("Case %d: %d", cnt, input) end
cnt = 1 loop do input = gets break if input.to_i == 0 puts sprintf("Case %d: %d", cnt, input) cnt += 1 end
[]
234,200
234,201
u361124931
ruby
p02489
num = 1 while input = gets.to_i if input == 0 exit else puts "Case#{num}: #{input}" num += 1 end end
num = 1 while input = gets.to_i if input == 0 exit else puts "Case #{num}: #{input}" num += 1 end end
[ "literal.string.change", "call.arguments.change" ]
234,202
234,203
u492566253
ruby
p02536
N,M = gets.split.map(&:to_i) UF = [-1]*(N+1) F = lambda{|a| next UF[a]<0 ? a : UF[a]=F[UF[a]] } U = lambda{|ab| a,b = ab.split.map(&:to_i).map(&F) a,b = b,a unless UF[a]<UF[b] UF[a] += UF[b] UF[b] = a } $<.each(&U) p UF.count{|g| g<0 }-2
N,M = gets.split.map(&:to_i) UF = [-1]*(N+1) F = lambda{|a| next UF[a]<0 ? a : UF[a]=F[UF[a]] } U = lambda{|ab| a,b = ab.split.map(&:to_i).map(&F) next if a == b a,b = b,a unless UF[a]<UF[b] UF[a] += UF[b] UF[b] = a } $<.each(&U) p UF.count{|g| g<0 }-2
[]
240,939
240,940
u977697682
ruby
p02536
n,m = gets.chomp.split(" ").map(&:to_i); class UnionFind def initialize(size) @rank = Array.new(size, 0) @parent = Array.new(size, &:itself) #@開始はインスタンス変数:オブジェクトが存在する間有効 end def unite(id_x, id_y) x_parent = get_parent(id_x) y_parent = get_parent(id_y) return if x_parent == y_parent if @rank[x_parent] > @rank[y_parent] @parent[y_parent] = x_parent else @parent[x_parent] = y_parent @rank[y_parent] += 1 if @rank[x_parent] == @rank[y_parent] end end def get_parent(id_x) @parent[id_x] == id_x ? id_x : (@parent[id_x] = get_parent(@parent[id_x])) # 3項演算子(xx ? yy : zz の意味は if xx then yy else zz end ) end def same_parent?(id_x, id_y) get_parent(id_x) == get_parent(id_y) end def count_parent rtn = 0 @parent.each_with_index do |p, index| rtn += 1 if p == index end rtn end end union = UnionFind.new n # クエリの回数だけ、入力受け取りを回す m.times do a, b = gets.split.map{|x| x.to_i} union.unite(a, b) end puts union.count_parent - 1
n,m = gets.chomp.split(" ").map(&:to_i); class UnionFind def initialize(size) @rank = Array.new(size, 0) @parent = Array.new(size, &:itself) end def unite(id_x, id_y) x_parent = get_parent(id_x) y_parent = get_parent(id_y) return if x_parent == y_parent if @rank[x_parent] > @rank[y_parent] @parent[y_parent] = x_parent else @parent[x_parent] = y_parent @rank[y_parent] += 1 if @rank[x_parent] == @rank[y_parent] end end def get_parent(id_x) @parent[id_x] == id_x ? id_x : (@parent[id_x] = get_parent(@parent[id_x])) # 3項演算子(xx ? yy : zz の意味は if xx then yy else zz end ) end def same_parent?(id_x, id_y) get_parent(id_x) == get_parent(id_y) end def count_parent rtn = 0 @parent.each_with_index do |p, index| rtn += 1 if p == index end rtn end end union = UnionFind.new n # クエリの回数だけ、入力受け取りを回す m.times do a, b = gets.split.map{|x| x.to_i-1} union.unite(a, b) end puts union.count_parent - 1
[ "assignment.change" ]
241,231
241,232
u663882298
ruby
p02546
ans=gets.chomp.chars ans << ans[-1]=="s"? "es" : "s" puts ans.join
ans=gets.chomp.chars ans << ((ans[-1]=="s")? "es" : "s") puts ans.join
[ "control_flow.branch.if.condition.change" ]
242,704
242,705
u977506075
ruby