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
p02789
n, m = gets.to_i if n==m puts "Yes" else puts "No" end
n, m = gets.split.map(&:to_i) if n == m puts "Yes" else puts "No" end
[ "assignment.value.change", "identifier.change", "call.add" ]
594,948
594,949
u105001881
ruby
p02789
def get_nums gets.split.map(&:to_i) end def init_matrix(row_num, row_length, default = nil) Array.new(row_num).map { Array.new(row_length, default) } end n, m = get_nums if n == m puts "AC" else puts "No" end
def get_nums gets.split.map(&:to_i) end def init_matrix(row_num, row_length, default = nil) Array.new(row_num).map { Array.new(row_length, default) } end n, m = get_nums if n == m puts "Yes" else puts "No" end
[ "literal.string.change", "call.arguments.change" ]
595,065
595,066
u624505752
ruby
p02790
a,b = gets.chomp.split(' ').map(&:to_i) answer << (a.to_s)*b answer << (b.to_s)*a puts answer.sort.first
a,b = gets.chomp.split(' ').map(&:to_i) answer = [] answer << (a.to_s)*b answer << (b.to_s)*a puts answer.sort.first
[ "assignment.add" ]
595,292
595,293
u844000954
ruby
p02790
a,b = gets.split(' ').map(&:to_i) aa = [] ba = [] a.times do |ai| ba << b end b.times do |bi| aa << a end if a < b puts aa.join elsif a > b puts ab.join else puts aa.join end
a,b = gets.split(' ').map(&:to_i) aa = [] ba = [] a.times do |ai| ba << b end b.times do |bi| aa << a end if a < b puts aa.join elsif a > b puts ba.join else puts aa.join end
[ "identifier.change", "call.arguments.change", "io.output.change" ]
595,644
595,645
u802039083
ruby
p02790
a,b = gets.split(' ').map(&:to_i) aa = [] ba = [] a.times do |ai| ba << b end b.times do |bi| aa << a end if a > b puts aa.join elsif a < b puts ab.join else puts aa.join end
a,b = gets.split(' ').map(&:to_i) aa = [] ba = [] a.times do |ai| ba << b end b.times do |bi| aa << a end if a < b puts aa.join elsif a > b puts ba.join else puts aa.join end
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "identifier.change", "call.arguments.change", "io.output.change" ]
595,646
595,645
u802039083
ruby
p02790
a,b = gets.chomp.split.map(&:to_i) x = a.to_s * b y = b.to_s * a puts [x,y].max
a,b = gets.chomp.split.map(&:to_i) x = a.to_s * b y = b.to_s * a puts [x,y].min
[ "misc.opposites", "identifier.change", "call.arguments.change", "io.output.change" ]
595,726
595,727
u557668939
ruby
p02790
# 入力(数字として使うやつ) a,b = gets.chomp.split.map(&:to_i) # 文字を作る c = a.to_s * b d = b.to_s * a # 普通の時のこたえ s = [c,d] n = s.sort #もじが同じだった時の処理 if a == b puts c else n.min end
# 入力(数字として使うやつ) a,b = gets.chomp.split.map(&:to_i) # 文字を作る c = a.to_s * b d = b.to_s * a # 普通の時のこたえ s = [c,d] n = s.sort #もじが同じだった時の処理 if a != b puts n.min else puts c end
[ "misc.opposites", "expression.operator.compare.change", "control_flow.branch.if.condition.change", "call.arguments.change", "call.add" ]
595,770
595,771
u689027433
ruby
p02790
min, max = gets.split.map(&:to_i).sort min.to_s * max
min, max = gets.split.map(&:to_i).sort puts min.to_s * max
[ "io.output.change", "call.add" ]
595,941
595,942
u298187292
ruby
p02790
input = gets.chomp.split(" ") if input[0] < input[1] puts input[0].to_s * input[1] elsif input[0] > input[1] puts input[1].to_s * input[0].to_i else puts input[0].to_s * input[1].to_i end
input = gets.chomp.split(" ") if input[0] < input[1] puts input[0].to_s * input[1].to_i elsif input[0] > input[1] puts input[1].to_s * input[0].to_i else puts input[0].to_s * input[1].to_i end
[ "call.add" ]
595,949
595,950
u670430370
ruby
p02790
a,b = gets.chomp.split(" ").map(&:to_i) answer = "" if a != b then if a < b then for i in 1..a do answer += b.to_s end else for i in 1..b do answer += a.to_s end end else for i in 1..a do answer += a.to_s end end print answer
a,b = gets.chomp.split(" ").map(&:to_i) answer = "" if a != b then if a < b then for i in 1..b do answer += a.to_s end else for i in 1..a do answer += b.to_s end end else for i in 1..a do answer += a.to_s end end print answer
[]
596,274
596,275
u096860578
ruby
p02790
a , b = gets.split(' ').map!(&:to_i) if a >= b puts b.to_s * a else a.to_s * b end
a , b = gets.split(' ').map!(&:to_i) if a >= b puts b.to_s * a else puts a.to_s * b end
[ "io.output.change", "call.add" ]
596,426
596,427
u315984289
ruby
p02791
N = gets.to_i P = gets.chomp.split(" ").map(&:to_i) count = 0 min = P[1] P.each_with_index do |x, i| if i == 0 count += 1 elsif min >= x min = x count += 1 end end puts "#{count}"
N = gets.to_i P = gets.chomp.split(" ").map(&:to_i) count = 0 min = P[0] P.each_with_index do |x, i| if i == 0 count += 1 elsif min >= x min = x count += 1 end end puts "#{count}"
[ "literal.number.integer.change", "assignment.value.change", "variable_access.subscript.index.change" ]
597,398
597,399
u729911058
ruby
p02791
gets a = gets.split.map(&:to_i) x = 0 min = 0 a.each do |n| if n <= min x += 1 min = n end end puts x
gets a = gets.split.map(&:to_i) x = 0 min = a[0] a.each do |n| if n <= min x += 1 min = n end end puts x
[]
597,425
597,426
u557668939
ruby
p02791
N = STDIN.gets.chomp.to_i P = STDIN.gets.split(' ').map{|s| s.to_i} ans = 0 min = [] N.times do |i| if i == 0 min[i] = P[0] else min[i] = [P[i-1], P[i]].min end if P[i] <= min[i] ans += 1 end end puts ans
N = STDIN.gets.chomp.to_i P = STDIN.gets.split(' ').map{|s| s.to_i} ans = 0 min = [] N.times do |i| if i == 0 min[i] = P[0] else min[i] = [min[i-1], P[i]].min end if P[i] <= min[i] ans += 1 end end puts ans
[ "assignment.value.change" ]
597,429
597,430
u902774407
ruby
p02791
gets.to_i b = gets.split.map(&:to_i) c = 2000000 ans = 0 for num in 0..a-1 do if b[num] < c c = b[num] ans += 1 end end p ans
a = gets.to_i b = gets.split.map(&:to_i) c = 20000000 ans = 0 for num in 0..a-1 do if b[num] < c c = b[num] ans += 1 end end p ans
[ "literal.number.integer.change", "assignment.value.change" ]
597,796
597,797
u945412921
ruby
p02791
lines = readlines.map{|line| line.split(' ').map(&:to_i)} a=0 b=lines[0][0]-1 for i in 0..lines[0][0]-1 f=0 b = b < lines[1][i] ? b : lines[1][i] if b>=lines[1][i] then a=a+1 end end puts a
lines = readlines.map{|line| line.split(' ').map(&:to_i)} a=0 b=lines[0][0] for i in 0..lines[0][0]-1 f=0 b = b <= lines[1][i] ? b : lines[1][i] if b>=lines[1][i] then a=a+1 end end puts a
[ "expression.operation.binary.remove", "expression.operator.compare.change", "assignment.value.change", "control_flow.branch.if.condition.change" ]
597,850
597,851
u413184068
ruby
p02791
n = gets.chomp.to_i inputs = gets.split.map(&:to_i) reject = 0 temp = 200000 (0...n).each do |i| _temp_1 = inputs[i] if temp <= _temp_1 reject += 1 end temp = _temp_1 end puts n - reject
n = gets.chomp.to_i inputs = gets.split.map(&:to_i) reject = 0 temp = 200000 (0...n).each do |i| _temp_1 = inputs[i] if temp < _temp_1 reject += 1 else temp = _temp_1 end end puts n - reject
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
597,986
597,987
u542197477
ruby
p02791
n = gets.chomp.to_i inputs = gets.split.map(&:to_i) reject = 0 temp = 200000 (0...n).each do |i| _temp_1 = inputs[i] if temp < _temp_1 reject += 1 end temp = _temp_1 end puts n - reject
n = gets.chomp.to_i inputs = gets.split.map(&:to_i) reject = 0 temp = 200000 (0...n).each do |i| _temp_1 = inputs[i] if temp < _temp_1 reject += 1 else temp = _temp_1 end end puts n - reject
[]
597,988
597,987
u542197477
ruby
p02791
n = gets.chomp.to_i inputs = gets.split.map(&:to_i) reject = 0 temp = 1000000 (0...n).each do |i| _temp_1 = inputs[i] if temp < _temp_1 reject += 1 end temp = _temp_1 end puts n - reject
n = gets.chomp.to_i inputs = gets.split.map(&:to_i) reject = 0 temp = 200000 (0...n).each do |i| _temp_1 = inputs[i] if temp < _temp_1 reject += 1 else temp = _temp_1 end end puts n - reject
[ "literal.number.integer.change", "assignment.value.change" ]
597,989
597,987
u542197477
ruby
p02791
N=gets.to_i a=gets.split.map(&:to_i) res=0 cnt=Float::infinity N.times do |i| if cnt>a[i] res+=1 cnt=a[i] end end puts res
N=gets.to_i a=gets.split.map(&:to_i) res=0 cnt=Float::INFINITY N.times do |i| if cnt>a[i] res+=1 cnt=a[i] end end puts res
[ "assignment.value.change" ]
598,349
598,350
u926099741
ruby
p02791
N = gets.to_i nums = gets.split.map(&:to_i) min = Float::INFINITY ans = 0 nums.each_with_index do |ai, i| if ai < m m = ai ans += 1 end end p ans
N = gets.to_i nums = gets.split.map(&:to_i) min = Float::INFINITY ans = 0 nums.each_with_index do |ai| if ai < min min = ai ans += 1 end end p ans
[]
598,378
598,379
u645787471
ruby
p02791
N = gets.to_i nums = gets.split.map(&:to_i) min = Float::INFINITY ans = 0 nums.each_with_index do |i| if i < m m = i ans += 1 end end p ans
N = gets.to_i nums = gets.split.map(&:to_i) min = Float::INFINITY ans = 0 nums.each_with_index do |ai| if ai < min min = ai ans += 1 end end p ans
[ "identifier.change", "control_flow.branch.if.condition.change", "assignment.value.change" ]
598,380
598,379
u645787471
ruby
p02791
N = gets.to_i nums = gets.split.map(&:to_i) min = Float::INFINITY ans = 0 nums.each_with_index do |i| if i < m m = ai ans += 1 end end p ans
N = gets.to_i nums = gets.split.map(&:to_i) min = Float::INFINITY ans = 0 nums.each_with_index do |ai| if ai < min min = ai ans += 1 end end p ans
[ "identifier.change", "control_flow.branch.if.condition.change" ]
598,381
598,379
u645787471
ruby
p02792
#とても回りくどいやり方をしていたので他の人のを見て直す n = gets.to_i data = Array.new(10){Array.new(10, 0)} n.times do |i| a = i.to_s af = a[0].to_i al = a[-1].to_i data[af][al] += 1 end sum = 0 1.upto(9) do |i| 1.upto(9) do |j| sum += data[i][j] * data[j][i] end end p sum
#とても回りくどいやり方をしていたので他の人のを見て直す n = gets.to_i data = Array.new(10){Array.new(10, 0)} (n+1).times do |i| a = i.to_s af = a[0].to_i al = a[-1].to_i data[af][al] += 1 end sum = 0 1.upto(9) do |i| 1.upto(9) do |j| sum += data[i][j] * data[j][i] end end p sum
[]
598,908
598,909
u799910874
ruby
p02792
require 'pp' def get_nums gets.split.map(&:to_i) end def init_matrix(row_num, row_length, default = nil) Array.new(row_num).map { Array.new(row_length, default) } end top_and_bottoms = Array.new(10).map {Array.new(10, 0)} inp = gets.chomp n = inp.to_i digits = inp.size res = 0 1.upto(n) do |i| i_s = i.to_s top_digit = i_s[0].to_i end_digit = i_s[-1].to_i top_and_bottoms[top_digit][end_digit] += 1 # top_and_bottoms[end_digit][top_digit] += 1 end res = 0 0.upto(9) do |i| i_eq_j = false 0.upto(9) do |j| next if i_eq_j && i == j # puts "Ok" if i == j && i == 1 i_eq_j = true if i == j # p [i, j, top_and_bottoms[i], top_and_bottoms[i][j], top_ and_bottoms[j][i]] # p [i, j] if top_and_bottoms[i][j] * top_and_bottoms[j][i] != 0 res += top_and_bottoms[i][j] * top_and_bottoms[j][i] end end pp top_and_bottoms puts res
require 'pp' def get_nums gets.split.map(&:to_i) end def init_matrix(row_num, row_length, default = nil) Array.new(row_num).map { Array.new(row_length, default) } end top_and_bottoms = Array.new(10).map {Array.new(10, 0)} inp = gets.chomp n = inp.to_i digits = inp.size res = 0 1.upto(n) do |i| i_s = i.to_s top_digit = i_s[0].to_i end_digit = i_s[-1].to_i top_and_bottoms[top_digit][end_digit] += 1 # top_and_bottoms[end_digit][top_digit] += 1 end res = 0 0.upto(9) do |i| i_eq_j = false 0.upto(9) do |j| next if i_eq_j && i == j # puts "Ok" if i == j && i == 1 i_eq_j = true if i == j # p [i, j, top_and_bottoms[i], top_and_bottoms[i][j], top_ and_bottoms[j][i]] # p [i, j] if top_and_bottoms[i][j] * top_and_bottoms[j][i] != 0 res += top_and_bottoms[i][j] * top_and_bottoms[j][i] end end # pp top_and_bottoms puts res
[ "call.remove" ]
598,937
598,938
u624505752
ruby
p02792
# after listening explanation n = gets.to_i c = Array.new n.times{ c << Array.new(10, 0) } def h(k) ((k+1).to_s)[0].to_i end def t(k) (k+1)%10 end n.times{|k| c[h(k)][t(k)] += 1 } ans = 0 n.times{|k| ans += c[t(k)][h(k)] } p ans
# after listening explanation n = gets.to_i c = Array.new 10.times{ c << Array.new(10, 0) } def h(k) ((k+1).to_s)[0].to_i end def t(k) (k+1)%10 end n.times{|k| c[h(k)][t(k)] += 1 } ans = 0 n.times{|k| ans += c[t(k)][h(k)] } p ans
[ "identifier.replace.remove", "literal.replace.add" ]
598,947
598,948
u679291177
ruby
p02793
n = gets.to_i a = gets.split.map(&:to_i) l = a.inject{|r,v| r.lcm(v)} sum = 0 a.each do |v| sum += x / v end puts sum % (10 ** 9 + 7)
n = gets.to_i a = gets.split.map(&:to_i) l = a.inject{|r,v| r.lcm(v)} sum = 0 a.each do |v| sum += l / v end puts sum % (10 ** 9 + 7)
[ "identifier.change", "expression.operation.binary.change" ]
599,431
599,432
u692254521
ruby
p02793
#!/usr/bin/ruby N = gets.chomp.to_i A = gets.chomp.split(" ").map(&:to_i) lcm = 1 A.each{|n| lcm = n.lcm(lcm) } puts lcm total = 0 A.each{|n| b = lcm/n total += b } puts total % (10**9 + 7)
#!/usr/bin/ruby N = gets.chomp.to_i A = gets.chomp.split(" ").map(&:to_i) lcm = 1 A.each{|n| lcm = n.lcm(lcm) } #puts lcm total = 0 A.each{|n| b = lcm/n total += b } puts total % (10**9 + 7)
[ "call.remove" ]
599,541
599,542
u014854522
ruby
p02793
N=gets.to_i A=gets.split(' ').map(&:to_i) L=A.inject(:lcm) ans=A.map{|e|lcm/e}.inject(:+) ans%=10**9+7 puts ans
N=gets.to_i A=gets.split(' ').map(&:to_i) L=A.inject(:lcm) ans=A.map{|e|L/e}.inject(:+) ans%=10**9+7 puts ans
[ "assignment.value.change", "expression.operation.binary.change" ]
599,666
599,667
u041282550
ruby
p02793
N=gets.to_i A=gets.split.map(&:to_i) L=A.inject(:lcm) ans=A.map{|e|lcm/e}.inject(:+) ans%=10**9+7 puts ans
N=gets.to_i A=gets.split(' ').map(&:to_i) L=A.inject(:lcm) ans=A.map{|e|L/e}.inject(:+) ans%=10**9+7 puts ans
[ "call.arguments.add", "assignment.value.change", "expression.operation.binary.change" ]
599,668
599,667
u041282550
ruby
p02795
h, w, n = readlines.map(&:to_i) puts (n / [h, w].max).ceil
h, w, n = readlines.map(&:to_i) puts (n / [h, w].max.to_f).ceil
[ "call.add" ]
600,230
600,231
u297507288
ruby
p02793
def powmod(b,r,mod) a = 1 while r > 0 if r%2 == 1 a = a * b % mod end b = b * b % mod r /= 2 end a end def invmod(f, mod) powmod(f, mod-2, mod) end require "prime" N,*A = `dd`.split.map &:to_i Mod = 10**9 + 7 qs = {} PD = A.map{ |a| pd = a.prime_division pd.each{ |q,d| qs[q] = [qs[q] || 0, d].max } pd } LCM = qs.map{ |q,d| powmod(q,d,Mod) }.reduce{ |a,b| a * b % Mod } p PD.reduce(0){ |a,pd| divisor = pd.map{ |q,d| powmod(q,d,Mod) }.reduce{ |a,b| a * b % Mod } (a + (LCM * invmod(divisor,Mod))) % Mod }
def powmod(b,r,mod) a = 1 while r > 0 if r%2 == 1 a = a * b % mod end b = b * b % mod r /= 2 end a end def invmod(f, mod) powmod(f, mod-2, mod) end require "prime" N,*A = `dd`.split.map &:to_i Mod = 10**9 + 7 qs = {} PD = A.map{ |a| pd = a.prime_division pd.each{ |q,d| qs[q] = [qs[q] || 0, d].max } pd } LCM = qs.map{ |q,d| powmod(q,d,Mod) }.reduce(1){ |a,b| a * b % Mod } p PD.reduce(0){ |a,pd| divisor = pd.map{ |q,d| powmod(q,d,Mod) }.reduce(1){ |a,b| a * b % Mod } (a + (LCM * invmod(divisor,Mod))) % Mod }
[ "call.arguments.add" ]
600,446
600,447
u670503797
ruby
p02793
MOD = 10 ** 9 + 7 n = gets.to_i nums = gets.split.map(&:to_i) lcm = nums.inject(&:lcm) puts nums.inject { |res, num| res + lcm / num } % MOD
MOD = 10 ** 9 + 7 n = gets.to_i nums = gets.split.map(&:to_i) lcm = nums.inject(&:lcm) puts nums.inject(0) { |res, num| res + lcm / num } % MOD
[ "call.arguments.add" ]
600,464
600,465
u653737129
ruby
p02795
h = gets.chomp.to_i w = gets.chomp.to_i n = gets.chomp.to_i hw = h < w ? w : h puts (n / hw).ceil
h = gets.chomp.to_i w = gets.chomp.to_i n = gets.chomp.to_i hw = h < w ? w : h puts (1.0 * n / hw).ceil
[ "expression.operation.binary.add" ]
600,611
600,612
u208362438
ruby
p02796
n = gets.to_i robot = [] n.times {robot << gets.split.map(&:to_i)} robot.sort_by!{|x, l| x} pre = robot[0][0] - robot[0][1] ans = 0 robot.each do |x, l| if pre <= x - l ans += 1 pre = x + l end end puts ans
n = gets.to_i robot = [] n.times {robot << gets.split.map(&:to_i)} robot.sort_by!{|x, l| x + l} pre = robot[0][0] - robot[0][1] ans = 0 robot.each do |x, l| if pre <= x - l ans += 1 pre = x + l end end puts ans
[ "expression.operation.binary.add" ]
601,212
601,213
u692254521
ruby
p02796
n,m=gets.split(" ").map(&:to_i) pairs = [] while line=gets break if line.chomp.empty? pairs<<line.split(" ").map(&:to_i) end robots = [] input.each do |pos, len| robots << [pos - len, pos + len] end ok = [] right = nil robots.sort {|a,b| a[1] <=> b[1] }.each do |start, fin| right = start unless right if right <= start ok << [start, fin] right = fin end end p ok.length
n,m=gets.split(" ").map(&:to_i) input = [] while line=gets break if line.chomp.empty? input<<line.split(" ").map(&:to_i) end robots = [] input.each do |pos, len| robots << [pos - len, pos + len] end ok = [] right = nil robots.sort {|a,b| a[1] <=> b[1] }.each do |start, fin| right = start unless right if right <= start ok << [start, fin] right = fin end end p ok.length
[ "assignment.variable.change", "identifier.change" ]
601,231
601,232
u977982581
ruby
p02796
BINF = -(10**12) N = gets.to_i robots = [] N.times do s, t = gets.split.map(&:to_i) robots << [s + t, s - t] end robots.sort_by! # p robots t = BINF count = 0 # binding.pry robots.each do |robo| if t > robo[1] count += 1 next end t = robo[0] end puts N - count
# require 'pry' BINF = -(10**12) N = gets.to_i robots = [] N.times do s, t = gets.split.map(&:to_i) robots << [s + t, s - t] end robots.sort_by!{|x|x} # p robots t = BINF count = 0 # binding.pry robots.each do |robo| if t > robo[1] count += 1 next end t = robo[0] end puts N - count
[]
601,296
601,297
u875730451
ruby
p02796
gets t=-10e9 p $<.map{|s| x,l=s.split.map &:to_i [x-l,x+l] }.sort_by!{|l,r|l}.inject(0){|c,(l,r)| next c if t>l t=r c+=1 }
gets t=-10e9 p $<.map{|s| x,l=s.split.map &:to_i [x-l,x+l] }.sort_by!{|l,r|r}.inject(0){|c,(l,r)| next c if t>l t=r c+=1 }
[ "identifier.change", "call.arguments.change" ]
601,796
601,797
u933935509
ruby
p02796
n = gets.chomp.to_i robs = Array.new for i in 0..n-1 do x, l = gets.chomp.split(" ").map(&:to_i) robs[i] = [x - l + 1, x + l - 1] end robs = robs.sort_by {|a| a[1]} # p robs ans = 0 e = -1000000001 for i in 0..n-1 do if e < robs[i][0] e = robs[i][1] ans += 1 end end puts ans
# WA n = gets.chomp.to_i robs = Array.new for i in 0..n-1 do x, l = gets.chomp.split(" ").map(&:to_i) robs[i] = [x - l, x + l] end robs = robs.sort_by {|a| a[1]} # p robs ans = 0 e = -1000000001 for i in 0..n-1 do if e <= robs[i][0] e = robs[i][1] ans += 1 end end puts ans
[ "expression.operation.binary.remove", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
601,961
601,962
u502813058
ruby
p02796
n = gets.to_i x, l = n.times.map{gets.split.map(&:to_i)}.transpose count = 1 arm = n.times.map{|i| [x[i]-l[i]+1, x[i]+l[i]-1]}.sort (n-1).times do |i| if arm[i][1] < arm[i+1][0] count+= 1 elsif arm[i][1] < arm[i+1][1] arm[i+1][1] = arm[i][1] end end puts count
n = gets.to_i x, l = n.times.map{gets.split.map(&:to_i)}.transpose count = 1 arm = n.times.map{|i| [x[i]-l[i], x[i]+l[i]]}.sort (n-1).times do |i| if arm[i][1] <= arm[i+1][0] count+= 1 elsif arm[i][1] < arm[i+1][1] arm[i+1][1] = arm[i][1] end end puts count
[ "expression.operation.binary.remove", "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
602,002
602,003
u960706641
ruby
p02793
n = gets.to_i a = gets.split.map(&:to_i) mod = 10**9 + 7 l = 1 a.each do |ai| l = l.lcm(ai) end ans = 0 a.each do |ai| ans += l / ai % mod #ans %= mod end p ans
n = gets.to_i a = gets.split.map(&:to_i) mod = 10**9 + 7 l = 1 a.each do |ai| l = l.lcm(ai) end ans = 0 a.each do |ai| ans += l / ai end p ans % mod
[ "expression.operation.binary.remove" ]
603,149
603,150
u706695185
ruby
p02793
_ = gets a_n = gets.split.map(&:to_i) l = a_n.inject {|lcm, a| lcm.lcm(a) } ans = a_n.inject(0) {|ans, l| ans = (ans + (l / a)) } puts ans % 1_000_000_007
_ = gets a_n = gets.split.map(&:to_i) l = a_n.inject {|lcm, a| lcm.lcm(a) } ans = a_n.inject(0) {|ans, a| ans = (ans + (l / a)) } puts ans % 1_000_000_007
[ "assignment.value.change", "identifier.change" ]
603,176
603,177
u754375546
ruby
p02793
def gcd(a, b) a,b = b, a % b while b > 0 a end # 最小公倍数 def lcm(a,b) a * b / gcd(a,b) end n = gets.chomp.to_i A = gets.chomp.split.map(&:to_i) MOD = 10**9+7 ans = 0 tmp = 0 n.times do |i| if i == 0 tmp = A[i] else tmp = lcm(tmp, A[i]) end end tmp = tmp % MOD n.times do |i| ans += tmp/A[i] end p ans % MOD
def gcd(a, b) a,b = b, a % b while b > 0 a end # 最小公倍数 def lcm(a,b) a * b / gcd(a,b) end n = gets.chomp.to_i A = gets.chomp.split.map(&:to_i) MOD = 10**9+7 ans = 0 tmp = 0 n.times do |i| if i == 0 tmp = A[i] else tmp = lcm(tmp, A[i]) end end n.times do |i| ans += tmp/A[i] end p ans % MOD
[ "assignment.remove" ]
603,201
603,202
u157887852
ruby
p02796
require 'pp' n = gets.to_i xl = [] n.times do xl << gets.split.map(&:to_i) # x, l end xl.sort_by!{|z|z[0] - z[1]} line = xl[0][0] + xl[0][1] # p xl cnt = 0 i = 1 while i < n break if xl[i].nil? if line > (xl[i][0] - xl[i][1]) cnt += 1 i += 1 next end line = xl[i][0] + xl[i][1] i += 1 end p n - cnt # 3 1 5
require 'pp' n = gets.to_i xl = [] n.times do xl << gets.split.map(&:to_i) # x, l end xl.sort_by!{|z|z[0] + z[1]} line = xl[0][0] + xl[0][1] # p xl cnt = 0 i = 1 while i < n break if xl[i].nil? if line > (xl[i][0] - xl[i][1]) cnt += 1 i += 1 next end line = xl[i][0] + xl[i][1] i += 1 end p n - cnt # 3 1 5
[ "misc.opposites", "expression.operator.arithmetic.change", "expression.operation.binary.change" ]
603,281
603,282
u315597999
ruby
p02796
require 'pp' n = gets.to_i xl = [] n.times do xl << gets.split.map(&:to_i) # x, l end xl.sort_by!{|z|z[0]} line = xl[0][0] + xl[0][1] # p xl cnt = 0 i = 1 while i < n break if xl[i].nil? if line > (xl[i][0] - xl[i][1]) cnt += 1 i += 1 next end line = xl[i][0] + xl[i][1] i += 1 end p n - cnt # 3 1 5
require 'pp' n = gets.to_i xl = [] n.times do xl << gets.split.map(&:to_i) # x, l end xl.sort_by!{|z|z[0] + z[1]} line = xl[0][0] + xl[0][1] # p xl cnt = 0 i = 1 while i < n break if xl[i].nil? if line > (xl[i][0] - xl[i][1]) cnt += 1 i += 1 next end line = xl[i][0] + xl[i][1] i += 1 end p n - cnt # 3 1 5
[ "expression.operation.binary.add" ]
603,283
603,282
u315597999
ruby
p02801
c = gets.chomp alf = [] ("a".."z").each do |i| alf << i end alf.each do |k, i| if k == c puts alf[i+1] break end end
c = gets.chomp alf = [] ("a".."z").each do |i| alf << i end alf.each_with_index do |k, i| if k == c puts alf[i+1] break end end
[ "identifier.change" ]
603,872
603,873
u684458716
ruby
p02801
p ($<.ord+1).chr
puts (gets.ord+1).chr
[ "call.function.change", "io.output.change", "call.arguments.change", "expression.operation.binary.change" ]
604,014
604,015
u604693716
ruby
p02801
c = gets.chomp # array でa~zの配列をつくる array = ("a".."z").to_a # find で条件に一致した要素を取り出す # オブジェクト.find{ |要素| ブロック処理} num = array.find_num(c) puts array[num + 1]
c = gets.chomp # array でa~zの配列をつくる array = ("a".."z").to_a # find で条件に一致した要素を取り出す # オブジェクト.find{ |要素| ブロック処理} index = array.find_index(c) puts array[index + 1]
[ "assignment.variable.change", "identifier.change", "assignment.value.change", "variable_access.subscript.index.change", "call.arguments.change", "expression.operation.binary.change" ]
604,021
604,022
u552761221
ruby
p02801
alpbets = ("a".."z").to_a.join puts alpbets[alpbets.index(gets)+1]
alpbets = ("a".."z").to_a.join puts alpbets[alpbets.index(gets.chomp)+1]
[ "call.add" ]
604,285
604,286
u802371628
ruby
p02801
c = gets.chomp alph = ("a".."z").to_a n = alph.index(c) p alph[n + 1]
c = gets.chomp alph = ("a".."z").to_a n = alph.index(c) puts alph[n+1]
[ "call.function.change", "io.output.change" ]
604,319
604,320
u395458577
ruby
p02801
c = gets alph = ("a".."z").to_a n = alph.index(c) p alph[n +1]
c = gets.chomp alph = ("a".."z").to_a n = alph.index(c) puts alph[n+1]
[ "call.add", "call.function.change", "io.output.change" ]
604,321
604,320
u395458577
ruby
p02801
#アルファベット順を作る text = ("a".."z").to_a # 奇跡的にうまれた puts text[text.index(gets.choms)+1]
#アルファベット順を作る text = ("a".."z").to_a # 奇跡的にうまれた puts text[text.index(gets.chomp)+1]
[ "identifier.change", "variable_access.subscript.index.change", "call.arguments.change", "expression.operation.binary.change" ]
604,353
604,354
u689027433
ruby
p02801
#アルファベット順を作る text = ('a'..'z').to_a # 奇跡的にうまれた puts text[text.index(gets.choms)+1]
#アルファベット順を作る text = ("a".."z").to_a # 奇跡的にうまれた puts text[text.index(gets.chomp)+1]
[ "literal.string.change", "assignment.value.change", "identifier.change", "variable_access.subscript.index.change", "call.arguments.change", "expression.operation.binary.change" ]
604,355
604,354
u689027433
ruby
p02801
#アルファベット順を作る text = ('a'..'z').to_a # 奇跡的にうまれた puts text[text.index(gets)+1]
#アルファベット順を作る text = ("a".."z").to_a # 奇跡的にうまれた puts text[text.index(gets.chomp)+1]
[ "literal.string.change", "assignment.value.change", "call.add" ]
604,356
604,354
u689027433
ruby
p02801
text = ('a'..'z').to_a puts text[text.index(gets)+1]
#アルファベット順を作る text = ("a".."z").to_a # 奇跡的にうまれた puts text[text.index(gets.chomp)+1]
[ "literal.string.change", "assignment.value.change", "call.add" ]
604,357
604,354
u689027433
ruby
p02801
#アルファベット順を作る text = ('a'..'z').to_a # 奇跡的にうまれた puts text[text.index(gets)+1]
#アルファベット順を作る text = ("a".."z").to_a # 奇跡的にうまれた puts text[text.index(gets.chomp)+1]
[ "literal.string.change", "assignment.value.change", "call.add" ]
604,359
604,354
u689027433
ruby
p02801
c = gets text = ("a".."z").to_a moji = text.index(c) puts text[moji+1]
c = gets.chomp text = ("a".."z").to_a moji = text.index(c) puts text[moji+1]
[ "call.add" ]
604,360
604,361
u689027433
ruby
p02801
c = gets text = ('a'..'z').to_a moji = text.index(c) puts text[moji+1]
c = gets.chomp text = ("a".."z").to_a moji = text.index(c) puts text[moji+1]
[ "call.add", "literal.string.change", "assignment.value.change" ]
604,362
604,361
u689027433
ruby
p02801
# 順番を変える c = gets #アルファベット順を作る text = ('a'..'z').to_a # 入力した文字を何番目の配列か見つける moji = text.index(c) puts text[moji+1]
c = gets.chomp text = ("a".."z").to_a moji = text.index(c) puts text[moji+1]
[ "call.add", "literal.string.change", "assignment.value.change" ]
604,363
604,361
u689027433
ruby
p02801
p gets.strip.next
puts gets.strip.next
[ "call.function.change", "io.output.change" ]
604,385
604,386
u173515518
ruby
p02801
C = gets p (C.ord + 1).chr
C = gets puts (C.ord + 1).chr
[ "call.function.change", "io.output.change" ]
604,389
604,390
u487252913
ruby
p02801
puts gets.chomp.sacc
puts gets.chomp.succ
[ "identifier.change", "call.arguments.change", "io.output.change" ]
604,435
604,436
u980438307
ruby
p02801
C=gets puts C+1
C=gets puts C.succ
[]
604,453
604,454
u041282550
ruby
p02801
C=gets puts C+1
C=gets puts (C.ord+1).chr
[ "call.arguments.change", "call.add" ]
604,453
604,455
u041282550
ruby
p02801
c = gets.chomp p c.next.chr
c = gets.chomp puts c.next.chr
[ "call.function.change", "io.output.change" ]
604,487
604,488
u713505166
ruby
p02801
c = gets p c.next
c = gets.chomp puts c.next.chr
[ "assignment.value.change", "call.add", "io.output.change" ]
604,489
604,488
u713505166
ruby
p02801
s = gets.chmp puts (s.bytes.first + 1).chr
s = gets.chomp puts (s.bytes.first + 1).chr
[ "assignment.value.change", "identifier.change" ]
604,490
604,491
u302838475
ruby
p02801
s = gets.chomp puts (s.bytes + 1).chr
s = gets.chomp puts (s.bytes.first + 1).chr
[ "call.add" ]
604,492
604,491
u302838475
ruby
p02801
C = gets alp = 'abcdefghijklmnopqrstuvwxyz' puts alp[alp.index(C)+1]
C = gets.strip alp = 'abcdefghijklmnopqrstuvwxyz' puts alp[alp.index(C)+1]
[ "call.add" ]
604,501
604,502
u808757777
ruby
p02801
S = gets.chomp p S.succ
S = gets.chomp puts S.succ
[ "call.function.change", "io.output.change" ]
604,666
604,667
u010077599
ruby
p02801
S = gets array = 'a'.upto('z').to_a flag = 0 (0..25).each do |i| if array[i] == S flag = 1 elsif flag == 1 and i != 25 puts array[i] break elsif i == 25 puts array[i] end end
S = gets.chomp.to_s array = 'a'.upto('z').to_a flag = 0 (0..25).each do |i| if array[i] == S flag = 1 elsif flag == 1 and i != 25 puts array[i] break elsif i == 25 puts array[i] end end
[ "call.add" ]
604,698
604,699
u119088863
ruby
p02801
C = gets.chomp al = ("a".."z").to_a p al[al.index(C)+1]
C = gets.chomp al = ("a".."z").to_a puts al[al.index(C)+1]
[ "call.function.change", "io.output.change" ]
604,723
604,724
u012110567
ruby
p02801
(gets.chars.first.ord+1).chr
puts (gets.chars.first.ord+1).chr
[ "io.output.change", "call.add" ]
604,737
604,738
u545334763
ruby
p02801
p gets.next
puts gets.next
[ "call.function.change", "io.output.change" ]
604,754
604,755
u024469792
ruby
p02801
str = 'abcdefghijklmnopqrstuvwxyz' c = gets puts str[str.index(c)+1]
str = 'abcdefghijklmnopqrstuvwxyz' c = gets.chop puts str[str.index(c)+1]
[ "call.add" ]
604,800
604,801
u604352408
ruby
p02801
c=gets.to_s a=('a'..'z').to_a puts a[a.index(c)+1]
c=gets.chomp.to_s a=("a".."z").to_a puts a[a.index(c)+1]
[ "call.add", "literal.string.change", "assignment.value.change" ]
604,946
604,945
u630043039
ruby
p02802
n,m=gets.split.map(&:to_i) hash={} m.times do |i| p,s=gets.split if hash[p]==nil hash[p]=[s] else hash[p]<<s end end ac=0 penalty=0 hash.each_value do |s| wa=0 s.each do |i| if i=="AC" ac+=1 penalty=wa break else wa+=1 end end end puts "#{ac} #{penalty}"
n,m=gets.split.map(&:to_i) hash={} m.times do |i| p,s=gets.split if hash[p]==nil hash[p]=[s] else hash[p]<<s end end ac=0 penalty=0 hash.each_value do |s| wa=0 s.each do |i| if i=="AC" ac+=1 penalty+=wa break else wa+=1 end end end puts "#{ac} #{penalty}"
[ "assignment.value.change" ]
605,326
605,327
u556046719
ruby
p02802
State = Struct.new(:id, :his) N, M = gets.split.map(&:to_i) p = [] s = [] submit = [] status = Hash.new pena = 0 corr = 0 tmp = [] M.times do |i| p[i], s[i] = gets.split p[i] = p[i].to_i puts "#{status}" # はじめての提出の場合 if status[p[i]].nil? status[p[i]] = s[i] # 1回目のミス if status[p[i]] == 'WA' tmp[p[i]] = 1 # 1回目でAC elsif status[p[i]] == 'AC' corr += 1 end # 2回目以降の提出で,かつまだ解けてない問題について elsif status[p[i]] == 'WA' # 2回目以降のミス if s[i] == 'WA' tmp[p[i]] += 1 # 2回目以降の提出でAC elsif s[i] == 'AC' status[p[i]] = 'AC' pena += tmp[p[i]] corr += 1 end end end puts "#{corr} #{pena}"
State = Struct.new(:id, :his) N, M = gets.split.map(&:to_i) p = [] s = [] submit = [] status = Hash.new pena = 0 corr = 0 tmp = [] M.times do |i| p[i], s[i] = gets.split p[i] = p[i].to_i # はじめての提出の場合 if status[p[i]].nil? status[p[i]] = s[i] # 1回目のミス if status[p[i]] == 'WA' tmp[p[i]] = 1 # 1回目でAC elsif status[p[i]] == 'AC' corr += 1 end # 2回目以降の提出で,かつまだ解けてない問題について elsif status[p[i]] == 'WA' # 2回目以降のミス if s[i] == 'WA' tmp[p[i]] += 1 # 2回目以降の提出でAC elsif s[i] == 'AC' status[p[i]] = 'AC' pena += tmp[p[i]] corr += 1 end end end puts "#{corr} #{pena}"
[ "call.remove" ]
605,500
605,501
u326288614
ruby
p02802
n,m=gets.split.map(&:to_i) sp=[] m.times{x=gets.chomp.split;sp<<[x[0].to_i,x[1]]} i=0 sp.sort_by!{|a|[a[0],i+=1]} i=p=q=r=0 c=false sp.each{|a| if a[0]==i if c elsif a[1]=="WA" r+=1 elsif a[1]=="AC" p+=r r=0 q+=1 c=true end else i=a[0] c=false if a[1]=="WA" r+=1 elsif a[1]=="AC" p+=r r=0 q+=1 c=true end end } puts "#{q} #{p}"
n,m=gets.split.map(&:to_i) sp=[] m.times{x=gets.chomp.split;sp<<[x[0].to_i,x[1]]} i=0 sp.sort_by!{|a|[a[0],i+=1]} i=p=q=r=0 c=false sp.each{|a| if a[0]==i if c elsif a[1]=="WA" r+=1 elsif a[1]=="AC" p+=r r=0 q+=1 c=true end else i=a[0] r=0 c=false if a[1]=="WA" r+=1 elsif a[1]=="AC" p+=r r=0 q+=1 c=true end end } puts "#{q} #{p}"
[ "assignment.add" ]
605,634
605,635
u883824971
ruby
p02802
N, M = gets.chop.split.map(&:to_i) lines = [] while line = gets lines << line.chomp.split(' ') end hash = {} #{1: [ture, 0]} lines.each do |p| hash[p[0]] ||= [false, 0] if hash[p[0]][0] next else if p[1] == 'WA' hash[p[0]][1] += 1 else hash[p[0]][0] = true end end end ac = 0 wa = 0 hash.each do |i| if i[1][0] ac += 1 end wa += i[1][1] end print ac, ' ', wa
N, M = gets.chop.split.map(&:to_i) lines = [] while line = gets lines << line.chomp.split(' ') end hash = {} #{1: [ture, 0]} lines.each do |p| hash[p[0]] ||= [false, 0] if hash[p[0]][0] next else if p[1] == 'WA' hash[p[0]][1] += 1 else hash[p[0]][0] = true end end end ac = 0 wa = 0 hash.each do |i| if i[1][0] ac += 1 wa += i[1][1] end end print ac, ' ', wa
[]
605,644
605,645
u450617345
ruby
p02802
inputs = Array.new while line = $stdin.gets inputs << line.chomp end N, M = inputs[0].split(" ").map(&:to_i) pS = inputs[1..-1] # [n, cnt_wa, is_ac] hash = Hash.new pS.each do |ps| i, s = ps.split i = i.to_i if s == "WA" if hash[i].nil? hash[i] = { cnt_wa: 1, is_ac: false, } else unless hash[i][:is_ac] hash[i] = { cnt_wa: hash[i][:cnt_wa] + 1, is_ac: false, } end end elsif s == "AC" if hash[i].nil? hash[i] = { cnt_wa: 0, is_ac: true, } else unless hash[i][:is_ac] hash[i] = { cnt_wa: hash[i][:cnt_wa], is_ac: true, } end end end end wa = 0 ac = 0 hash.each do |i, value| cnt_wa = value[:cnt_wa] is_ac = value[:is_ac] if is_ac wa += cnt_wa ac += 1 end end puts "#{ac}, #{wa}"
inputs = Array.new while line = $stdin.gets inputs << line.chomp end N, M = inputs[0].split(" ").map(&:to_i) pS = inputs[1..-1] # [n, cnt_wa, is_ac] hash = Hash.new pS.each do |ps| i, s = ps.split i = i.to_i if s == "WA" if hash[i].nil? hash[i] = { cnt_wa: 1, is_ac: false, } else unless hash[i][:is_ac] hash[i] = { cnt_wa: hash[i][:cnt_wa] + 1, is_ac: false, } end end elsif s == "AC" if hash[i].nil? hash[i] = { cnt_wa: 0, is_ac: true, } else unless hash[i][:is_ac] hash[i] = { cnt_wa: hash[i][:cnt_wa], is_ac: true, } end end end end wa = 0 ac = 0 hash.each do |i, value| cnt_wa = value[:cnt_wa] is_ac = value[:is_ac] if is_ac wa += cnt_wa ac += 1 end end puts "#{ac} #{wa}"
[ "literal.string.change", "call.arguments.change" ]
605,662
605,663
u736893066
ruby
p02802
inputs = Array.new while line = $stdin.gets inputs << line.chomp end N, M = inputs[0].split(" ").map(&:to_i) pS = inputs[1..-1] # [n, cnt_wa, is_ac] hash = Hash.new pS.each do |ps| i, s = ps.split i = i.to_i if s == "WA" if hash[i].nil? hash[i] = { cnt_wa: 1, is_ac: false, } else unless hash[i][:is_ac] hash[i] = { cnt_wa: hash[i][:cnt_wa] + 1, is_ac: false, } end end else s == "AC" if hash[i].nil? hash[i] = { cnt_wa: 0, is_ac: true, } else unless hash[i][:is_ac] hash[i] = { cnt_wa: hash[i][:cnt_wa], is_ac: true, } end end end end wa = 0 ac = 0 hash.each do |i, value| cnt_wa = value[:cnt_wa] is_ac = value[:is_ac] if is_ac wa += cnt_wa ac += 1 end end puts "#{ac}, #{wa}"
inputs = Array.new while line = $stdin.gets inputs << line.chomp end N, M = inputs[0].split(" ").map(&:to_i) pS = inputs[1..-1] # [n, cnt_wa, is_ac] hash = Hash.new pS.each do |ps| i, s = ps.split i = i.to_i if s == "WA" if hash[i].nil? hash[i] = { cnt_wa: 1, is_ac: false, } else unless hash[i][:is_ac] hash[i] = { cnt_wa: hash[i][:cnt_wa] + 1, is_ac: false, } end end elsif s == "AC" if hash[i].nil? hash[i] = { cnt_wa: 0, is_ac: true, } else unless hash[i][:is_ac] hash[i] = { cnt_wa: hash[i][:cnt_wa], is_ac: true, } end end end end wa = 0 ac = 0 hash.each do |i, value| cnt_wa = value[:cnt_wa] is_ac = value[:is_ac] if is_ac wa += cnt_wa ac += 1 end end puts "#{ac} #{wa}"
[ "literal.string.change", "call.arguments.change" ]
605,664
605,663
u736893066
ruby
p02802
_, m = gets.split.map(&:to_i) solved = {} wa = {} was = 0 m.times do p, s = gets.split p = p.to_i next if solved[p] case s when 'AC' solved[p] = true was += wa[p] when 'WA' wa[p] = (wa[p]||0)+1 end end puts [(solved.select{|_,v|v}.size), was]*' '
_, m = gets.split.map(&:to_i) solved = {} wa = {} was = 0 m.times do p, s = gets.split p = p.to_i next if solved[p] case s when 'AC' solved[p] = true was += wa[p]||0 when 'WA' wa[p] = (wa[p]||0)+1 end end puts [(solved.select{|_,v|v}.size), was]*' '
[ "expression.operation.binary.add" ]
605,928
605,929
u056944756
ruby
p02802
n, m = gets.chomp.split.map(&:to_i) submits = [] m.times do |set| submits << gets.chomp.split end res = {} submits.each do |set| num = set[0] type = set[1] res[num] = {} if res[num].nil? if type == 'AC' res[num]['ac'] = true if res[num]['ac'].nil? elsif type == 'WA' res[num]['wa'] = res[num]['wa'].to_i + 1 if res[num]['ac'].nil? end end ac = 0 wa = 0 res.each do |k, v| ac += 1 if v['ac'] wa += v['wa'] if v['ac'] end puts "#{ac} #{wa}"
n, m = gets.chomp.split.map(&:to_i) submits = [] m.times do |set| submits << gets.chomp.split end res = {} submits.each do |set| num = set[0] type = set[1] res[num] = {} if res[num].nil? if type == 'AC' res[num]['ac'] = true if res[num]['ac'].nil? elsif type == 'WA' res[num]['wa'] = res[num]['wa'].to_i + 1 if res[num]['ac'].nil? end end ac = 0 wa = 0 res.each do |k, v| ac += 1 if v['ac'] wa += v['wa'].to_i if v['ac'] end puts "#{ac} #{wa}"
[ "call.add" ]
606,078
606,079
u447059782
ruby
p02802
n, m = gets.chomp.split(' ').map{|i| i.to_i } last_submits = [] ac = 0 pns = [] m.times{|i| pp, s = gets.chomp.split(' ') pp = pp.to_i if last_submits[pp].nil? if s[0] == 'A' last_submits[pp] = true ac += 1 pn += pns[pp] unless pns[pp].nil? else pns[pp] = 0 if pns[pp].nil? pns[pp] += 1 end end } puts "#{ac} #{pn}"
n, m = gets.chomp.split(' ').map{|i| i.to_i } last_submits = [] ac = 0 pn = 0 pns = [] m.times{|i| pp, s = gets.chomp.split(' ') pp = pp.to_i if last_submits[pp].nil? if s[0] == 'A' last_submits[pp] = true ac += 1 pn += pns[pp] unless pns[pp].nil? else pns[pp] = 0 if pns[pp].nil? pns[pp] += 1 end end } puts "#{ac} #{pn}"
[ "assignment.add" ]
606,785
606,786
u208362438
ruby
p02802
n, m = gets.split.map(&:to_i) submissions = Hash.new { |h, k| h[k] = [] } ac = 0 wa = 0 m.times do pi, s = gets.split submissions[pi.to_i] << s.chomp end submissions.each do |_pi, s_ary| # ある問題piに対してAC数が0ならスキップ next unless s_ary.count('AC') # 初めてACしたのが何回目の提出か first_ac_idx = s_ary.index('AC') ac += 1 wa += first_ac_idx end puts "#{ac} #{wa}"
n, m = gets.split.map(&:to_i) submissions = Hash.new { |h, k| h[k] = [] } ac = 0 wa = 0 m.times do pi, s = gets.split submissions[pi.to_i] << s.chomp end submissions.each do |_pi, s_ary| # ある問題piに対してAC数が0ならスキップ next if s_ary.count('AC').zero? # 初めてACしたのが何回目の提出か first_ac_idx = s_ary.index('AC') ac += 1 wa += first_ac_idx end puts "#{ac} #{wa}"
[ "control_flow.branch.if.condition.change", "call.add" ]
606,834
606,835
u776649162
ruby
p02803
$H, $W = gets.chomp.split.map(&:to_i) $maze = [] $ans = 0 $H.times do $maze << gets.chomp.split("") end def update_ans(dist) dist.each do |row| row.each do |e| next unless e $ans = $ans > e ? $ans : e end end end def bfs(sx, sy) queue = [[sx, sy]] reach = Array.new($H).map{Array.new($W, nil)} reach[sy][sx] = 0 until queue.empty? x, y = queue.shift dist = reach[y][x] [ [x-1, y], [x+1, y], [x, y-1], [x, y+1] ].each do |x, y| next if x < 0 || $W <= x || y < 0 || $H <= y next if reach[y][x] if $maze[y][x] == "#" then reach[y][x] = -1 next end queue << [x, y] reach[y][x] = dist+1 end end update_ans(reach) end $W.times do |i| $H.times do |j| next if $maze[y][x] == "#" bfs(i, j) end end puts $ans
$H, $W = gets.chomp.split.map(&:to_i) $maze = [] $ans = 0 $H.times do $maze << gets.chomp.split("") end def update_ans(dist) dist.each do |row| row.each do |e| next unless e $ans = $ans > e ? $ans : e end end end def bfs(sx, sy) queue = [[sx, sy]] reach = Array.new($H).map{Array.new($W, nil)} reach[sy][sx] = 0 until queue.empty? x, y = queue.shift dist = reach[y][x] [ [x-1, y], [x+1, y], [x, y-1], [x, y+1] ].each do |x, y| next if x < 0 || $W <= x || y < 0 || $H <= y next if reach[y][x] if $maze[y][x] == "#" then reach[y][x] = -1 next end queue << [x, y] reach[y][x] = dist+1 end end update_ans(reach) end $W.times do |i| $H.times do |j| next if $maze[j][i] == "#" bfs(i, j) end end puts $ans
[ "identifier.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
607,348
607,349
u466332671
ruby
p02803
H,W = gets.split.map(&:to_i) S = readlines.map(&:chomp) ans = 0 H.times do |y| W.times do |x| next if S[y][x] == '#' s = Array.new(H) { [] } s[y][x] = 0 q = [[y,x]] while !q.empty? y,x = q.pop n = s[y][x] ans = n if ans < n [y-1,x, y+1,x, y,x-1, y,x+1].each_slice(2) do |y,x| next if x < 0 || y < 0 || x >= W || y >= H next if s[y][x] != nil next if S[y][x] == '#' s[y][x] = n + 1 q << [y,x] end end end end puts ans
H,W = gets.split.map(&:to_i) S = readlines.map(&:chomp) ans = 0 H.times do |y| W.times do |x| next if S[y][x] == '#' s = Array.new(H) { [] } s[y][x] = 0 q = [[y,x]] while !q.empty? y,x = q.shift n = s[y][x] ans = n if ans < n [y-1,x, y+1,x, y,x-1, y,x+1].each_slice(2) do |y,x| next if x < 0 || y < 0 || x >= W || y >= H next if s[y][x] != nil next if S[y][x] == '#' s[y][x] = n + 1 q << [y,x] end end end end puts ans
[ "assignment.value.change", "identifier.change" ]
607,664
607,665
u064100484
ruby
p02804
class ModCombination attr_reader :fac, :inv, :finv, :mod MOD = 10 ** 9 + 7 def initialize(n, mod: MOD) @mod = mod @fac = [1, 1] @inv = [1, 1] @finv = [1, 1] (2..n).each do |i| @fac[i] = fac[i - 1] * i % mod @inv[i] = mod - inv[mod % i] * (mod / i) % mod @finv[i] = finv[i - 1] * inv[i] % mod end end def combination(n, k) return 0 if n < k return 0 if n < 0 || k < 0 fac[n] * (finv[k] * finv[n - k] % mod) % mod end def repeated_combination(n, k) combination(n + k - 1, k) end end MOD = 10 ** 9 + 7 N, K = gets.split.map(&:to_i) A = gets.split.map(&:to_i).sort if K == 1 puts 0 exit end ans = 0 mc = ModCombination.new(N + 1) N.times do |i| a = A[i] if i <= N - K + 1 ans += -a * mc.combination(N - i - 1, K - 1) end if i >= N - K - 1 ans += a * mc.combination(i, K - 1) end ans %= MOD end puts ans
class ModCombination attr_reader :fac, :inv, :finv, :mod MOD = 10 ** 9 + 7 def initialize(n, mod: MOD) @mod = mod @fac = [1, 1] @inv = [1, 1] @finv = [1, 1] (2..n).each do |i| @fac[i] = fac[i - 1] * i % mod @inv[i] = mod - inv[mod % i] * (mod / i) % mod @finv[i] = finv[i - 1] * inv[i] % mod end end def combination(n, k) return 0 if n < k return 0 if n < 0 || k < 0 fac[n] * (finv[k] * finv[n - k] % mod) % mod end def repeated_combination(n, k) combination(n + k - 1, k) end end MOD = 10 ** 9 + 7 N, K = gets.split.map(&:to_i) A = gets.split.map(&:to_i).sort if K == 1 puts 0 exit end ans = 0 mc = ModCombination.new(N + 1) N.times do |i| a = A[i] if i <= N - K + 1 ans += -a * mc.combination(N - i - 1, K - 1) end if i >= K - 1 ans += a * mc.combination(i, K - 1) end ans %= MOD end puts ans
[ "expression.operation.binary.remove" ]
608,625
608,626
u740836226
ruby
p02806
n = gets.to_i ans = 0 arr = [] n.times do input = gets.chomp.split(" ") arr.push(input) end x = gets arr.reverse.each do |v| break if v[0] == x[0..x.length] ans += v[1].to_i end print ans
n = gets.to_i ans = 0 arr = [] n.times do input = gets.chomp.split(" ") arr.push(input) end x = gets arr.reverse.each do |v| break if v[0] == x[0..x.length-2] ans += v[1].to_i end puts ans
[ "control_flow.branch.if.condition.change", "identifier.change" ]
609,397
609,398
u097182283
ruby
p02806
n = gets.to_i ans = 0 arr = [] n.times do input = gets.chomp.split(" ") arr.push(input) end x = gets arr.reverse.each do |v| break if v[0] == x[0..x.length] ans += v[1].to_i end puts ans
n = gets.to_i ans = 0 arr = [] n.times do input = gets.chomp.split(" ") arr.push(input) end x = gets arr.reverse.each do |v| break if v[0] == x[0..x.length-2] ans += v[1].to_i end puts ans
[ "control_flow.branch.if.condition.change" ]
609,399
609,398
u097182283
ruby
p02806
n=gets.to_i st=(0...n).map{(s,t) = gets.split;[s,t.to_i]} x=gets i=st.index{|(s,t)| s==x} r = st[i+1...st.size].map{|s,t|t}.reduce(0,:+) print r
n=gets.to_i st=(0...n).map{(s,t) = gets.split;[s,t.to_i]} x=gets.chomp i=st.index{|(s,t)| s==x} r = st[i+1...st.size].map{|s,t|t}.reduce(0,:+) print r
[ "call.add" ]
609,494
609,495
u702482655
ruby
p02806
n=gets.to_i st=(0...n).map{(s,t) = gets.split;[s,t.to_i]} x=gets i=st.index{|(s,t)| s==x} r = st[i+1...st.size].map{|s,t|t}.reduce(0,:+) print r
n=gets.to_i st=(0...n).map{(s,t) = gets.split;[s,t.to_i]} x=gets.chomp i=st.index{|(s,t)| s==x} r = st[i+1...st.size].map{|s,t|t}.reduce(0,:+) print r
[ "call.add" ]
609,496
609,495
u702482655
ruby
p02803
h, w = gets.chop.split.map(&to_i) s = [] h.times do ws = gets.chop.split s << ws end max = 0 h.times do |i_h| w.times do |i_w| next if s[i_h][i_w] == '#' cost = Array.new(h) { Array.new(w, nil) } cost[i_h][i_w] = 0 adds = [[i_h, i_w]] loop do break if adds.empty? new_adds = [] adds.each do |a| p = cost[a[0]][a[1]] if a[0] > 0 && s[a[0]-1][a[1]] == '.' && cost[a[0]-1][a[1]].nil? cost[a[0]-1][a[1]] = p + 1 new_adds << [a[0]-1, a[1]] end if a[0] < h-1 && s[a[0]+1][a[1]] == '.' && cost[a[0]+1][a[1]].nil? cost[a[0]+1][a[1]] = p + 1 new_adds << [a[0]+1, a[1]] end if a[1] > 0 && s[a[0]][a[1]-1] == '.' && cost[a[0]][a[1]-1].nil? cost[a[0]][a[1]-1] = p + 1 new_adds << [a[0], a[1]-1] end if a[1] < w-1 && s[a[0]][a[1]+1] == '.' && cost[a[0]][a[1]+1].nil? cost[a[0]][a[1]+1] = p + 1 new_adds << [a[0], a[1]+1] end end adds = new_adds end max =[max, cost.flattern.compact.max].max end end puts max
h, w = gets.chop.split.map(&:to_i) s = [] h.times do ws = gets.chop.chars s << ws end max = 0 h.times do |i_h| w.times do |i_w| next if s[i_h][i_w] == '#' cost = Array.new(h) { Array.new(w, nil) } cost[i_h][i_w] = 0 adds = [[i_h, i_w]] loop do break if adds.empty? new_adds = [] adds.each do |a| p = cost[a[0]][a[1]] if a[0] > 0 && s[a[0]-1][a[1]] == '.' && cost[a[0]-1][a[1]].nil? cost[a[0]-1][a[1]] = p + 1 new_adds << [a[0]-1, a[1]] end if a[0] < h-1 && s[a[0]+1][a[1]] == '.' && cost[a[0]+1][a[1]].nil? cost[a[0]+1][a[1]] = p + 1 new_adds << [a[0]+1, a[1]] end if a[1] > 0 && s[a[0]][a[1]-1] == '.' && cost[a[0]][a[1]-1].nil? cost[a[0]][a[1]-1] = p + 1 new_adds << [a[0], a[1]-1] end if a[1] < w-1 && s[a[0]][a[1]+1] == '.' && cost[a[0]][a[1]+1].nil? cost[a[0]][a[1]+1] = p + 1 new_adds << [a[0], a[1]+1] end end adds = new_adds end max = [max, cost.flatten.compact.max].max end end puts max
[ "assignment.value.change", "call.arguments.change", "identifier.change" ]
609,552
609,553
u604352408
ruby
p02805
N = gets.to_i PS = (0...N).map{ gets.split.map &:to_i } EPS = 1e-16 #p EPS def contains_all(cx,cy,r2,points) r = points.all?{ |x,y| r2 - (cx-x)**2 - (cy-y)**2 >= -EPS } # $stderr.puts "(#{cx},#{cy}) x #{r2} -> #{r}" r end r = 1000000000000000 (0...N).each{ |i| xa,ya = PS[i] (i+1...N).each{ |j| xb,yb = PS[j] # check for doublet r2 = ((xa-xb) ** 2 + (ya-yb) ** 2) / 4.0 centx = (xa+xb)/2.0 centy = (ya+yb)/2.0 if r2 < r && contains_all(centx, centy, r2, PS) #p [i, j, centx, centy, r2] r = [r, r2].min end c2 = (xa-xb)**2 + (ya-yb)**2 c1 = Math.sqrt(c2) (j+1...N).each{ |k| # check for triplet xc,yc = PS[k] a2 = (xb-xc)**2 + (yb-yc)**2 b2 = (xa-xc)**2 + (ya-yc)**2 a1 = Math.sqrt(a2) b1 = Math.sqrt(b2) ae = a2*(b2+c2-a2); be = b2*(a2+c2-b2); ce = c2*(a2+b2-c2) d = ae + be + ce next if d == 0 centx = (ae*xa + be*xb + ce*xc) / d.to_f centy = (ae*ya + be*yb + ce*yc) / d.to_f r2 = (a1*b1*c1) ** 2 / (a1+b1+c1)*(-a1+b1+c1)*(a1-b1+c1)*(a1+b1-c1) #$stderr.puts Math.sqrt(r2) if r2 < r && contains_all(centx, centy, r2, PS) #p [i, j, k, centx, centy, r2] r = r2 end } } } p Math.sqrt(r)
N = gets.to_i PS = (0...N).map{ gets.split.map &:to_i } EPS = 1e-8 #p EPS def contains_all(cx,cy,r2,points) r = points.all?{ |x,y| r2 - (cx-x)**2 - (cy-y)**2 >= -EPS } #$stderr.puts "(#{cx},#{cy}) x #{r2} -> #{r}" r end r = 1000000000000000 (0...N).each{ |i| xa,ya = PS[i] (i+1...N).each{ |j| xb,yb = PS[j] # check for doublet r2 = ((xa-xb) ** 2 + (ya-yb) ** 2) / 4.0 centx = (xa+xb)/2.0 centy = (ya+yb)/2.0 #$stderr.puts(Math.sqrt(r2)) if r2 < r && contains_all(centx, centy, r2, PS) #p [PS[i], PS[j], centx, centy, r2] r = [r, r2].min end c2 = (xa-xb)**2 + (ya-yb)**2 c1 = Math.sqrt(c2) (j+1...N).each{ |k| # check for triplet xc,yc = PS[k] a2 = (xb-xc)**2 + (yb-yc)**2 b2 = (xa-xc)**2 + (ya-yc)**2 a1 = Math.sqrt(a2) b1 = Math.sqrt(b2) ae = a2*(b2+c2-a2); be = b2*(a2+c2-b2); ce = c2*(a2+b2-c2) d = ae + be + ce next if d == 0 centx = (ae*xa + be*xb + ce*xc) / d.to_f centy = (ae*ya + be*yb + ce*yc) / d.to_f r2 = (a1*b1*c1) ** 2 / ((a1+b1+c1)*(-a1+b1+c1)*(a1-b1+c1)*(a1+b1-c1)) #$stderr.puts Math.sqrt(r2) if r2 < r && contains_all(centx, centy, r2, PS) #p [PS[i], PS[j], PS[k], centx, centy, a1, b1, c1, r2] r = r2 end } } } p Math.sqrt(r)
[ "literal.number.float.change", "assignment.value.change" ]
609,920
609,921
u670503797
ruby
p02811
k,x=gets.split.map &:to_i p k*500<x ? :No : :Yes
k,x=gets.split.map &:to_i puts k*500<x ? :No : :Yes
[ "call.function.change", "io.output.change" ]
610,248
610,249
u657913472
ruby
p02811
k, x = gets.split.map(&:to_i) if k*500 > x print 'Yes' else print 'No' end
k, x = gets.split.map(&:to_i) if k*500 >= x print 'Yes' else print 'No' end
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
610,346
610,347
u872827179
ruby
p02811
def input_n gets.to_i # 単一整数 end def input_s gets.chomp # 文字列。chompを付けないと改行文字がついてくる end def input_a gets.split.map(&:to_i) # スペースで区切られた複数の整数 end def input_o(num) num.times.map { gets.to_i } # 縦に並んだ複数の整数。たまにある end def output_f(num) puts sprintf("%.12f", num) end k, x = input_n if k * 500 >= x puts "Yes" else puts "No" end
def input_n gets.to_i # 単一整数 end def input_s gets.chomp # 文字列。chompを付けないと改行文字がついてくる end def input_a gets.split.map(&:to_i) # スペースで区切られた複数の整数 end def input_o(num) num.times.map { gets.to_i } # 縦に並んだ複数の整数。たまにある end def output_f(num) puts sprintf("%.12f", num) end k, x = input_a if k * 500 >= x puts "Yes" else puts "No" end
[ "assignment.value.change", "identifier.change" ]
610,395
610,396
u876846619
ruby
p02811
k,x = gets.chomp.split(' ').map(&:to_i) if (500 * x) >= x print 'Yes' else print 'No' end
k,x = gets.chomp.split(' ').map(&:to_i) if (500 * k) >= x print 'Yes' else print 'No' end
[ "identifier.change", "control_flow.branch.if.condition.change" ]
610,414
610,415
u305811972
ruby
p02811
k,x = gets.chomp.split(' ').map(&:to_i) if (500 * x) > x print 'Yes' else print 'No' end
k,x = gets.chomp.split(' ').map(&:to_i) if (500 * k) >= x print 'Yes' else print 'No' end
[ "identifier.change", "control_flow.branch.if.condition.change", "expression.operator.compare.change" ]
610,416
610,415
u305811972
ruby