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
p02278
n = gets.chomp.to_i arr = gets.chomp.split.map(&:to_i) t = [] n.times do |i| t << arr.shift end # swap???????????? def swap(list, idx1, idx2) list[idx1], list[idx2] = list[idx2], list[idx1] return list end def minCostPath(list) sorted = list.sort total = 0 # list????????? list.size.times do |i| # ???????????????????????????????????????????????£????????? idx1 =sorted[i] # ??????????????????????????????????±??????????index????????£????????? idx2 = list.index idx1 n = 0 while idx2 > i # ?????????????????? n += 1 sortedidx = list.index sorted[idx2] total += list[sortedidx] list = swap(list, idx2, sortedidx) idx2 = sortedidx end total += [idx1 * n, idx2*2+sorted[0]*(n+2)].min end return total end total = minCostPath(t) p total
n = gets.chomp.to_i arr = gets.chomp.split.map(&:to_i) t = [] n.times do |i| t << arr.shift end # swap???????????? def swap(list, idx1, idx2) list[idx1], list[idx2] = list[idx2], list[idx1] return list end def minCostPath(list) sorted = list.sort total = 0 # list????????? list.size.times do |i| # ???????????????????????????????????????????????£????????? idx1 =sorted[i] # ??????????????????????????????????±??????????index????????£????????? idx2 = list.index idx1 n = 0 while idx2 > i # ?????????????????? n += 1 sortedidx = list.index sorted[idx2] total += list[sortedidx] list = swap(list, idx2, sortedidx) idx2 = sortedidx end total += [idx1 * n, idx1*2+sorted[0]*(n+2)].min end return total end total = minCostPath(t) p total
[ "identifier.change" ]
121,609
121,608
u888846141
ruby
p02279
n = gets.to_i # クラスってかこの程度なら構造体で充分なんだがな!!!!!!!!!!!!!!!!!!!!!!!!!!! class Tree attr_accessor :id, :parent, :depth, :tree_type, :childs def initialize @childs = [] @parent = -1 @depth = 0 end end trees = {} # 数がわかっているので初期化 n.times do |i| tree = Tree.new() tree.id = i trees[i] = tree end # 単にdepthを深くしていくやつ def rec(par, childs, target) if childs.size > 0 childs.each do |c| target[c].parent = par target[c].depth = target[par].depth + 1 rec(c, target[c].childs, target) end end end n.times do t = gets.chomp.split.map(&:to_i) myid = t[0] mychilds = [] if t[1] > 0 mychilds = t[2, t[1]] end trees[myid].childs = mychilds # 再帰的にdepthとparentを更新 rec(myid, mychilds, trees) end # root、internal node、leaf trees.each do |t| if t[1].id.zero? t[1].tree_type = "root" elsif t[1].childs.size.zero? t[1].tree_type = "leaf" else t[1].tree_type = "internal node" end end # 出力 n.times do |i| puts "node #{trees[i].id}: parent = #{trees[i].parent}, depth = #{trees[i].depth}, #{trees[i].tree_type}, [#{trees[i].childs.map(&:to_s).join(', ')}]" end
n = gets.to_i # クラスってかこの程度なら構造体で充分なんだがな!!!!!!!!!!!!!!!!!!!!!!!!!!! class Tree attr_accessor :id, :parent, :depth, :tree_type, :childs def initialize @childs = [] @parent = -1 @depth = 0 end end trees = {} # 数がわかっているので初期化 n.times do |i| tree = Tree.new() tree.id = i trees[i] = tree end # 単にdepthを深くしていくやつ def rec(par, childs, target) if childs.size > 0 childs.each do |c| target[c].parent = par target[c].depth = target[par].depth + 1 rec(c, target[c].childs, target) end end end n.times do t = gets.chomp.split.map(&:to_i) myid = t[0] mychilds = [] if t[1] > 0 mychilds = t[2, t[1]] end trees[myid].childs = mychilds # 再帰的にdepthとparentを更新 rec(myid, mychilds, trees) end # root、internal node、leaf trees.each do |t| if t[1].parent == -1 t[1].tree_type = "root" elsif t[1].childs.size.zero? t[1].tree_type = "leaf" else t[1].tree_type = "internal node" end end # 出力 n.times do |i| puts "node #{trees[i].id}: parent = #{trees[i].parent}, depth = #{trees[i].depth}, #{trees[i].tree_type}, [#{trees[i].childs.map(&:to_s).join(', ')}]" end
[ "expression.operation.unary.add", "control_flow.branch.if.condition.change" ]
122,459
122,460
u677096240
ruby
p02279
# ALDS1_7_A: Rooted Trees class Node attr_accessor :id, :parent, :left_child, :r_sib def initialize() @id = -1 end def depth @parent.nil? ? 0 : 1 + @parent.depth end def parent_id @parent.nil? ? -1 : @parent.id end def child_ids child_ids = [] child = @left_child until child.nil? child_ids << child.id child = child.right_sib end child_ids end def type return 'root' if parent.nil? return 'leaf' if child_ids.empty? 'internal node' end end n_nodes = gets.to_i tree = Array.new(n_nodes).map { Node.new } n_nodes.times do id, n_child_ids, *child_ids = gets.split.map &:to_i tree[id].id = id next if child_ids.empty? leftmost = child_ids[0] tree[id].left_child = tree[leftmost] child_ids.each_with_index do |child_id, i| r_sib_id = child_ids[i + 1] tree[child_id].r_sib = tree[r_sib_id] unless r_sib_id.nil? tree[child_id].parent = tree[id] end end tree.each do |n| puts "node #{n.id}: parent = #{n.parent_id}, " << "depth = #{n.depth}, #{n.type}, #{n.child_ids}" end
# ALDS1_7_A: Rooted Trees class Node attr_accessor :id, :parent, :left_child, :r_sib def initialize() @id = -1 end def depth @parent.nil? ? 0 : 1 + @parent.depth end def parent_id @parent.nil? ? -1 : @parent.id end def child_ids child_ids = [] child = @left_child until child.nil? child_ids << child.id child = child.r_sib end child_ids end def type return 'root' if parent.nil? return 'leaf' if child_ids.empty? 'internal node' end end n_nodes = gets.to_i tree = Array.new(n_nodes).map { Node.new } n_nodes.times do id, n_child_ids, *child_ids = gets.split.map &:to_i tree[id].id = id next if child_ids.empty? leftmost = child_ids[0] tree[id].left_child = tree[leftmost] child_ids.each_with_index do |child_id, i| r_sib_id = child_ids[i + 1] tree[child_id].r_sib = tree[r_sib_id] unless r_sib_id.nil? tree[child_id].parent = tree[id] end end tree.each do |n| puts "node #{n.id}: parent = #{n.parent_id}, " << "depth = #{n.depth}, #{n.type}, #{n.child_ids}" end
[ "assignment.value.change", "identifier.change" ]
122,461
122,462
u559743044
ruby
p02279
lines = $stdin.read array = lines.split("\n") N = array[0].to_i Node = Struct.new(:parent, :left, :right) nodes = Array.new(N) { Node.new } def get_depth(id, nodes) d = 0 while ! nodes[id].parent.nil? do id = nodes[id].parent d += 1 end d end def get_children(id, nodes) children = [] c = nodes[id].left while not c.nil? children << c c = nodes[c].right end children end for i in 1...(array.size) carray = array[i].split(" ") id = carray[0].to_i k = carray[1].to_i c = carray.slice(2, carray.length+1).map(&:to_i) # set parents for each children c.each do |child| nodes[child].parent = id end # set left node for this node nodes[id].left = c.first # set left/right nodes c.inject do |l, r| nodes[l].right = r end end nodes.each_with_index do |node, index| children = get_children(index, nodes) type = if children.empty? and node.parent.nil? "root" elsif children.empty? "leaf" else "internal node" end puts "node #{index}: parent = #{node.parent.nil? ? -1 : node.parent}, depth = #{get_depth(index, nodes)}, #{type}, #{children.to_s}" end
lines = $stdin.read array = lines.split("\n") N = array[0].to_i Node = Struct.new(:parent, :left, :right) nodes = Array.new(N) { Node.new } def get_depth(id, nodes) d = 0 while ! nodes[id].parent.nil? do id = nodes[id].parent d += 1 end d end def get_children(id, nodes) children = [] c = nodes[id].left while not c.nil? children << c c = nodes[c].right end children end for i in 1...(array.size) carray = array[i].split(" ") id = carray[0].to_i k = carray[1].to_i c = carray.slice(2, carray.length+1).map(&:to_i) # set parents for each children c.each do |child| nodes[child].parent = id end # set left node for this node nodes[id].left = c.first # set left/right nodes c.inject do |l, r| nodes[l].right = r end end nodes.each_with_index do |node, index| children = get_children(index, nodes) type = if node.parent.nil? "root" elsif children.empty? "leaf" else "internal node" end puts "node #{index}: parent = #{node.parent.nil? ? -1 : node.parent}, depth = #{get_depth(index, nodes)}, #{type}, #{children.to_s}" end
[ "expression.operation.binary.remove" ]
122,467
122,468
u397596432
ruby
p02279
lines = $stdin.read array = lines.split("\n") N = array[0].to_i Node = Struct.new(:parent, :left, :right) nodes = Array.new(N) { Node.new } def get_depth(id, nodes) d = 0 while ! nodes[id].parent.nil? do id = nodes[id].parent d += 1 end d end def get_children(id, nodes) children = [] c = nodes[id].left while not c.nil? children << c c = nodes[c].right end children end for i in 1...(array.size) carray = array[i].split(" ") id = carray[0].to_i k = carray[1].to_i c = carray.slice(2, carray.length+1).map(&:to_i) # set parents for each children c.each do |child| nodes[child].parent = id end # set left node for this node nodes[id].left = c.first # set left/right nodes c.inject do |l, r| nodes[l].right = r end end nodes.each_with_index do |node, index| children = get_children(index, nodes).sort type = if node.parent.nil? "root" elsif children.empty? "leaf" else "internal node" end puts "node #{index}: parent = #{node.parent.nil? ? -1 : node.parent}, depth = #{get_depth(index, nodes)}, #{type}, #{children.to_s}" end
lines = $stdin.read array = lines.split("\n") N = array[0].to_i Node = Struct.new(:parent, :left, :right) nodes = Array.new(N) { Node.new } def get_depth(id, nodes) d = 0 while ! nodes[id].parent.nil? do id = nodes[id].parent d += 1 end d end def get_children(id, nodes) children = [] c = nodes[id].left while not c.nil? children << c c = nodes[c].right end children end for i in 1...(array.size) carray = array[i].split(" ") id = carray[0].to_i k = carray[1].to_i c = carray.slice(2, carray.length+1).map(&:to_i) # set parents for each children c.each do |child| nodes[child].parent = id end # set left node for this node nodes[id].left = c.first # set left/right nodes c.inject do |l, r| nodes[l].right = r end end nodes.each_with_index do |node, index| children = get_children(index, nodes) type = if node.parent.nil? "root" elsif children.empty? "leaf" else "internal node" end puts "node #{index}: parent = #{node.parent.nil? ? -1 : node.parent}, depth = #{get_depth(index, nodes)}, #{type}, #{children.to_s}" end
[ "call.remove" ]
122,469
122,468
u397596432
ruby
p02280
q=Array.new n=gets.to_i,M=-1 s=*q g=$<.map{|l|i,*c=l.split.map &:to_i c.reject!{|v|v<0} c.map{|j|q[j]=i} c[1]&&(a,b=c s[a],s[b]=b,a) [i,c]}.sort d=->f,i,x{g[i][2]=x g[i][3]=(g[i][1].map{|j|f[f,j,x+1]}.max||M)+1} d[d,q.index(M),0] g.map{|v|i,c,d,h=v [i,p=q[i],s[i],c.size,d,h,p<0?:root:c[0]?"internal node": :leaf]}.map{|v|puts ["node %d: parent",:sibling,:degree,:depth,:height,"%s"]*" = %d, "%v}
q=Array.new n=gets.to_i,M=-1 s=*q g=$<.map{|l|i,*c=l.split.map &:to_i !i&&next c.reject!{|v|v<0} c.map{|j|q[j]=i} c[1]&&(a,b=c s[a],s[b]=b,a) [i,c]}.compact.sort d=->f,i,x{g[i][2]=x g[i][3]=(g[i][1].map{|j|f[f,j,x+1]}.max||M)+1} d[d,q.index(M),0] g.map{|v|i,c,d,h=v [i,p=q[i],s[i],c.size,d,h,p<0?:root:c[0]?"internal node": :leaf]}.map{|v|puts ["node %d: parent",:sibling,:degree,:depth,:height,"%s"]*" = %d, "%v}
[ "call.add" ]
122,806
122,807
u890794282
ruby
p02280
#binary_tree class Node attr_accessor :myname,:parent,:left,:right,:depth,:height def initialize(n) @myname = n @parent = nil @left = nil @right = nil @depth = 0 end def add_left(child) self.left = child child.parent = self end def add_right(child) self.right = child child.parent = self end def set_depth(d) self.depth = d if(self.left != nil) self.left.set_depth(d+1) end if(self.right != nil) self.right.set_depth(d+1) end end def set_height if(self.left != nil) lh=self.left.set_height else lh=0 end if(self.left != nil) rh=self.right.set_height else rh=0 end if lh > rh self.height = lh + 1 else self.height = rh + 1 end end def sibling p = self.parent if p == nil nil elsif self == p.left p.right else p.left end end def degree deg=0 if self.left != nil deg += 1 end if self.right != nil deg += 1 end deg end def shubetu if self.parent == nil "root" elsif self.height == 1 "leaf" else "internal node" end end def describe printf("node %d:",self.myname) if self.parent == nil printf(" parent = -1,") else printf(" parent = %d,",self.parent.myname) end if self.sibling == nil printf(" sibling = -1,") else printf(" sibling = %d,",self.sibling.myname) end printf(" degree = %d,",self.degree) printf(" depth = %d,",self.depth) printf(" height = %d,",self.height-1) printf(" %s\n",self.shubetu) end end $n = STDIN.gets.split[0].to_i $tree=Array.new($n){|i| Node.new(i)} 0.upto($n-1){|i| s = STDIN.gets.split id= s[0].to_i l = s[1].to_i r = s[2].to_i # printf("%d %d %d:\n",id,l,r) if(l != -1) $tree[id].add_left($tree[l]) end if(r != -1) $tree[id].add_right($tree[r]) end } def findroot 0.upto($n-1){|i| if $tree[i].parent == -1 return i end } end #rt = findroot rt=0 $tree[rt].set_depth(0) $tree[rt].set_height 0.upto($n-1){|i| $tree[i].describe }
#binary_tree class Node attr_accessor :myname,:parent,:left,:right,:depth,:height def initialize(n) @myname = n @parent = nil @left = nil @right = nil @depth = 0 end def add_left(child) self.left = child child.parent = self end def add_right(child) self.right = child child.parent = self end def set_depth(d) self.depth = d if(self.left != nil) self.left.set_depth(d+1) end if(self.right != nil) self.right.set_depth(d+1) end end def set_height if(self.left != nil) lh=self.left.set_height else lh=0 end if(self.right != nil) rh=self.right.set_height else rh=0 end if lh > rh self.height = lh + 1 else self.height = rh + 1 end end def sibling p = self.parent if p == nil nil elsif self == p.left p.right else p.left end end def degree deg=0 if self.left != nil deg += 1 end if self.right != nil deg += 1 end deg end def shubetu if self.parent == nil "root" elsif self.height == 1 "leaf" else "internal node" end end def describe printf("node %d:",self.myname) if self.parent == nil printf(" parent = -1,") else printf(" parent = %d,",self.parent.myname) end if self.sibling == nil printf(" sibling = -1,") else printf(" sibling = %d,",self.sibling.myname) end printf(" degree = %d,",self.degree) printf(" depth = %d,",self.depth) printf(" height = %d,",self.height-1) printf(" %s\n",self.shubetu) end end $n = STDIN.gets.split[0].to_i $tree=Array.new($n+1){|i| Node.new(i)} 0.upto($n-1){|i| s = STDIN.gets.split id= s[0].to_i l = s[1].to_i r = s[2].to_i # printf("%d %d %d:\n",id,l,r) if(l != -1) $tree[id].add_left($tree[l]) end if(r != -1) $tree[id].add_right($tree[r]) end } def findroot 0.upto($n-1){|i| if $tree[i].parent == nil return i end } end rt = findroot #printf("root=%d\n",rt) $tree[rt].set_depth(0) $tree[rt].set_height 0.upto($n-1){|i| $tree[i].describe }
[ "identifier.change", "control_flow.branch.if.condition.change", "expression.operation.unary.remove", "assignment.value.change", "identifier.replace.add", "literal.replace.remove" ]
122,812
122,813
u708993917
ruby
p02280
#binary_tree class Node attr_accessor :myname,:parent,:left,:right,:depth,:height def initialize(n) @myname = n @parent = nil @left = nil @right = nil @depth = 0 end def add_left(child) self.left = child child.parent = self end def add_right(child) self.right = child child.parent = self end def set_depth(d) self.depth = d if(self.left != nil) self.left.set_depth(d+1) end if(self.right != nil) self.right.set_depth(d+1) end end def set_height if(self.left != nil) lh=self.left.set_height else lh=0 end if(self.left != nil) rh=self.right.set_height else rh=0 end if lh > rh self.height = lh + 1 else self.height = rh + 1 end end def sibling p = self.parent if p == nil nil elsif self == p.left p.right else p.left end end def degree deg=0 if self.left != nil deg += 1 end if self.right != nil deg += 1 end deg end def shubetu if self.parent == nil "root" elsif self.height == 1 "leaf" else "internal node" end end def describe printf("node %d:",self.myname) if self.parent == nil printf(" parent = -1,") else printf(" parent = %d,",self.parent.myname) end if self.sibling == nil printf(" sibling = -1,") else printf(" sibling = %d,",self.sibling.myname) end printf(" degree = %d,",self.degree) printf(" depth = %d,",self.depth) printf(" height = %d,",self.height-1) printf(" %s\n",self.shubetu) end end $n = STDIN.gets.split[0].to_i $tree=Array.new($n+1){|i| Node.new(i)} 0.upto($n-1){|i| s = STDIN.gets.split id= s[0].to_i l = s[1].to_i r = s[2].to_i # printf("%d %d %d:\n",id,l,r) if(l != -1) $tree[id].add_left($tree[l]) end if(r != -1) $tree[id].add_right($tree[r]) end } def findroot 0.upto($n-1){|i| if $tree[i].parent == -1 return i end } end #rt = findroot rt=0 $tree[rt].set_depth(0) $tree[rt].set_height 0.upto($n-1){|i| $tree[i].describe }
#binary_tree class Node attr_accessor :myname,:parent,:left,:right,:depth,:height def initialize(n) @myname = n @parent = nil @left = nil @right = nil @depth = 0 end def add_left(child) self.left = child child.parent = self end def add_right(child) self.right = child child.parent = self end def set_depth(d) self.depth = d if(self.left != nil) self.left.set_depth(d+1) end if(self.right != nil) self.right.set_depth(d+1) end end def set_height if(self.left != nil) lh=self.left.set_height else lh=0 end if(self.right != nil) rh=self.right.set_height else rh=0 end if lh > rh self.height = lh + 1 else self.height = rh + 1 end end def sibling p = self.parent if p == nil nil elsif self == p.left p.right else p.left end end def degree deg=0 if self.left != nil deg += 1 end if self.right != nil deg += 1 end deg end def shubetu if self.parent == nil "root" elsif self.height == 1 "leaf" else "internal node" end end def describe printf("node %d:",self.myname) if self.parent == nil printf(" parent = -1,") else printf(" parent = %d,",self.parent.myname) end if self.sibling == nil printf(" sibling = -1,") else printf(" sibling = %d,",self.sibling.myname) end printf(" degree = %d,",self.degree) printf(" depth = %d,",self.depth) printf(" height = %d,",self.height-1) printf(" %s\n",self.shubetu) end end $n = STDIN.gets.split[0].to_i $tree=Array.new($n+1){|i| Node.new(i)} 0.upto($n-1){|i| s = STDIN.gets.split id= s[0].to_i l = s[1].to_i r = s[2].to_i # printf("%d %d %d:\n",id,l,r) if(l != -1) $tree[id].add_left($tree[l]) end if(r != -1) $tree[id].add_right($tree[r]) end } def findroot 0.upto($n-1){|i| if $tree[i].parent == nil return i end } end rt = findroot #printf("root=%d\n",rt) $tree[rt].set_depth(0) $tree[rt].set_height 0.upto($n-1){|i| $tree[i].describe }
[ "identifier.change", "control_flow.branch.if.condition.change", "expression.operation.unary.remove", "assignment.value.change", "identifier.replace.add", "literal.replace.remove" ]
122,814
122,813
u708993917
ruby
p02280
#binary_tree class Node attr_accessor :myname,:parent,:left,:right,:depth,:height def initialize(n) @myname = n @parent = nil @left = nil @right = nil @depth = 0 end def add_left(child) self.left = child child.parent = self end def add_right(child) self.right = child child.parent = self end def set_depth(d) self.depth = d if(self.left != nil) self.left.set_depth(d+1) end if(self.right != nil) self.right.set_depth(d+1) end end def set_height if(self.left != nil) lh=self.left.set_height else lh=0 end if(self.left != nil) rh=self.right.set_height else rh=0 end if lh > rh self.height = lh + 1 else self.height = rh + 1 end end def sibling p = self.parent if p == nil nil elsif self == p.left p.right else p.left end end def degree deg=0 if self.left != nil deg += 1 end if self.right != nil deg += 1 end deg end def shubetu if self.parent == nil "root" elsif self.height == 1 "leaf" else "internal node" end end def describe printf("node %d:",self.myname) if self.parent == nil printf(" parent = -1,") else printf(" parent = %d,",self.parent.myname) end if self.sibling == nil printf(" sibling = -1,") else printf(" sibling = %d,",self.sibling.myname) end printf(" degree = %d,",self.degree) printf(" depth = %d,",self.depth) printf(" height = %d,",self.height-1) printf(" %s\n",self.shubetu) end end $n = STDIN.gets.split[0].to_i $tree=Array.new($n+1){|i| Node.new(i)} 0.upto($n-1){|i| s = STDIN.gets.split id= s[0].to_i l = s[1].to_i r = s[2].to_i # printf("%d %d %d:\n",id,l,r) if(l != -1) $tree[id].add_left($tree[l]) end if(r != -1) $tree[id].add_right($tree[r]) end } def findroot 0.upto($n-1){|i| if $tree[i].parent == nil return i end } end rt = findroot $tree[rt].set_depth(0) $tree[rt].set_height 0.upto($n-1){|i| $tree[i].describe }
#binary_tree class Node attr_accessor :myname,:parent,:left,:right,:depth,:height def initialize(n) @myname = n @parent = nil @left = nil @right = nil @depth = 0 end def add_left(child) self.left = child child.parent = self end def add_right(child) self.right = child child.parent = self end def set_depth(d) self.depth = d if(self.left != nil) self.left.set_depth(d+1) end if(self.right != nil) self.right.set_depth(d+1) end end def set_height if(self.left != nil) lh=self.left.set_height else lh=0 end if(self.right != nil) rh=self.right.set_height else rh=0 end if lh > rh self.height = lh + 1 else self.height = rh + 1 end end def sibling p = self.parent if p == nil nil elsif self == p.left p.right else p.left end end def degree deg=0 if self.left != nil deg += 1 end if self.right != nil deg += 1 end deg end def shubetu if self.parent == nil "root" elsif self.height == 1 "leaf" else "internal node" end end def describe printf("node %d:",self.myname) if self.parent == nil printf(" parent = -1,") else printf(" parent = %d,",self.parent.myname) end if self.sibling == nil printf(" sibling = -1,") else printf(" sibling = %d,",self.sibling.myname) end printf(" degree = %d,",self.degree) printf(" depth = %d,",self.depth) printf(" height = %d,",self.height-1) printf(" %s\n",self.shubetu) end end $n = STDIN.gets.split[0].to_i $tree=Array.new($n+1){|i| Node.new(i)} 0.upto($n-1){|i| s = STDIN.gets.split id= s[0].to_i l = s[1].to_i r = s[2].to_i # printf("%d %d %d:\n",id,l,r) if(l != -1) $tree[id].add_left($tree[l]) end if(r != -1) $tree[id].add_right($tree[r]) end } def findroot 0.upto($n-1){|i| if $tree[i].parent == nil return i end } end rt = findroot #printf("root=%d\n",rt) $tree[rt].set_depth(0) $tree[rt].set_height 0.upto($n-1){|i| $tree[i].describe }
[ "identifier.change", "control_flow.branch.if.condition.change" ]
122,815
122,813
u708993917
ruby
p02280
$arr=Array.new() class BinaryTree attr_accessor :id,:parent,:sibling,:degree,:depth,:height,:type,:children def initialize(id,children,degree) @id=id @parent=-1 @sibling=-1 @degree=degree @height=0 @children=children @type=(children==[-1,-1] ? 'leaf' :'internal node') end def print puts "node #{id}: parent = #{parent}, sibling = #{sibling},degree = #{degree}, depth = #{depth}, height = #{height}, #{type}" end def setDepth children.each do |c| unless parent == -1 $arr[c].depth=depth+1 $arr[c].depth end end end def setHeight unless parent==-1 $arr[parent].height=height+1 if $arr[parent].height<height+1 $arr[parent].setHeight end end end n=gets.to_i n.times do id,*children=gets.split.map(&:to_i) degree=2 children.each do |e| degree-=1 if e==-1 end $arr << BinaryTree.new(id,children,degree) end $arr.sort_by! do |e| e.id end $arr.each do |ele| ele.children.each do |e| unless e==-1 $arr[e].parent=ele.id $arr[e].sibling=(e==ele.children[0] ? ele.children[1] : ele.children[0]) end end end $arr.each do |e| if e.parent==-1 e.type='root' e.depth=0 e.setDepth end e.setHeight if e.type=='leaf' end $arr.each do |e| e.print end
$arr=Array.new() class BinaryTree attr_accessor :id,:parent,:sibling,:degree,:depth,:height,:type,:children def initialize(id,children,degree) @id=id @parent=-1 @sibling=-1 @degree=degree @height=0 @children=children @type=(children==[-1,-1] ? 'leaf' :'internal node') end def print puts "node #{id}: parent = #{parent}, sibling = #{sibling}, degree = #{degree}, depth = #{depth}, height = #{height}, #{type}" end def setDepth children.each do |c| unless c==-1 $arr[c].depth = depth + 1 $arr[c].setDepth end end end def setHeight unless parent==-1 $arr[parent].height=height+1 if $arr[parent].height<height+1 $arr[parent].setHeight end end end n=gets.to_i n.times do id,*children=gets.split.map(&:to_i) degree=2 children.each do |e| degree-=1 if e==-1 end $arr << BinaryTree.new(id,children,degree) end $arr.sort_by! do |e| e.id end $arr.each do |ele| ele.children.each do |e| unless e==-1 $arr[e].parent=ele.id $arr[e].sibling=(e==ele.children[0] ? ele.children[1] : ele.children[0]) end end end $arr.each do |e| if e.parent==-1 e.type='root' e.depth=0 e.setDepth end e.setHeight if e.type=='leaf' end $arr.each do |e| e.print end
[ "literal.string.change", "call.arguments.change", "identifier.change", "expression.operation.binary.change" ]
122,816
122,817
u083853290
ruby
p02280
$arr=Array.new() class BinaryTree attr_accessor :id,:parent,:sibling,:degree,:depth,:height,:type,:children def initialize(id,children,degree) @id=id @parent=-1 @sibling=-1 @degree=degree @height=0 @children=children @type=(children==[-1,-1] ? 'leaf' :'internal node') end def print puts "node #{id}: parent = #{parent}, sibling = #{sibling},degree = #{degree}, depth = #{depth}, height = #{height}, #{type}" end def setDepth children.each do |c| unless c==-1 $arr[c].depth = depth + 1 $arr[c].setDepth end end end def setHeight unless parent==-1 $arr[parent].height=height+1 if $arr[parent].height<height+1 $arr[parent].setHeight end end end n=gets.to_i n.times do id,*children=gets.split.map(&:to_i) degree=2 children.each do |e| degree-=1 if e==-1 end $arr << BinaryTree.new(id,children,degree) end $arr.sort_by! do |e| e.id end $arr.each do |ele| ele.children.each do |e| unless e==-1 $arr[e].parent=ele.id $arr[e].sibling=(e==ele.children[0] ? ele.children[1] : ele.children[0]) end end end $arr.each do |e| if e.parent==-1 e.type='root' e.depth=0 e.setDepth end e.setHeight if e.type=='leaf' end $arr.each do |e| e.print end
$arr=Array.new() class BinaryTree attr_accessor :id,:parent,:sibling,:degree,:depth,:height,:type,:children def initialize(id,children,degree) @id=id @parent=-1 @sibling=-1 @degree=degree @height=0 @children=children @type=(children==[-1,-1] ? 'leaf' :'internal node') end def print puts "node #{id}: parent = #{parent}, sibling = #{sibling}, degree = #{degree}, depth = #{depth}, height = #{height}, #{type}" end def setDepth children.each do |c| unless c==-1 $arr[c].depth = depth + 1 $arr[c].setDepth end end end def setHeight unless parent==-1 $arr[parent].height=height+1 if $arr[parent].height<height+1 $arr[parent].setHeight end end end n=gets.to_i n.times do id,*children=gets.split.map(&:to_i) degree=2 children.each do |e| degree-=1 if e==-1 end $arr << BinaryTree.new(id,children,degree) end $arr.sort_by! do |e| e.id end $arr.each do |ele| ele.children.each do |e| unless e==-1 $arr[e].parent=ele.id $arr[e].sibling=(e==ele.children[0] ? ele.children[1] : ele.children[0]) end end end $arr.each do |e| if e.parent==-1 e.type='root' e.depth=0 e.setDepth end e.setHeight if e.type=='leaf' end $arr.each do |e| e.print end
[ "literal.string.change", "call.arguments.change" ]
122,818
122,817
u083853290
ruby
p02277
def part(a, q, r) x = a[r][1] i = q - 1 for j in 0...r - q if a[q + j][1] <= x i += 1 a[i], a[q + j] = a[q + j], a[i] end end a[i + 1], a[r] = a[r], a[i + 1] return i + 1 end def qsort(a, q = nil, r = nil) q, r = 0, a.length - 1 if !q if q < r x = part(a, q, r) qsort(a, q, x - 1) qsort(a, x + 1, r) end end cards = [] gets.to_i.times do cards << gets.split(" ") cards.last[1] = cards.last[1].to_i end cards2 = cards.dup qsort(cards) i = 0 cards2.sort_by{|item| i += 1 [item[1], i] } bool = true cards.each_with_index{|item,idx| bool &&= item == cards2[idx] } if bool puts "Stable" else puts "Not stable" end cards.each{|item|puts item.join(" ")}
def part(a, q, r) x = a[r][1] i = q - 1 for j in 0...r - q if a[q + j][1] <= x i += 1 a[i], a[q + j] = a[q + j], a[i] end end a[i + 1], a[r] = a[r], a[i + 1] return i + 1 end def qsort(a, q = nil, r = nil) q, r = 0, a.length - 1 if !q if q < r x = part(a, q, r) qsort(a, q, x - 1) qsort(a, x + 1, r) end end cards = [] gets.to_i.times do cards << gets.split(" ") cards.last[1] = cards.last[1].to_i end #cards = [["H", 3], ["S", 3], ["D", 3], ["C", 3], ["H", 1], ["S", 1], ["D", 1], ["H", 2], ["C", 1], ["S", 2], ["D", 2], ["C", 2]] cards2 = cards.dup qsort(cards) i = 0 cards2.sort_by!{|item| i += 1 [item[1], i] } #p cards2 bool = true cards.each_with_index{|item,idx| bool &&= item == cards2[idx] } if bool puts "Stable" else puts "Not stable" end cards.each{|item|puts item.join(" ")}
[ "call.suffix.change" ]
122,837
122,838
u514597327
ruby
p02277
def q a,l,r l<r&&( i=0 (a.size-1).times{|j|a[j][2,20].to_i<=a[r][2,20].to_i&&(a[i],a[j]=a[j],a[i];i+=1)} a[i],a[r]=a[r],a[i] q a,l,i-1 q a,i+1,r ) end gets a=$<.to_a b=a.dup q b,n=0,b.size-1 puts b==a.sort_by{|i|[i[2,20].to_i,n+=1]}?:Stable:"Not stable",b
def q a,l,r l<r&&( i=l (l..r-1).map{|j|a[j][2,20].to_i<=a[r][2,20].to_i&&(a[i],a[j]=a[j],a[i];i+=1)} a[i],a[r]=a[r],a[i] q a,l,i-1 q a,i+1,r ) end gets a=$<.to_a b=a.dup q b,n=0,b.size-1 puts b==a.sort_by{|i|[i[2,20].to_i,n+=1]}?:Stable:"Not stable",b
[ "assignment.value.change", "identifier.replace.add", "literal.replace.remove", "expression.operation.binary.change", "identifier.change" ]
122,839
122,840
u198069342
ruby
p02277
def q a,l,r l<r&&( i=0 (l..r-1).map{|j|a[j][2,20].to_i<=a[r][2,20].to_i&&(a[i],a[j]=a[j],a[i];i+=1)} a[i],a[r]=a[r],a[i] q a,l,i-1 q a,i+1,r ) end gets a=$<.to_a b=a.dup q b,n=0,b.size-1 puts b==a.sort_by{|i|[i[2,20].to_i,n+=1]}?:Stable:"Not stable",b
def q a,l,r l<r&&( i=l (l..r-1).map{|j|a[j][2,20].to_i<=a[r][2,20].to_i&&(a[i],a[j]=a[j],a[i];i+=1)} a[i],a[r]=a[r],a[i] q a,l,i-1 q a,i+1,r ) end gets a=$<.to_a b=a.dup q b,n=0,b.size-1 puts b==a.sort_by{|i|[i[2,20].to_i,n+=1]}?:Stable:"Not stable",b
[ "assignment.value.change", "identifier.replace.add", "literal.replace.remove", "expression.operation.binary.change" ]
122,841
122,840
u198069342
ruby
p02277
def q a,l,r p [l,r] l<r&&( i=l (l..r-1).map{|j|a[j][2,20].to_i<=a[r][2,20].to_i&&(a[i],a[j]=a[j],a[i];i+=1)} a[i],a[r]=a[r],a[i] q a,l,i-1 q a,i+1,r ) end gets a=$<.to_a b=a.dup q b,n=0,b.size-1 puts b==a.sort_by{|i|[i[2,20].to_i,n+=1]}?:Stable:"Not stable",b
def q a,l,r l<r&&( i=l (l..r-1).map{|j|a[j][2,20].to_i<=a[r][2,20].to_i&&(a[i],a[j]=a[j],a[i];i+=1)} a[i],a[r]=a[r],a[i] q a,l,i-1 q a,i+1,r ) end gets a=$<.to_a b=a.dup q b,n=0,b.size-1 puts b==a.sort_by{|i|[i[2,20].to_i,n+=1]}?:Stable:"Not stable",b
[ "call.remove" ]
122,842
122,840
u198069342
ruby
p02277
def partition(a, p, r) unused, x = a[r].split(' ') i = p - 1 p.upto(r-1) do |j| unused, aj = a[j].split(' ') if aj.to_i <= x.to_i i = i + 1 a[i], a[j] = a[j], a[i] end end a[i+1], a[r] = a[r], a[i+1] return i + 1 end def quickSort(a, p, r) if p < r q = partition(a, p, r) quickSort(a, p, q-1) quickSort(a, q+1, r) end end def checkStable(origin, sorted) originOrder = {} sortedOrder = {} (origin.size - 1).times do |i| alphabet, num = origin[i].split(' ') originOrder[num.to_i] = originOrder[num.to_i] == nil ? alphabet.to_s : originOrder[num.to_i] + alphabet.to_s alphabet, num = sorted[i].split(' ') sortedOrder[num.to_i] = sortedOrder[num.to_i] == nil ? alphabet.to_s : sortedOrder[num.to_i] + alphabet.to_s end return originOrder == sortedOrder ? 'Stable' : 'Not stable' end a = [] n = gets.to_i n.times do a.push(gets.to_s) end origin = Marshal.load(Marshal.dump(a)) quickSort(a, 0, a.size-1) puts checkStable(origin, a) puts a
def partition(a, p, r) unused, x = a[r].split(' ') i = p - 1 p.upto(r-1) do |j| unused, aj = a[j].split(' ') if aj.to_i <= x.to_i i = i + 1 a[i], a[j] = a[j], a[i] end end a[i+1], a[r] = a[r], a[i+1] return i + 1 end def quickSort(a, p, r) if p < r q = partition(a, p, r) quickSort(a, p, q-1) quickSort(a, q+1, r) end end def checkStable(origin, sorted) originOrder = {} sortedOrder = {} (origin.size).times do |i| alphabet, num = origin[i].split(' ') originOrder[num.to_i] = originOrder[num.to_i] == nil ? alphabet.to_s : originOrder[num.to_i] + alphabet.to_s alphabet, num = sorted[i].split(' ') sortedOrder[num.to_i] = sortedOrder[num.to_i] == nil ? alphabet.to_s : sortedOrder[num.to_i] + alphabet.to_s end return originOrder == sortedOrder ? 'Stable' : 'Not stable' end a = [] n = gets.to_i n.times do a.push(gets.to_s) end origin = Marshal.load(Marshal.dump(a)) quickSort(a, 0, a.size-1) puts checkStable(origin, a) puts a
[ "expression.operation.binary.remove" ]
122,845
122,846
u878851603
ruby
p02277
def partition(a, p ,r) x = a[r][1] i = p-1 (p...r).each do |j| if a[j][1] <= x i += 1 a[i], a[j] = a[j], a[i] end end a[i+1], a[r] = a[r], a[i+1] return i+1 end def quick_sort(a, p, r) if p < r q = partition(a, p, r) quick_sort(a, p, q-1) quick_sort(a, q+1, r) end end n = gets.to_i a = Array.new(n){ Array.new(2) } n.times do |i| a[i] = gets.split a[i][1] = a[i][1].to_i end arr = a.clone quick_sort(a, 0, n-1) i = 0 arr.sort_by! do |item| i += 1 [item[1], i] end bool = true (0...n).each do |i| if a[i][0] != arr[i][0] || a[i][1] != arr[i][1] bool = false break end end puts "Stable" if bool puts "Not Stable" unless bool a.each do |ele| puts ele.join(" ") end
def partition(a, p ,r) x = a[r][1] i = p-1 (p...r).each do |j| if a[j][1] <= x i += 1 a[i], a[j] = a[j], a[i] end end a[i+1], a[r] = a[r], a[i+1] return i+1 end def quick_sort(a, p, r) if p < r q = partition(a, p, r) quick_sort(a, p, q-1) quick_sort(a, q+1, r) end end n = gets.to_i a = Array.new(n){ Array.new(2) } n.times do |i| a[i] = gets.split a[i][1] = a[i][1].to_i end arr = a.clone quick_sort(a, 0, n-1) i = 0 arr.sort_by! do |item| i += 1 [item[1], i] end bool = true (0...n).each do |i| if a[i][0] != arr[i][0] || a[i][1] != arr[i][1] bool = false break end end puts "Stable" if bool puts "Not stable" unless bool a.each do |ele| puts ele.join(" ") end
[ "literal.string.change", "literal.string.case.change", "call.arguments.change" ]
122,847
122,848
u920530014
ruby
p02277
def solve(n, cards) a = [] b = [] p cards for j in 0..(n-1) m = cards[j][0] i = cards[j][1].to_i a.push([m, i]) b.push([m, i]) end qsort(a, 0, n-1) stable = true (0..n-2).each do |i| if (a[i][1] == a[i+1][1]) if b.index(a[i]) > b.index(a[i+1]) stable = false break end end end if stable puts("Stable") else puts("Not stable") end a.each do |x| puts x.join(" ") end end def qsort(a, p, r) if p < r q = partion(a, p, r) qsort(a, p, q-1) qsort(a, q+1, r) end end def partion(a, p, r) x = a[r][1] i = p - 1 (p...r).each do |j| if a[j][1] <= x i += 1 a[i], a[j] = a[j], a[i] end end a[i+1], a[r] = a[r] , a[i+1] return i+1 end n = gets.chomp.to_i cards = [] n.times do card = gets.chomp.split cards.push(card) end solve(n, cards)
def solve(n, cards) a = [] b = [] for j in 0..(n-1) m = cards[j][0] i = cards[j][1].to_i a.push([m, i]) b.push([m, i]) end qsort(a, 0, n-1) stable = true (0..n-2).each do |i| if (a[i][1] == a[i+1][1]) if b.index(a[i]) > b.index(a[i+1]) stable = false break end end end if stable puts("Stable") else puts("Not stable") end a.each do |x| puts x.join(" ") end end def qsort(a, p, r) if p < r q = partion(a, p, r) qsort(a, p, q-1) qsort(a, q+1, r) end end def partion(a, p, r) x = a[r][1] i = p - 1 (p...r).each do |j| if a[j][1] <= x i += 1 a[i], a[j] = a[j], a[i] end end a[i+1], a[r] = a[r] , a[i+1] return i+1 end n = gets.chomp.to_i cards = [] n.times do card = gets.chomp.split cards.push(card) end solve(n, cards)
[ "call.remove" ]
122,851
122,852
u723368439
ruby
p02277
class Card def initialize(mark, number) @mark = mark @number = number.to_i end def to_s "#{mark} #{number}" end attr_accessor :number, :mark end def partition(array, p, r) x = array[r].number i = p - 1 p.upto(r - 1) do |index| if array[index].number <= x i += 1 array[i], array[index] = array[index], array[i] end end array[r], array[i + 1] = array[i + 1], array[r] i + 1 end def quick_sort(array, p, r) if p < r q = partition array, p, r quick_sort array, p, q - 1 quick_sort array, q + 1, r end array end def merge(left_array, right_array) return_array = [] left_index, right_index = 0, 0 left_array << Card.new('', 10**9) right_array << Card.new('', 10**9) 0.upto(left_array.length + right_array.length - 3) do if left_array[left_index].number < right_array[right_index].number return_array << left_array[left_index] left_index += 1 else return_array << right_array[right_index] right_index += 1 end end return_array end def merge_sort(target_array) right = target_array.length mid = target_array.length / 2 left_array = target_array[0...mid] right_array = target_array[mid...right] return target_array if target_array.length == 1 merge(merge_sort(left_array), merge_sort(right_array)) end def stable?(merge, sorted) merge.each_with_index do |element, index| return false if element.mark != sorted[index].mark end true end n = gets.to_i input_array = [] n.times do input = gets.split(' ') input_array << Card.new(input[0], input[1]) end input_array2 = Marshal.load(Marshal.dump(input_array)) merge = merge_sort input_array quick = quick_sort input_array2, 0, n - 1 if stable? merge, quick puts 'Stable' else puts 'Not stable' end puts quick.map(&:to_s)
class Card def initialize(mark, number) @mark = mark @number = number.to_i end def to_s "#{mark} #{number}" end attr_accessor :number, :mark end def partition(array, p, r) x = array[r].number i = p - 1 p.upto(r - 1) do |index| if array[index].number <= x i += 1 array[i], array[index] = array[index], array[i] end end array[r], array[i + 1] = array[i + 1], array[r] i + 1 end def quick_sort(array, p, r) if p < r q = partition array, p, r quick_sort array, p, q - 1 quick_sort array, q + 1, r end array end def merge(left_array, right_array) return_array = [] left_index, right_index = 0, 0 left_array << Card.new('', 10**9) right_array << Card.new('', 10**9) 0.upto(left_array.length + right_array.length - 3) do if left_array[left_index].number <= right_array[right_index].number return_array << left_array[left_index] left_index += 1 else return_array << right_array[right_index] right_index += 1 end end return_array end def merge_sort(target_array) right = target_array.length mid = target_array.length / 2 left_array = target_array[0...mid] right_array = target_array[mid...right] return target_array if target_array.length == 1 merge(merge_sort(left_array), merge_sort(right_array)) end def stable?(merge, sorted) merge.each_with_index do |element, index| return false if element.mark != sorted[index].mark end true end n = gets.to_i input_array = [] n.times do input = gets.split(' ') input_array << Card.new(input[0], input[1]) end input_array2 = Marshal.load(Marshal.dump(input_array)) merge = merge_sort input_array quick = quick_sort input_array2, 0, n - 1 if stable? merge, quick puts 'Stable' else puts 'Not stable' end puts quick.map(&:to_s)
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
122,853
122,854
u731989230
ruby
p02281
class Node attr_accessor :parent, :left, :right def initialize(p, l, r) @parent = p @left = l @right = r end end def make_tree n tree = {} [*0...n].each do |i| tree[i] = Node.new(-1, nil ,nil) end n.times do k, l, r = gets.chomp.split.map(&:to_i) tree[k].left = l tree[k].right = r tree[l].parent = k if tree[l] != nil tree[r].parent = k if tree[r] != nil end tree end def preorder(i, tree) if i != -1 print " #{i}" preorder(tree[i].left, tree) preorder(tree[i].right, tree) end end def inorder(i, tree) if i != -1 inorder(tree[i].left, tree) print " #{i}" inorder(tree[i].right, tree) end end def postorder(i, tree) if i != -1 postorder(tree[i].left, tree) postorder(tree[i].right, tree) print " #{i}" end end n = gets.chomp.to_i tree = make_tree(n) root = -1 tree.each do |(k, v)| p v.parent root = k if v.parent == -1 end puts "Preorder"; preorder(root, tree); puts puts "Inorder"; inorder(root, tree); puts puts "Postorder"; postorder(root, tree); puts
class Node attr_accessor :parent, :left, :right def initialize(p, l, r) @parent = p @left = l @right = r end end def make_tree n tree = {} [*0...n].each do |i| tree[i] = Node.new(-1, nil ,nil) end n.times do k, l, r = gets.chomp.split.map(&:to_i) tree[k].left = l tree[k].right = r tree[l].parent = k if tree[l] != nil tree[r].parent = k if tree[r] != nil end tree end def preorder(i, tree) if i != -1 print " #{i}" preorder(tree[i].left, tree) preorder(tree[i].right, tree) end end def inorder(i, tree) if i != -1 inorder(tree[i].left, tree) print " #{i}" inorder(tree[i].right, tree) end end def postorder(i, tree) if i != -1 postorder(tree[i].left, tree) postorder(tree[i].right, tree) print " #{i}" end end n = gets.chomp.to_i tree = make_tree(n) root = -1 tree.each do |(k, v)| root = k if v.parent == -1 end puts "Preorder"; preorder(root, tree); puts puts "Inorder"; inorder(root, tree); puts puts "Postorder"; postorder(root, tree); puts
[ "call.remove" ]
123,293
123,294
u573990433
ruby
p02284
class Tree attr_accessor :id,:parent,:children def initialize(id) @id=id @parent=-1 @children=[nil,nil] end def preorder print " #{id}" children[0].preorder if children[0] children[1].preorder if children[1] end def inorder children[0].inorder if children[0] print " #{id}" children[1].inorder if children[1] end end def insert(id) z=Tree.new(id) y=nil x=$root while x y=x x= z.id < x.id ? x.children[0] : x.children[1] end unless y $root=z else z.id < y.id ? y.children[0]=z : y.children[1]=z end end def find(id) x=$root while x!=nil && id!=x.id if id<x.id x=x.children[0] else x=x.children[1] end end return x end N=gets.to_i N.times do cmd,id=gets.split case cmd when "insert" insert(id.to_i) when "find" if find(id.to_i) puts "Yes" else puts "No" end else $root.inorder puts "" $root.preorder puts "" end end
class Tree attr_accessor :id,:parent,:children def initialize(id) @id=id @parent=-1 @children=[nil,nil] end def preorder print " #{id}" children[0].preorder if children[0] children[1].preorder if children[1] end def inorder children[0].inorder if children[0] print " #{id}" children[1].inorder if children[1] end end def insert(id) z=Tree.new(id) y=nil x=$root while x y=x x= z.id < x.id ? x.children[0] : x.children[1] end unless y $root=z else z.id < y.id ? y.children[0]=z : y.children[1]=z end end def find(id) x=$root while x!=nil && id!=x.id if id<x.id x=x.children[0] else x=x.children[1] end end return x end N=gets.to_i N.times do cmd,id=gets.split case cmd when "insert" insert(id.to_i) when "find" if find(id.to_i) puts "yes" else puts "no" end else $root.inorder puts "" $root.preorder puts "" end end
[ "literal.string.change", "literal.string.case.change", "call.arguments.change", "io.output.change" ]
124,476
124,477
u083853290
ruby
p02285
CMD=0 VAL=1 class Node attr_accessor :value,:left,:right,:parent def initialize (value,parent) @value = value @parent = parent @left = nil @right = nil end def insert (value) if value < @value if @left.nil? @left = Node.new(value,self) else @left.insert(value) end else if @right.nil? @right = Node.new(value,self) else @right.insert(value) end end end def find(value) if value==@value print "yes\n" elsif value < @value if @left.nil? print "no\n" else @left.find(value) end else if @right.nil? print "no\n" else @right.find(value) end end end def delete(value) # p "before:#{@value}" if value == @value if @left.nil? or @right.nil? # p "removed" update_tree else @value = get_new_value # p "after:#{@value}" end elsif value < @value @left.delete(value) else @right.delete(value) end end def get_new_value unless @left.nil? return @left.get_new_value else update_tree return @value end end def update_tree # p "value: #{@value}" # p "@parent.value: #{@parent.value}" if @left.nil? and @right.nil? new_child = nil elsif @left.nil? new_child = @right elsif @right.nil? new_child = @left else p "oops" end new_child.parent = @parent unless new_child.nil? if @value < @parent.value @parent.left = new_child # p "parent left: #{@parent.left}" else @parent.right = new_child # p "parent right: #{@parent.right}" end end def print_inorder @left.print_inorder unless @left.nil? print " #{value}" @right.print_inorder unless @right.nil? end def print_preorder print " #{value}" @left.print_preorder unless @left.nil? @right.print_preorder unless @right.nil? end end num_of_cmd = STDIN.gets() inputs = STDIN.read().split("\n").map{ |input| input.split(' ') } root=nil inputs.each do |input| if input[CMD] == 'insert' if root.nil? root = Node.new(input[VAL].to_i,nil) else root.insert(input[VAL].to_i) end elsif input[CMD] == 'find' root.find(input[VAL].to_i) elsif input[CMD] == 'delete' root.delete(input[VAL].to_i) else root.print_inorder unless root.nil? print "\n" root.print_preorder unless root.nil? print "\n" end end
CMD=0 VAL=1 class Node attr_accessor :value,:left,:right,:parent def initialize (value,parent) @value = value @parent = parent @left = nil @right = nil end def insert (value) if value < @value if @left.nil? @left = Node.new(value,self) else @left.insert(value) end else if @right.nil? @right = Node.new(value,self) else @right.insert(value) end end end def find(value) if value==@value print "yes\n" elsif value < @value if @left.nil? print "no\n" else @left.find(value) end else if @right.nil? print "no\n" else @right.find(value) end end end def delete(value) #p "before:#{@value}" if value == @value if @left.nil? or @right.nil? #p "removed" update_tree else @value = @right.get_new_value #p "after:#{@value}" end elsif value < @value @left.delete(value) else @right.delete(value) end end def get_new_value unless @left.nil? return @left.get_new_value else update_tree return @value end end def update_tree #p "value: #{@value}" #p "@parent.value: #{@parent.value}" if @left.nil? and @right.nil? new_child = nil elsif @left.nil? new_child = @right elsif @right.nil? new_child = @left else p "oops" end new_child.parent = @parent unless new_child.nil? if @value < @parent.value @parent.left = new_child #p "parent left: #{@parent.left}" else @parent.right = new_child #p "parent right: #{@parent.right}" end end def print_inorder @left.print_inorder unless @left.nil? print " #{value}" @right.print_inorder unless @right.nil? end def print_preorder print " #{value}" @left.print_preorder unless @left.nil? @right.print_preorder unless @right.nil? end end num_of_cmd = STDIN.gets() inputs = STDIN.read().split("\n").map{ |input| input.split(' ') } root=nil inputs.each do |input| if input[CMD] == 'insert' if root.nil? root = Node.new(input[VAL].to_i,nil) else root.insert(input[VAL].to_i) end elsif input[CMD] == 'find' root.find(input[VAL].to_i) elsif input[CMD] == 'delete' root.delete(input[VAL].to_i) else root.print_inorder unless root.nil? print "\n" root.print_preorder unless root.nil? print "\n" end end
[ "call.add" ]
124,863
124,864
u054278963
ruby
p02287
class Node def initialize(i, key) @index = i @key = key @parent_key = nil @left_key = nil @right_key = nil end def to_s str = "node #{index}: key = #{key}, " str += "parent_key = #{@parent_key.key}, " unless @parent_key.nil? str += "left_key = #{@left_key.key}, " unless @left_key.nil? str += "right_key = #{@right_key.key}, " unless @right_key.nil? str end attr_accessor :index, :key attr_writer :parent_key, :right_key, :left_key end h = gets.to_i input = gets.split(' ').map(&:to_i) heap = [] input.each_with_index do |value, index| heap << Node.new(index + 1, value) end heap.each do |value| value.parent_key = heap[value.index / 2 - 1] unless heap[value.index / 2 - 1].nil? || value.index == 1 value.right_key = heap[value.index * 2] unless heap[value.index * 2].nil? value.left_key = heap[value.index * 2 - 1] unless heap[value.index * 2 - 1].nil? end puts heap.map(&:to_s)
class Node def initialize(i, key) @index = i @key = key @parent_key = nil @left_key = nil @right_key = nil end def to_s str = "node #{index}: key = #{key}, " str += "parent key = #{@parent_key.key}, " unless @parent_key.nil? str += "left key = #{@left_key.key}, " unless @left_key.nil? str += "right key = #{@right_key.key}, " unless @right_key.nil? str end attr_accessor :index, :key attr_writer :parent_key, :right_key, :left_key end h = gets.to_i input = gets.split(' ').map(&:to_i) heap = [] input.each_with_index do |value, index| heap << Node.new(index + 1, value) end heap.each do |value| value.parent_key = heap[value.index / 2 - 1] unless heap[value.index / 2 - 1].nil? || value.index == 1 value.right_key = heap[value.index * 2] unless heap[value.index * 2].nil? value.left_key = heap[value.index * 2 - 1] unless heap[value.index * 2 - 1].nil? end puts heap.map(&:to_s)
[ "literal.string.change" ]
125,414
125,415
u731989230
ruby
p02287
class Node attr_accessor :id, :key, :parent, :left, :right def initialize(id, key) @id = id @key = key @parent = nil @left = nil @right = nil end def to_s parent_s = if @parent != nil "parent key = #{@parent.key}, " else "" end left_s = if @left != nil "left key = #{@left.key}, " else "" end right_s = if @right != nil "right key = #{@right.key}, " else "" end "node #{@id}: key = #{@key}, #{parent_s}#{left_s}#{right_s}" end end def left_p(i) 2 * i end def right_p(i) 2 * i + 1 end def parent_p(i) i / 2 end n = STDIN.gets.to_i arr = STDIN.gets.split(' ') tree = [] arr.each_with_index { |a, i| id = i + 1 left_p = left_p(id) right_p = right_p(id) node = Node.new(id, a) if arr.size > left_p left = Node.new(left_p, arr[left_p - 1]) left.parent = node node.left = left end if arr.size > right_p right = Node.new(right_p, arr[right_p - 1]) right.parent = node node.right = right end node.parent = tree[parent_p(i+1) - 1] tree[i] = node } tree.each {|a| puts a }
class Node attr_accessor :id, :key, :parent, :left, :right def initialize(id, key) @id = id @key = key @parent = nil @left = nil @right = nil end def to_s parent_s = if @parent != nil "parent key = #{@parent.key}, " else "" end left_s = if @left != nil "left key = #{@left.key}, " else "" end right_s = if @right != nil "right key = #{@right.key}, " else "" end "node #{@id}: key = #{@key}, #{parent_s}#{left_s}#{right_s}" end end def left_p(i) 2 * i end def right_p(i) 2 * i + 1 end def parent_p(i) i / 2 end n = STDIN.gets.to_i arr = STDIN.gets.split(' ') tree = [] arr.each_with_index { |a, i| id = i + 1 left_p = left_p(id) right_p = right_p(id) node = Node.new(id, a) if arr.size >= left_p left = Node.new(left_p, arr[left_p - 1]) left.parent = node node.left = left end if arr.size >= right_p right = Node.new(right_p, arr[right_p - 1]) right.parent = node node.right = right end node.parent = tree[parent_p(i+1) - 1] tree[i] = node } tree.each {|a| puts a }
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
125,418
125,419
u382730661
ruby
p02287
def parent(i) return i/2 end def left(i) return i*2 end def right(i) return i*2+1 end n=gets.to_i arr=gets.split.map(&:to_i) arr.unshift(nil) (1..n).each do |i| print "node #{i}, key = #{arr[i]}, " if parent(i)>=1 print "parent key = #{arr[parent(i)]}, " end if left(i)<=n print "left key = #{arr[left(i)]}, " end if right(i)<=n print "right key = #{arr[right(i)]}, " end puts "" end
def parent(i) return i/2 end def left(i) return i*2 end def right(i) return i*2+1 end n=gets.to_i arr=gets.split.map(&:to_i) arr.unshift(nil) (1..n).each do |i| print "node #{i}: key = #{arr[i]}, " if parent(i)>=1 print "parent key = #{arr[parent(i)]}, " end if left(i)<=n print "left key = #{arr[left(i)]}, " end if right(i)<=n print "right key = #{arr[right(i)]}, " end puts "" end
[ "literal.string.change", "call.arguments.change", "io.output.change" ]
125,427
125,428
u083853290
ruby
p02287
n = gets.to_i heep = gets.split.map(&:to_i) heep.each_with_index{|val, j| i = j + 1 str = "node #{j}: key = #{val}, " str << "parent key = #{heep[i/2-1]}, " if j > 0 str << "left key = #{heep[2*i-1]}, " if 2 * i - 1 < n str << "right key = #{heep[2*i]}, " if 2 * i < n puts str }
n = gets.to_i heep = gets.split.map(&:to_i) heep.each_with_index{|val, j| i = j + 1 str = "node #{i}: key = #{val}, " str << "parent key = #{heep[i/2-1]}, " if j > 0 str << "left key = #{heep[2*i-1]}, " if 2 * i - 1 < n str << "right key = #{heep[2*i]}, " if 2 * i < n puts str }
[ "literal.string.change", "assignment.value.change" ]
125,435
125,436
u960312159
ruby
p02283
CMD=0 VAL=1 class Node attr_accessor :value,:left,:right def initialize (value) @value = value @left = nil @right = nil end def insert (value) if value < @value if @left.nil? @left = Node.new(value) else @left.insert(value) end else if @right.nil? @right = Node.new(value) else @right.insert(value) end end end def print_inorder @left.print_inorder unless @left.nil? print "#{value} " @right.print_inorder unless @right.nil? end def print_preorder print "#{value} " @left.print_inorder unless @left.nil? @right.print_inorder unless @right.nil? end end num_of_cmd = STDIN.gets() inputs = STDIN.read().split("\n").map{ |input| input.split(' ') } root=nil inputs.each do |input| if input[CMD] == 'insert' if root.nil? root = Node.new(input[VAL].to_i) else root.insert(input[VAL].to_i) end else root.print_inorder unless root.nil? print "\n" root.print_preorder unless root.nil? print "\n" end end
CMD=0 VAL=1 class Node attr_accessor :value,:left,:right def initialize (value) @value = value @left = nil @right = nil end def insert (value) if value < @value if @left.nil? @left = Node.new(value) else @left.insert(value) end else if @right.nil? @right = Node.new(value) else @right.insert(value) end end end def print_inorder @left.print_inorder unless @left.nil? print " #{value}" @right.print_inorder unless @right.nil? end def print_preorder print " #{value}" @left.print_preorder unless @left.nil? @right.print_preorder unless @right.nil? end end num_of_cmd = STDIN.gets() inputs = STDIN.read().split("\n").map{ |input| input.split(' ') } root=nil inputs.each do |input| if input[CMD] == 'insert' if root.nil? root = Node.new(input[VAL].to_i) else root.insert(input[VAL].to_i) end else root.print_inorder unless root.nil? print "\n" root.print_preorder unless root.nil? print "\n" end end
[ "literal.string.change", "call.arguments.change", "identifier.change" ]
125,920
125,921
u054278963
ruby
p02288
class Node include Comparable def initialize(id, key) @id = id @key = key end def <=>(other) @key <=> other.key end DUMMY = Node.new(-1, -1) attr_accessor :id, :key end def maxHeapify(array, i) left = (i*2 < array.size) ? array[i*2] : Node::DUMMY right = (i*2+1 < array.size) ? array[i*2+1] : Node::DUMMY max = [array[i], left, right].sort_by{|x| x.key}.pop max_key = max.key if (left.key == max.key) then left.key = array[i].key array[i].key = max_key maxHeapify(array, left.id) elsif (right.key == max.key) then right.key = array[i].key array[i].key = max_key maxHeapify(array, right.id) end end def buildMaxHeap(array) ((array.size-1) / 2).downto(1) do |i| maxHeapify(array, i) end end # main n = gets.chomp.to_i input = gets.chomp.split.map(&:to_i) array = [n] input.each_with_index do |key, id| id += 1 node = Node.new(id, key) array << node end buildMaxHeap(array) array.shift puts " #{array.map{|x| x.key}.join(' ')}"
class Node include Comparable def initialize(id, key) @id = id @key = key end def <=>(other) @key <=> other.key end DUMMY = Node.new(-1, -2_000_000_001) attr_accessor :id, :key end def maxHeapify(array, i) left = (i*2 < array.size) ? array[i*2] : Node::DUMMY right = (i*2+1 < array.size) ? array[i*2+1] : Node::DUMMY max = [array[i], left, right].sort_by{|x| x.key}.pop max_key = max.key if (left.key == max.key) then left.key = array[i].key array[i].key = max_key maxHeapify(array, left.id) elsif (right.key == max.key) then right.key = array[i].key array[i].key = max_key maxHeapify(array, right.id) end end def buildMaxHeap(array) ((array.size-1) / 2).downto(1) do |i| maxHeapify(array, i) end end # main n = gets.chomp.to_i input = gets.chomp.split.map(&:to_i) array = [n] input.each_with_index do |key, id| id += 1 node = Node.new(id, key) array << node end buildMaxHeap(array) array.shift puts " #{array.map{|x| x.key}.join(' ')}"
[ "literal.number.integer.change", "assignment.value.change", "call.arguments.change" ]
126,371
126,372
u148091382
ruby
p02288
def maxHeapify(x) l = 2*x r = 2*x+1 if l <= $n && $heap[l] > $heap[x] largest = l else largest = x end if r <= $n && $heap[r] > $heap[largest] largest = r end if largest != x $heap[x], $heap[largest] = $heap[largest], $heap[x] maxHeapify(largest) end end def buildMaxHeap ($n/2).downto(1){ |i| maxHeapify(i) } end $n = gets.to_i $heap = gets.split.map(&:to_i) $heap.unshit nil buildMaxHeap $heap.shift $heap.each{ |i| print " ", i } puts
def maxHeapify(x) l = 2*x r = 2*x+1 if l <= $n && $heap[l] > $heap[x] largest = l else largest = x end if r <= $n && $heap[r] > $heap[largest] largest = r end if largest != x $heap[x], $heap[largest] = $heap[largest], $heap[x] maxHeapify(largest) end end def buildMaxHeap ($n/2).downto(1){ |i| maxHeapify(i) } end $n = gets.to_i $heap = gets.split.map(&:to_i) $heap.unshift nil buildMaxHeap $heap.shift $heap.each{ |i| print " ", i } puts
[ "identifier.change" ]
126,376
126,377
u811434779
ruby
p02290
require 'matrix' p1x, p1y, p2x, p2y = gets.split.map &:to_i p1 = Vector[ p1x, p1y ] p1p2 = Vector[ p2x - p1x, p2y - p1y ] q = gets.to_i q.times do px, py = gets.split.map &:to_i p1p = Vector[ px - p1x, py - p1y ] p1t_norm = p1p.innter_product(p1p2) / p1p2.norm t = p1 + p1p2 * ( p1t_norm / p1p2.norm ) puts "%.8f %.8f" % [ t[0], t[1] ] end
require 'matrix' p1x, p1y, p2x, p2y = gets.split.map &:to_i p1 = Vector[ p1x, p1y ] p1p2 = Vector[ p2x - p1x, p2y - p1y ] q = gets.to_i q.times do px, py = gets.split.map &:to_i p1p = Vector[ px - p1x, py - p1y ] p1t_norm = p1p.inner_product(p1p2) / p1p2.norm t = p1 + p1p2 * ( p1t_norm / p1p2.norm ) puts "%.8f %.8f" % [ t[0], t[1] ] end
[ "assignment.value.change", "identifier.change", "expression.operation.binary.change", "io.output.change" ]
127,736
127,737
u352522848
ruby
p02293
require 'matrix' q = gets.to_i x0, y0, x1, y1, x2, y2, x3, y3 = gets.split.map &:to_i s1 = Vector[ x1 - x0, y1 - y0, 0 ] s2 = Vector[ x3 - x2, y3 - y2, 0 ] if s1.inner_product(s1) == 0 puts 1 elsif s1.cross_product(s2).norm == 0 puts 2 else puts 0 end
require 'matrix' q = gets.to_i q.times do x0, y0, x1, y1, x2, y2, x3, y3 = gets.split.map &:to_i s1 = Vector[ x1 - x0, y1 - y0, 0 ] s2 = Vector[ x3 - x2, y3 - y2, 0 ] if s1.inner_product(s2) == 0 puts 1 elsif s1.cross_product(s2).norm == 0 puts 2 else puts 0 end end
[ "call.add", "identifier.change", "control_flow.branch.if.condition.change" ]
128,010
128,011
u352522848
ruby
p02293
require 'matrix' q = gets.to_i q.times do x0, y0, x1, y1, x2, y2, x3, y3 = gets.split.map &:to_i s1 = Vector[ x1 - x0, y1 - y0, 0 ] s2 = Vector[ x3 - x2, y3 - y2, 0 ] if s1.inner_product(s1) == 0 puts 1 elsif s1.cross_product(s2).norm == 0 puts 2 else puts 0 end end
require 'matrix' q = gets.to_i q.times do x0, y0, x1, y1, x2, y2, x3, y3 = gets.split.map &:to_i s1 = Vector[ x1 - x0, y1 - y0, 0 ] s2 = Vector[ x3 - x2, y3 - y2, 0 ] if s1.inner_product(s2) == 0 puts 1 elsif s1.cross_product(s2).norm == 0 puts 2 else puts 0 end end
[ "identifier.change", "control_flow.branch.if.condition.change" ]
128,012
128,011
u352522848
ruby
p02289
#!/usr/bin/ruby def heappush(heap, item) heap.push(item) _siftdown(heap, 0, heap.size-1) end def heappop(heap) lastelt = heap.pop if !heap.empty? returnitem = heap[0] heap[0] = lastelt _siftup(heap, 0) else returnitem = lastelt end returnitem end def heappushpop(heap, item) if !heap.empty? && (heap[0]<=>item)<0 item, heap[0] = heap[0], item _siftup(heap, 0) end item end def heapify(x) n = x.size (n/2-1).downto(0){|i|_siftup(x, i)} end def _siftdown(heap, startpos, pos) newitem = heap[pos] while pos > startpos parentpos = (pos - 1) >> 1 parent = heap[parentpos] if (newitem<=>parent)<0 heap[pos] = parent pos = parentpos else break end end heap[pos] = newitem end def _siftup(heap, pos) endpos = heap.size startpos = pos newitem = heap[pos] childpos = 2*pos + 1 while childpos < endpos rightpos = childpos + 1 if rightpos < endpos && (heap[childpos]<=>heap[rightpos])>=0 childpos = rightpos end heap[pos] = heap[childpos] pos = childpos childpos = 2*pos + 1 end heap[pos] = newitem _siftdown(heap, startpos, pos) end ### main ### q=[] loop{ a=gets.split break if a[0]=='end' if a[0]=='insert' heappush(q,a[1].to_i) else p heappop(q) end }
#!/usr/bin/ruby def heappush(heap, item) heap.push(item) _siftdown(heap, 0, heap.size-1) end def heappop(heap) lastelt = heap.pop if !heap.empty? returnitem = heap[0] heap[0] = lastelt _siftup(heap, 0) else returnitem = lastelt end returnitem end def heappushpop(heap, item) if !heap.empty? && (heap[0]<=>item)<0 item, heap[0] = heap[0], item _siftup(heap, 0) end item end def heapify(x) n = x.size (n/2-1).downto(0){|i|_siftup(x, i)} end def _siftdown(heap, startpos, pos) newitem = heap[pos] while pos > startpos parentpos = (pos - 1) >> 1 parent = heap[parentpos] if (newitem<=>parent)<0 heap[pos] = parent pos = parentpos else break end end heap[pos] = newitem end def _siftup(heap, pos) endpos = heap.size startpos = pos newitem = heap[pos] childpos = 2*pos + 1 while childpos < endpos rightpos = childpos + 1 if rightpos < endpos && (heap[childpos]<=>heap[rightpos])>=0 childpos = rightpos end heap[pos] = heap[childpos] pos = childpos childpos = 2*pos + 1 end heap[pos] = newitem _siftdown(heap, startpos, pos) end ### main ### q=[] loop{ a=gets.split break if a[0]=='end' if a[0]=='insert' heappush(q,-a[1].to_i) else p -heappop(q) end }
[ "expression.operation.unary.add", "call.arguments.change" ]
128,061
128,062
u300645821
ruby
p02289
#!/usr/bin/ruby def heappush(heap, item) heap.push(item) _siftdown(heap, 0, heap.size-1) end def heappop(heap) lastelt = heap.pop if !heap.empty? returnitem = heap[0] heap[0] = lastelt _siftup(heap, 0) else returnitem = lastelt end returnitem end def heappushpop(heap, item) if !heap.empty? && (heap[0]<=>item)<0 item, heap[0] = heap[0], item _siftup(heap, 0) end item end def heapify(x) n = x.size (n/2-1).downto(0){|i|_siftup(x, i)} end def _siftdown(heap, startpos, pos) newitem = heap[pos] while pos > startpos parentpos = (pos - 1) >> 1 parent = heap[parentpos] if (newitem<=>parent)<0 heap[pos] = parent pos = parentpos else break end end heap[pos] = newitem end def _siftup(heap, pos) endpos = heap.size startpos = pos newitem = heap[pos] childpos = 2*pos + 1 while childpos < endpos rightpos = childpos + 1 if rightpos < endpos && (heap[childpos]<=>heap[rightpos])>=0 childpos = rightpos end heap[pos] = heap[childpos] pos = childpos childpos = 2*pos + 1 end heap[pos] = newitem _siftdown(heap, startpos, pos) end ### main ### q=[] loop{ a=gets.split break if a[0]=='end' if a[0]=='insert' heappush(q,-a[1].to_i) else p heappop(-q) end }
#!/usr/bin/ruby def heappush(heap, item) heap.push(item) _siftdown(heap, 0, heap.size-1) end def heappop(heap) lastelt = heap.pop if !heap.empty? returnitem = heap[0] heap[0] = lastelt _siftup(heap, 0) else returnitem = lastelt end returnitem end def heappushpop(heap, item) if !heap.empty? && (heap[0]<=>item)<0 item, heap[0] = heap[0], item _siftup(heap, 0) end item end def heapify(x) n = x.size (n/2-1).downto(0){|i|_siftup(x, i)} end def _siftdown(heap, startpos, pos) newitem = heap[pos] while pos > startpos parentpos = (pos - 1) >> 1 parent = heap[parentpos] if (newitem<=>parent)<0 heap[pos] = parent pos = parentpos else break end end heap[pos] = newitem end def _siftup(heap, pos) endpos = heap.size startpos = pos newitem = heap[pos] childpos = 2*pos + 1 while childpos < endpos rightpos = childpos + 1 if rightpos < endpos && (heap[childpos]<=>heap[rightpos])>=0 childpos = rightpos end heap[pos] = heap[childpos] pos = childpos childpos = 2*pos + 1 end heap[pos] = newitem _siftdown(heap, startpos, pos) end ### main ### q=[] loop{ a=gets.split break if a[0]=='end' if a[0]=='insert' heappush(q,-a[1].to_i) else p -heappop(q) end }
[ "expression.operation.unary.add", "call.arguments.change", "expression.operation.unary.arithmetic.remove" ]
128,063
128,062
u300645821
ruby
p02294
require 'matrix' q = gets.to_i def cross(p1, p2) return p1[0] * p2[1] - p1[1] * p2[0] end q.times do p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y = gets.split.map &:to_i p0 = Vector[ p0x, p0y ] p1 = Vector[ p1x, p1y ] p2 = Vector[ p2x, p2y ] p3 = Vector[ p3x, p3y ] if cross(p1-p0, p2-p0) * cross(p1-p0, p3-p0) < 0 && cross(p3-p2, p0-p2) * cross(p3-p2, p1-p2) < 0 puts 1 elsif ( cross(p1-p0, p2-p0) == 0 && (p1-p0).inner_product(p2-p0) > 0 && (p2-p0).norm <= (p1-p0).norm ) || ( cross(p1-p0, p3-p0) == 0 && (p1-p0).inner_product(p3-p0) > 0 && (p3-p0).norm <= (p1-p0).norm ) puts 1 elsif ( cross(p3-p2, p0-p2) == 0 && (p3-p2).inner_product(p0-p2) > 0 && (p0-p2).norm <= (p3-p2).norm ) || ( cross(p3-p2, p1-p2) == 0 && (p3-p2).inner_product(p1-p2) > 0 && (p1-p2).norm <= (p3-p2).norm ) puts 1 else puts 0 end end
require 'matrix' q = gets.to_i def cross(p1, p2) return p1[0] * p2[1] - p1[1] * p2[0] end q.times do p0x, p0y, p1x, p1y, p2x, p2y, p3x, p3y = gets.split.map &:to_i p0 = Vector[ p0x, p0y ] p1 = Vector[ p1x, p1y ] p2 = Vector[ p2x, p2y ] p3 = Vector[ p3x, p3y ] if cross(p1-p0, p2-p0) * cross(p1-p0, p3-p0) < 0 && cross(p3-p2, p0-p2) * cross(p3-p2, p1-p2) < 0 puts 1 elsif ( cross(p1-p0, p2-p0) == 0 && (p1-p0).inner_product(p2-p0) >= 0 && (p2-p0).norm <= (p1-p0).norm ) || ( cross(p1-p0, p3-p0) == 0 && (p1-p0).inner_product(p3-p0) >= 0 && (p3-p0).norm <= (p1-p0).norm ) puts 1 elsif ( cross(p3-p2, p0-p2) == 0 && (p3-p2).inner_product(p0-p2) >= 0 && (p0-p2).norm <= (p3-p2).norm ) || ( cross(p3-p2, p1-p2) == 0 && (p3-p2).inner_product(p1-p2) >= 0 && (p1-p2).norm <= (p3-p2).norm ) puts 1 else puts 0 end end
[ "expression.operator.compare.change", "control_flow.branch.if.condition.change" ]
128,119
128,120
u352522848
ruby
p02314
def solution(n, m, coins) dp = [0] + [Float::INFINITY] * n for coin in coins for amount in 0..n if amount >= coin dp[amount] = [dp[amount], dp[amount - coin] + 1].min else dp[amount] = dp[amount] end end p dp end dp[n] end first_line = gets.split.map(&:to_i) coins = gets.split.map(&:to_i) p solution(first_line[0], first_line[1], coins)
def solution(n, m, coins) dp = [0] + [Float::INFINITY] * n for coin in coins for amount in 0..n if amount >= coin dp[amount] = [dp[amount], dp[amount - coin] + 1].min else dp[amount] = dp[amount] end end end dp[n] end first_line = gets.split.map(&:to_i) coins = gets.split.map(&:to_i) p solution(first_line[0], first_line[1], coins)
[ "call.remove" ]
128,767
128,768
u854817684
ruby
p02315
def solve_knapsack(w, v, q) n = w.length inf = 1e9.to_i ans = [-inf] * (q + 1) ans[0] = 0 (w.zip(v)).each do |wi, vi| (0..(q-wi)).each do |kkk| k = (q-wi) - kkk ans[k+wi] = [ans[k+wi], ans[k] + vi].max end end ans[q] end if __FILE__ == $0 n, q = gets().split().map(&:to_i) v, w = [], [] n.times do |i| vi, wi = gets().split().map(&:to_i) v << vi w << wi end a = solve_knapsack(w, v, q) puts a #w = [3,2,4,1,3] #v = [2,3,3,2,6] #q = 10 #a = solve_knapsack(w, v, q) #puts "ans: #{a}" end
def solve_knapsack(w, v, q) n = w.length inf = 1e9.to_i ans = [-inf] * (q + 1) ans[0] = 0 (w.zip(v)).each do |wi, vi| (0..(q-wi)).each do |kkk| k = (q-wi) - kkk ans[k+wi] = [ans[k+wi], ans[k] + vi].max end end ans.max end if __FILE__ == $0 n, q = gets().split().map(&:to_i) v, w = [], [] n.times do |i| vi, wi = gets().split().map(&:to_i) v << vi w << wi end a = solve_knapsack(w, v, q) puts a #w = [3,2,4,1,3] #v = [2,3,3,2,6] #q = 10 #a = solve_knapsack(w, v, q) #puts "ans: #{a}" end
[]
129,185
129,186
u890256830
ruby
p02317
n = gets.to_i a = [] n.times{ a << gets.to_i } dp = Array.new dp << -1 n.times do |i| if dp.last < a[i] dp << a[i] else left = 0 right = dp.size mid = 0 while left <= right mid = (left + right)/2 if a[i] >= dp[mid] left = mid + 1 else right = mid - 1 end end if dp[right] < a[i] && dp[right+1] > a[i] dp[right+1] = a[i] end end end p dp.size - 1
n = gets.to_i a = [] n.times{ a << gets.to_i } dp = Array.new dp << -1 n.times do |i| if dp.last < a[i] dp << a[i] else left = 0 right = dp.size - 1 mid = 0 while left <= right mid = (left + right)/2 if a[i] >= dp[mid] left = mid + 1 else right = mid - 1 end end if dp[right] < a[i] && dp[right+1] > a[i] dp[right+1] = a[i] end end end p dp.size - 1
[ "assignment.change" ]
130,558
130,559
u811434779
ruby
p02317
n = gets.to_i a = [] n.times{ a << gets.to_i } dp = Array.new dp << -1 n.times do |i| if dp.last < a[i] dp << a[i] else left = 0 right = dp.size mid = 0 while left <= right mid = (left + right)/2 if a[i] >= dp[mid] left = mid + 1 else right = mid - 1 end end if dp[right] < a[i] && dp[right+1] > a[i] dp[right+1] = a[i] end end end p dp.size - 1
n = gets.to_i a = [] n.times{ a << gets.to_i } dp = Array.new dp << -1 n.times do |i| if dp.last < a[i] dp << a[i] else left = 0 right = dp.size - 1 mid = 0 while left <= right mid = (left + right)/2 if a[i] >= dp[mid] left = mid + 1 else right = mid - 1 end end if dp[right] < a[i] && dp[left] > a[i] dp[right+1] = a[i] end end end p dp.size - 1
[ "variable_access.subscript.index.change", "control_flow.branch.if.condition.change", "expression.operation.binary.remove" ]
130,558
130,560
u811434779
ruby
p02318
str1 = gets.chomp str2 = gets.chomp lenStr1 = str1.length lenStr2 = str2.length matrix = Array.new() (lenStr2+1).times{|i| matrix.push(Array.new(lenStr1,0))} for i in 1..lenStr1 do matrix[0][i] = i end for i in 1..lenStr2 do matrix[i][0] = i end for i in 1..lenStr1 do for j in 1..lenStr2 do x = (str1[j-1] == str2[i-1]) ? 0 : 1 y = matrix[j][i-1] + 1 z = matrix[j-1][i] + 1 matrix[j][i] = [matrix[j-1][i-1]+x, y, z].min end end print("#{matrix[lenStr2][lenStr1]}\n")
str1 = gets.chomp str2 = gets.chomp lenStr1 = str1.length lenStr2 = str2.length matrix = Array.new() (lenStr2+1).times{|i| matrix.push(Array.new(lenStr1,0))} for i in 1..lenStr1 do matrix[0][i] = i end for i in 1..lenStr2 do matrix[i][0] = i end for i in 1..lenStr1 do for j in 1..lenStr2 do x = (str1[i-1] == str2[j-1]) ? 0 : 1 y = matrix[j][i-1] + 1 z = matrix[j-1][i] + 1 matrix[j][i] = [matrix[j-1][i-1]+x, y, z].min end end print("#{matrix[lenStr2][lenStr1]}\n")
[ "assignment.value.change", "identifier.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
130,747
130,748
u199171255
ruby
p02318
str1 = gets.chomp str2 = gets.chomp lenStr1 = str1.length lenStr2 = str2.length matrix = Array.new() (lenStr2+1).times{|i| matrix.push(Array.new(lenStr1,0))} for i in 1..lenStr1 do matrix[0][i] = i end for i in 1..lenStr2 do matrix[i][0] = i end for i in 1..lenStr1 do for j in 1..lenStr2 do x = (str1[j-1] == str2[i-1]) ? 0 : 1 y = matrix[j][i-1] + 1 z = matrix[j-1][i] + 1 matrix[j][i] = [matrix[j-1][i-1]+x, y, z].min end end print("#{matrix[lenStr2][lenStr1]}\n")
str1 = gets.chomp str2 = gets.chomp lenStr1 = str1.length lenStr2 = str2.length matrix = Array.new (lenStr2+1).times{|i| matrix.push(Array.new(lenStr1,0))} for i in 1..lenStr1 do matrix[0][i] = i end for i in 1..lenStr2 do matrix[i][0] = i end for i in 1..lenStr1 do for j in 1..lenStr2 do x = (str1[i-1] == str2[j-1]) ? 0 : 1 y = matrix[j][i-1] + 1 z = matrix[j-1][i] + 1 matrix[j][i] = [matrix[j-1][i-1]+x,y,z].min end end print("#{matrix[lenStr2][lenStr1]}\n")
[ "call.arguments.change", "assignment.value.change", "identifier.change", "variable_access.subscript.index.change", "control_flow.branch.if.condition.change" ]
130,747
130,749
u199171255
ruby
p02318
s1 = gets.chomp s2 = gets.chomp # s1???????????°???[0..s1.size]?????£?????´??? # s2???????????°???[0..s2.size]?????£?????´??? # ??¨??????????????? res = Array.new(s1.size.succ).map{Array.new(s2.size.succ, 0)} # ????????????????????????0???????????¨????????¢????????????????????? for i in (0..s1.size) do res[i][0] = i end for i in (0..s2.size) do res[0][i] = i end # ??¨????????????????????????????????°??¨????????¢???1????????¨?????? # ????????§???????????°??¨????????¢???1?¢??????? for i in (1..s1.size) do for j in (1..s2.size) do if s1[i] == s2[j] res[i][j] = res[i - 1][j - 1] else res[i][j] = [res[i - 1][j - 1], res[i - 1][j], res[i][j - 1]].min + 1 end end end p res[s1.size][s2.size]
s1 = gets.chomp s2 = gets.chomp # s1???????????°???[0..s1.size]?????£?????´??? # s2???????????°???[0..s2.size]?????£?????´??? # ??¨??????????????? res = Array.new(s1.size.succ).map{Array.new(s2.size.succ, 0)} # ????????????????????????0???????????¨????????¢????????????????????? for i in (0..s1.size) do res[i][0] = i end for i in (0..s2.size) do res[0][i] = i end # ??¨????????????????????????????????°??¨????????¢???1????????¨?????? # ????????§???????????°??¨????????¢???1?¢??????? # ???????????????s??¨dp???????????????1???????????? for i in (1..s1.size) do for j in (1..s2.size) do if s1[i - 1] == s2[j - 1] res[i][j] = res[i - 1][j - 1] else res[i][j] = [res[i - 1][j - 1], res[i - 1][j], res[i][j - 1]].min + 1 end end end p res[s1.size][s2.size]
[ "control_flow.branch.if.condition.change" ]
130,750
130,751
u645879095
ruby
p02346
# range_sum_query # # s=STDIN.gets.split n = s[0].to_i q = s[1].to_i ar = Array.new(100001,0) ar2 = Array.new(1001 ,0) 1.upto(q) { s=STDIN.gets.split com = s[0].to_i x = s[1].to_i y = s[2].to_i #printf(":%d %d %d\n",com,x,y) if(com==0) x1=x/100 diff = y - ar[x] ar[x]=y ar2[x1] += diff elsif (com==1) x1=x/100 y1=y/100 ans_=0 if(x1==y1 || x1+1==y1) x.upto(y){|i| ans_ += ar[i] } else if (x % 100) > 0 then x.upto(x1*100+99){|i| ans_ += ar[i] } (x1+1).upto(y1-1){|i| ans_ += ar2[i] } else x1.upto(y1-1){|i| ans_ += ar2[i] } end (y1*100).upto(y){|i| ans_ += ar[i] } end puts ans_ end }
# range_sum_query # # s=STDIN.gets.split n = s[0].to_i q = s[1].to_i ar = Array.new(100001,0) ar2 = Array.new(1001 ,0) 1.upto(q) { s=STDIN.gets.split com = s[0].to_i x = s[1].to_i y = s[2].to_i #printf(":%d %d %d\n",com,x,y) if(com==0) x1=x/100 diff = y - ar[x] ar[x] += y ar2[x1] += y elsif (com==1) x1=x/100 y1=y/100 ans_=0 if(x1==y1 || x1+1==y1) x.upto(y){|i| ans_ += ar[i] } else if (x % 100) > 0 then x.upto(x1*100+99){|i| ans_ += ar[i] } (x1+1).upto(y1-1){|i| ans_ += ar2[i] } else x1.upto(y1-1){|i| ans_ += ar2[i] } end (y1*100).upto(y){|i| ans_ += ar[i] } end puts ans_ end }
[ "assignment.value.change", "identifier.change" ]
131,330
131,331
u708993917
ruby
p02346
def add(a, b, k, l, r, node) return 0 if r <= a || b <= l return node[k] if a <= l && r <= b m = (l+r)/2 vl = add(a, b, 2*k+1, l, m, node) vr = add(a, b, 2*k+2, m, r, node) return vl + vr end n, q = gets.split.map(&:to_i) m = 1 while m < n m *= 2 end node = Array.new(2*m-1){0} q.times{ com, x, y = gets.split.map(&:to_i) x -= 1 case com when 0 k = x + m - 1 node[k] += y while k > 0 k = (k-1)/2 node[k] += y end when 1 puts add(x, y+1, 0, 0, m, node) end }
def add(a, b, k, l, r, node) return 0 if r <= a || b <= l return node[k] if a <= l && r <= b m = (l+r)/2 vl = add(a, b, 2*k+1, l, m, node) vr = add(a, b, 2*k+2, m, r, node) return vl + vr end n, q = gets.split.map(&:to_i) m = 1 while m < n m *= 2 end node = Array.new(2*m-1){0} q.times{ com, x, y = gets.split.map(&:to_i) x -= 1 case com when 0 k = x + m - 1 node[k] += y while k > 0 k = (k-1)/2 node[k] += y end when 1 puts add(x, y, 0, 0, m, node) end }
[ "expression.operation.binary.remove" ]
131,334
131,335
u960312159
ruby
p02345
class SegmentTree def initialize @N=2**17 @INF=2**32-1 @seg=Array.new(2*@N-1){@INF} end def update(i, x) i+=@N-1 #??°??????i??????????????????????????¨???????????????????????? @seg[i]=x while i.nonzero? i=(i-1)/2 #????????????????????????????????¨???????????? @seg[i]=[@seg[2*i+1], @seg[2*i+2]].min #???????????? end end def segmin(a, b, i=0, l=0, r=@N) #??????i?????????????????????=>[l, r) if b<=l or r<=a #2??????????????????????????????; ??\???????????????????????´ @INF elsif a<=l and r<=b #????????????????????¨?????\?????????????????????????????? @seg[i] else m=(l+r)/2 vl=segmin(a, b, 2*i+1, l, m) #????????? vr=segmin(a, b, 2*i+2, m, r) #????????? [vl, vr].min end end end n, q=gets.split.map(&:to_i) st=SegmentTree.new q.times do |i| c, a, b=gets.split.map(&:to_i) case c when 0 #update a-th element to b st.update(a, b) when 1 #getmin [a..b] puts st.segmin(a, b) end end
class SegmentTree def initialize @N=2**17 @INF=2**31-1 @seg=Array.new(2*@N-1){@INF} end def update(i, x) i+=@N-1 #??°??????i??????????????????????????¨???????????????????????? @seg[i]=x while i.nonzero? i=(i-1)/2 #????????????????????????????????¨???????????? @seg[i]=[@seg[2*i+1], @seg[2*i+2]].min #???????????? end end def segmin(a, b, i=0, l=0, r=@N) #??????i?????????????????????=>[l, r) if b<=l or r<=a #2??????????????????????????????; ??\???????????????????????´ @INF elsif a<=l and r<=b #????????????????????¨?????\?????????????????????????????? @seg[i] else m=(l+r)/2 vl=segmin(a, b, 2*i+1, l, m) #????????? vr=segmin(a, b, 2*i+2, m, r) #????????? [vl, vr].min end end end n, q=gets.split.map(&:to_i) st=SegmentTree.new q.times do |i| c, a, b=gets.split.map(&:to_i) case c when 0 #update a-th element to b st.update(a, b) when 1 #getmin [a..b] puts st.segmin(a, b+1) end end
[ "literal.number.integer.change", "assignment.value.change", "expression.operation.binary.change" ]
131,338
131,339
u677070142
ruby
p02379
x1,y1,x2,y2 = gets.chomp.split.map(&:to_i) d = Math.sqrt((x2-x1)**2 + (y2-y1)**2) puts d
x1,y1,x2,y2 = gets.chomp.split.map(&:to_f) d = Math.sqrt((x2-x1)**2 + (y2-y1)**2) puts d
[ "assignment.value.change", "call.arguments.change" ]
134,794
134,795
u742797815
ruby
p02379
x1,y1,x2,y2 = gets.chomp.split.map(&:to_i) d = Math.sqrt((x2-x1)**2 + (y2-y1)**2) puts d
x1,y1,x2,y2 = gets.chomp.split.map(&:to_r) d = Math.sqrt((x2-x1)**2 + (y2-y1)**2) puts d
[ "assignment.value.change", "call.arguments.change" ]
134,794
134,796
u742797815
ruby
p02379
x1, y1, x2, y2 = gets.split(" ").map{|x| x.to_i} puts Math::sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
x1, y1, x2, y2 = gets.split(" ").map{|x| x.to_f} puts Math::sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
134,797
134,798
u364560197
ruby
p02379
(x1,y1,x2,y2)=gets.split.map(&:to_i) x=x2-x1 y=y2-y1 puts Math.sqrt(x**2+y**2)
(x1,y1,x2,y2)=gets.split.map(&:to_f) x=x2-x1 y=y2-y1 puts Math.sqrt(x**2+y**2)
[ "assignment.value.change", "call.arguments.change" ]
134,799
134,800
u565102293
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_i) puts sprintf("%.5f\n", ((x2-x1)**2 + (y2-y1)**2)**(1/2.0))
x1, y1, x2, y2 = gets.split.map(&:to_f) puts sprintf("%f", ((x2-x1)**2 + (y2-y1)**2)**(1/2.0))
[ "assignment.value.change", "call.arguments.change", "literal.string.change", "io.output.change", "io.output.newline.remove" ]
134,804
134,805
u873778695
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_i) puts sprintf("%.5f\n", ((x2-x1)**2 + (y2-y1)**2)**(1/2.0))
x1, y1, x2, y2 = gets.split.map(&:to_f) puts sprintf("%f", ((x2-x1)**2 + (y2-y1)**2)**(1/2.0))
[ "assignment.value.change", "call.arguments.change", "literal.string.change", "io.output.change", "io.output.newline.remove" ]
134,806
134,805
u873778695
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_i) puts sprintf("%.5f", ((x2-x1)**2 + (y2-y1)**2)**(1/2.0))
x1, y1, x2, y2 = gets.split.map(&:to_f) puts sprintf("%f", ((x2-x1)**2 + (y2-y1)**2)**(1/2.0))
[ "assignment.value.change", "call.arguments.change", "literal.string.change", "io.output.change" ]
134,807
134,805
u873778695
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_i) puts sprintf("%f", ((x2-x1)**2 + (y2-y1)**2)**(1/2.0))
x1, y1, x2, y2 = gets.split.map(&:to_f) puts sprintf("%f", ((x2-x1)**2 + (y2-y1)**2)**(1/2.0))
[ "assignment.value.change", "call.arguments.change" ]
134,808
134,805
u873778695
ruby
p02379
x1, y1, x2, y2 = gets.split( " " ).map { |val| val.to_i } puts( Math.sqrt( ( x1 - x2 )**2 + ( y1 - y2 )**2 ) )
x1, y1, x2, y2 = gets.split( " " ).map { |val| val.to_f } puts( Math.sqrt( ( x1 - x2 )**2 + ( y1 - y2 )**2 ) )
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
134,809
134,810
u604774382
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_i) puts Math.sqrt((x1 - x2)**2 + (y1 -y2)**2)
x1, y1, x2, y2 = gets.split.map(&:to_f) puts Math.sqrt((x1 - x2)**2 + (y1 -y2)**2)
[ "assignment.value.change", "call.arguments.change" ]
134,811
134,812
u209022771
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_i) a = (x2 - x1)**2 b = (y2 - y1)**2 puts Math.sqrt(a + b)
x1, y1, x2, y2 = gets.split.map(&:to_f) a = (x2 - x1)**2 b = (y2 - y1)**2 puts Math.sqrt(a + b)
[ "assignment.value.change", "call.arguments.change" ]
134,813
134,814
u330842660
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_f) a = (x2 - x1)**2 b = (y2 - y1)**2 puts a puts Math.sqrt(a + b)
x1, y1, x2, y2 = gets.split.map(&:to_f) a = (x2 - x1)**2 b = (y2 - y1)**2 puts Math.sqrt(a + b)
[ "call.remove" ]
134,815
134,814
u330842660
ruby
p02379
x1,y1,x2,y2=gets.split.map(&:to_i) d=((x2-x1)**2+(y2-y1)**2)**(1/2.0) puts "%05f" % d
x1,y1,x2,y2=gets.split.map(&:to_f) d=((x2-x1)**2+(y2-y1)**2)**(1/2.0) puts "%05f" % d
[ "assignment.value.change", "call.arguments.change" ]
134,816
134,817
u352522848
ruby
p02379
include Math x1,y1,x2,y2= gets.split.map(&:to_i) dx = x1 - x2 dy = y1 - y2 puts sqrt(dx * dx + dy * dy)
include Math x1,y1,x2,y2= gets.split.map(&:to_f) dx = x1 - x2 dy = y1 - y2 puts sqrt(dx * dx + dy * dy)
[ "assignment.value.change", "call.arguments.change" ]
134,818
134,819
u043406421
ruby
p02379
x1, y1, x2, y2 = gets.chomp.split.map(&:to_i) x_long = x2 - x1 y_long = y2 - y1 long = Math.hypot(x_long, y_long) puts "#{sprintf("%.9f", long)}"
x1, y1, x2, y2 = gets.chomp.split.map(&:to_f) x_long = x2 - x1 y_long = y2 - y1 long = Math.hypot(x_long, y_long) puts "#{sprintf("%.9f", long)}"
[ "assignment.value.change", "call.arguments.change" ]
134,820
134,821
u960296069
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_i) puts sprintf("%.5f", Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2))
x1, y1, x2, y2 = gets.split.map(&:to_f) puts sprintf("%.5f", Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2))
[ "assignment.value.change", "call.arguments.change" ]
134,824
134,823
u750346935
ruby
p02379
x1,y1,x2,y2 = gets.split.map(&:to_i) printf "%.8f\n", Math.hypot(x1 - x2, y1 - y2)
x1,y1,x2,y2 = gets.split.map(&:to_f) printf "%.8f\n", Math.hypot(x1 - x2, y1 - y2)
[ "assignment.value.change", "call.arguments.change" ]
134,825
134,826
u709642619
ruby
p02379
x1, y1, x2, y2 = STDIN.gets.split(" ").map(&:to_i) puts "%.8f" % [((x2 - x1) ** 2 + (y2 - y1) ** 2) ** 0.5]
x1, y1, x2, y2 = STDIN.gets.split(" ").map(&:to_f) puts "%.8f" % [((x2 - x1) ** 2 + (y2 - y1) ** 2) ** 0.5]
[ "assignment.value.change", "call.arguments.change" ]
134,827
134,828
u854587684
ruby
p02379
a = gets.split(" ").map(&:to_i); x = a[2] - a[0]; y = a[3] - a[1]; puts ((x**2 + y**2)**0.5).to_s;
a = gets.split(" ").map(&:to_f); x = a[2] - a[0]; y = a[3] - a[1]; puts ((x**2 + y**2)**0.5).to_s;
[ "assignment.value.change", "call.arguments.change" ]
134,829
134,830
u328069918
ruby
p02379
x1,x2,y1,y2 = gets.split.map(&:to_f) a = (x2 - x1)**2 b = (y2 - y1)**2 puts Math.sqrt(a+b)
x1,y1,x2,y2 = gets.split.map(&:to_f) a = (x2 - x1)**2 b = (y2 - y1)**2 puts Math.sqrt(a+b)
[]
134,838
134,839
u407138207
ruby
p02379
x1,x2,y1,y2 = gets.split.map(&:to_f) a = (x2 - x1)**2 b = (y2 - y1)**2 puts Math.sqrt(a+b)
x1,y1,x2,y2 = gets.split.map(&:to_f) a = (x2 - x1) **2 b = (y2 - y1) **2 puts Math.sqrt(a+b)
[]
134,838
134,840
u407138207
ruby
p02379
x1,y1,x2,y2 = gets.split.map(&:to_f) a = (x2 - x1) **2 b = (y2 - y1) **2 puts Math.sprt(a+b)
x1,y1,x2,y2 = gets.split.map(&:to_f) a = (x2 - x1) **2 b = (y2 - y1) **2 puts Math.sqrt(a+b)
[ "identifier.change", "call.arguments.change", "io.output.change" ]
134,841
134,840
u407138207
ruby
p02379
def calc_distance(x, y) #x, y???????´???°2??????1?¬?????????? require 'bigdecimal' distance = ((y[0] - x[0])**2 + (y[1] - x[1])**2) ** 0.5 distance_approximately = BigDecimal(distance.to_s).floor(8).to_f return distance_approximately #P1??¨P2????????¢ end input_values = gets.chomp.split.map(&:to_i) x = [input_values[0], input_values[1]] y = [input_values[2], input_values[3]] puts calc_distance(x, y)
def calc_distance(x, y) #x, y???????´???°2??????1?¬?????????? require 'bigdecimal' distance = ((y[0] - x[0])**2 + (y[1] - x[1])**2) ** 0.5 distance_approximately = BigDecimal(distance.to_s).floor(8).to_f return distance_approximately #P1??¨P2????????¢ end input_values = gets.chomp.split.map(&:to_f) x = [input_values[0], input_values[1]] y = [input_values[2], input_values[3]] puts calc_distance(x, y)
[ "assignment.value.change", "call.arguments.change" ]
134,842
134,843
u723368439
ruby
p02379
x1,y1,x2,y2 = gets.split(" ").map(&:to_i) distance = (x2-x1)**2 + (y2-y1)**2 puts Math.sqrt(distance)
x1,y1,x2,y2 = gets.split(" ").map(&:to_f) distance = (x2-x1)**2 + (y2-y1)**2 puts Math.sqrt(distance)
[ "assignment.value.change", "call.arguments.change" ]
134,844
134,845
u501176275
ruby
p02379
x1, y1, x2, y2 = gets.split.map(&:to_f) puts Math.sqrt((x2 - x1) ** 2 + (y1 + y2) ** 2)
x1, y1, x2, y2 = gets.split.map(&:to_f) puts Math.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)
[ "expression.operation.binary.remove", "misc.opposites", "expression.operator.arithmetic.change", "call.arguments.change", "expression.operation.binary.change", "io.output.change" ]
134,846
134,847
u802537549
ruby
p02379
x1, y1, x2, y2 = gets.split(" ").map(&:to_i) a = Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2) puts "%f"%a
x1, y1, x2, y2 = gets.split(" ").map(&:to_f) a = Math.sqrt((x2 - x1) ** 2 + (y2 - y1) ** 2) puts "%f"%a
[ "assignment.value.change", "call.arguments.change" ]
134,850
134,851
u906710658
ruby
p02379
x1, y1, x2, y2 = gets.split(" ").map(&:to_i) printf "%f\n", Math.sqrt((x2-x1)**2 + (y2-y1)**2)
x1, y1, x2, y2 = gets.split(" ").map(&:to_f) printf "%f\n", Math.sqrt((x2-x1)**2 + (y2-y1)**2)
[ "assignment.value.change", "call.arguments.change" ]
134,852
134,853
u960312159
ruby
p02379
a, b, c, d = gets.split.map(&:to_i) p Math.hypot(c - a, d - b)
a, b, c, d = gets.split.map(&:to_f) p Math.hypot(c - a, d - b)
[ "assignment.value.change", "call.arguments.change" ]
134,854
134,855
u295404099
ruby
p02379
#!/usr/bin/env ruby x1, y1, x2, y2 = gets.chomp.split.map(&:to_i) puts Math.sqrt((x1 - x2)**2 + (y1 - y2)**2)
#!/usr/bin/env ruby x1, y1, x2, y2 = gets.chomp.split.map(&:to_f) puts Math.sqrt((x1 - x2)**2 + (y1 - y2)**2)
[ "assignment.value.change", "call.arguments.change" ]
134,856
134,857
u717782380
ruby
p02379
# Your code here! x1, y1, x2, y2 = gets.split.map(&:to_i) p ((x2 - x1)**2 + (y2 - y1)**2) **(1/2.0)
# Your code here! x1, y1, x2, y2 = gets.split.map(&:to_f) puts ((x2 - x1)**2 + (y2 - y1)**2)**(1/2.0)
[ "assignment.value.change", "call.arguments.change", "call.function.change", "io.output.change" ]
134,858
134,859
u401720175
ruby
p02379
x1,y1,x2,y2 = gets.chomp.split(" ").map{|x| x.to_i} printf("%f\n",((x2-x1)**2+(y2-y1)**2)**0.5)
x1,y1,x2,y2 = gets.chomp.split(" ").map{|x| x.to_f} printf("%f\n",((x2-x1)**2+(y2-y1)**2)**0.5)
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
134,860
134,861
u241079749
ruby
p02379
x1, y1, x2, y2 = gets.split.to_f printf "%.4f", Math.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)
x1, y1, x2, y2 = gets.split.map(&:to_f) printf "%.4f", Math.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)
[ "assignment.value.change", "identifier.change", "call.arguments.add" ]
134,864
134,865
u864617427
ruby
p02379
x1, y1, x2, y2 = io.gets.split.map(&:to_f) printf "%.4f", Math.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)
x1, y1, x2, y2 = gets.split.map(&:to_f) printf "%.4f", Math.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)
[ "call.remove" ]
134,866
134,865
u864617427
ruby
p02379
a,b,c,d=gets.split.map(&:to_i) puts Math.sqrt((c-a)**2+(d-b)**2)
a,b,c,d=gets.split.map(&:to_f) puts Math.sqrt((c-a)**2+(d-b)**2)
[ "assignment.value.change", "call.arguments.change" ]
134,867
134,868
u517414491
ruby
p02381
while (n=gets.to_i)!=0 s=gets.split.map &:to_i p (s.inject(0){|a,i|a+(i-(eval s*?+)/n)**2}/n)**0.5 end
while (n=gets.to_i)!=0 s=gets.split.map &:to_f p (s.inject(0){|a,i|a+(i-(eval s*?+)/n)**2}/n)**0.5 end
[ "assignment.value.change", "call.arguments.change" ]
136,269
136,270
u550290469
ruby
p02381
loop do sigma = 0 n = gets.to_i exit 0 if n == 0 s = gets.split(" ").map{|x| x.to_i} for i in 0..(s.length - 1) sigma += (s[i] - (s.inject(:+) / s.length)) ** 2 end puts Math::sqrt(sigma / n) end
loop do sigma = 0 n = gets.to_i exit 0 if n == 0 s = gets.split(" ").map{|x| x.to_i} for i in 0..(s.length - 1) sigma += (s[i] - (s.inject(:+).to_f / s.length)) ** 2 end puts Math::sqrt(sigma / n) end
[ "call.add" ]
136,273
136,274
u364560197
ruby
p02381
def getAverage(points) sum = 0 points.each {|x| sum += x } return (sum / points.length).to_f end while true n = STDIN.gets.to_i if n == 0 then break end str = STDIN.gets.split(" ") point = Array.new(n) { |i| i = str[i].to_i} average = getAverage(point) s = 0.0 for i in 0..point.length - 1 do s += (point[i] - average) * (point[i] - average) end s = Math.sqrt(s / n) puts sprintf("%.5f", s) end
def getAverage(points) sum = 0 points.each {|x| sum += x } return (sum / points.length).to_f end while true n = STDIN.gets.to_i if n == 0 then break end str = STDIN.gets.split(" ") point = Array.new(n) { |i| i = str[i].to_f} average = getAverage(point) s = 0.0 for i in 0..point.length - 1 do s += (point[i] - average) * (point[i] - average) end s = Math.sqrt(s / n) puts sprintf("%.5f", s) end
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
136,275
136,276
u938745275
ruby
p02381
loop do n = gets.chomp.to_i if n == 0 break end s = gets.split i = 0 s.each do |j| i += j.to_i end m = i / n k = 0 s.each do |l| k += (l.to_i - m) ** 2 end a = k / n puts "#{sprintf("%.9f", Math.sqrt(a))}" end
loop do n = gets.chomp.to_i if n == 0 break end s = gets.split i = 0 s.each do |j| i += j.to_f end m = i / n k = 0 s.each do |l| k += (l.to_i - m) ** 2 end a = k / n puts "#{sprintf("%.9f", Math.sqrt(a))}" end
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change" ]
136,280
136,281
u960296069
ruby
p02381
until (n = gets.chomp.to_i) == 0 arr = gets.split.map(&:to_i) sum = 0 n.times do |i| sum = sum + arr[i] end ave = sum / n alpha = 0 n.times do |i| alpha = alpha + ((arr[i] - ave)**2) end puts (alpha / n) ** 0.5 end
until (n = gets.chomp.to_i) == 0 arr = gets.split.map(&:to_i) sum = 0 n.times do |i| sum = sum + arr[i] end ave = sum.to_f / n alpha = 0 n.times do |i| alpha = alpha + ((arr[i] - ave)**2) end puts (alpha / n) ** 0.5 end
[ "call.add" ]
136,284
136,285
u261074410
ruby
p02381
while n = gets.to_i break if n.zero? students = gets.split.map(&:to_i) average = students.inject(&:+) / n dispersion = students.inject(0) { |sum, num| sum + (num - average)**2 } / n puts Math.sqrt(dispersion) end
while n = gets.to_i break if n.zero? students = gets.split.map(&:to_i) average = students.inject(&:+) / n.to_f dispersion = students.inject(0) { |sum, num| sum + (num - average)**2 } / n puts Math.sqrt(dispersion) end
[ "call.add" ]
136,286
136,287
u139670451
ruby
p02381
while gets != "0\n" ss = gets.split.map(&:to_i) ave = ss.inject(:+) / ss.size puts Math.sqrt(ss.map{|s|(s-ave)**2}.inject(:+)/ss.size) end
while gets != "0\n" ss = gets.split.map(&:to_f) ave = ss.inject(:+) / ss.size puts Math.sqrt(ss.map{|s|(s-ave)**2}.inject(:+)/ss.size) end
[ "assignment.value.change", "call.arguments.change" ]
136,288
136,289
u422350156
ruby
p02381
until ((n = gets.chomp.to_i) == 0) numbers = gets.chomp.split.map(&:to_f) squares = numbers.map{|n| n ** 2} sum = numbers.inject(:+) / n ss = squares.inject(:+) sd = Math.sqrt(ss / n - mean ** 2) printf("%.5f\n", sd) end
until ((n = gets.chomp.to_i) == 0) numbers = gets.chomp.split.map(&:to_f) squares = numbers.map{|n| n ** 2} mean = numbers.inject(:+) / n ss = squares.inject(:+) sd = Math.sqrt(ss / n - mean ** 2) printf("%.5f\n", sd) end
[ "assignment.variable.change", "identifier.change" ]
136,290
136,291
u247371045
ruby
p02381
until ((n = gets.chomp.to_i) == 0) numbers = gets.chomp.split.map(&:to_i) mean = numbers.inject(:+) / n.to_f squares = numbers.map{|n| n ** 2} ss = squares.inject(:+) sd = Math.sqrt(ss / n - mean ** 2) printf("%.5f\n", sd) end
until ((n = gets.chomp.to_i) == 0) numbers = gets.chomp.split.map(&:to_i) mean = numbers.inject(:+) / n.to_f squares = numbers.map{|n| n ** 2} ss = squares.inject(:+) sd = Math.sqrt(ss / n.to_f - mean ** 2) printf("%.5f\n", sd) end
[ "call.add" ]
136,292
136,293
u247371045
ruby
p02381
while n = gets.chomp.to_i if n==0 break end s = gets.chomp.split(" ").map{|item| item.to_i} ave=0 n.times{ |idx| ave += s[idx] } ave/=n a=0 n.times{ |idx| a+=(s[idx]-ave)**2 } a/=n a=Math::sqrt(a) puts a end
while n = gets.chomp.to_i if n==0 break end s = gets.chomp.split(" ").map{|item| item.to_i} ave=0.0 n.times{ |idx| ave += s[idx] } ave/=n a=0.0 n.times{ |idx| a+=(s[idx]-ave)**2 } a/=n a=Math::sqrt(a) puts a end
[ "assignment.value.change" ]
136,294
136,295
u843848664
ruby
p02381
while true do count = gets.to_i; if count == 0 then break; end sum = 0.to_f; average = 0.to_f; aryStudentPoint = gets.split(' ').map(&:to_f); for sumIndex in 0..aryStudentPoint.length - 1 do sum = sum + aryStudentPoint[sumIndex]; end average = sum / average; sum = 0.to_f; for index in 0..aryStudentPoint.length - 1 do sum = sum + (aryStudentPoint[index] - average) * (aryStudentPoint[index] - average) end puts "%.8f" % Math.sqrt(sum / count) end
while true do count = gets.to_i; if count == 0 then break; end sum = 0.to_f; average = 0.to_f; aryStudentPoint = gets.split(' ').map(&:to_f); for sumIndex in 0..aryStudentPoint.length - 1 do sum = sum + aryStudentPoint[sumIndex]; end average = sum / count; sum = 0.to_f; for index in 0..aryStudentPoint.length - 1 do sum = sum + (aryStudentPoint[index] - average) * (aryStudentPoint[index] - average) end puts "%.8f" % Math.sqrt(sum / count) end
[ "assignment.value.change", "identifier.change", "expression.operation.binary.change" ]
136,296
136,297
u606593727
ruby
p02381
while (times = gets.to_i) != 0 date = gets.split(" ").map(&:to_i) ave = date.inject(:+) / times sum = 0 for i in 0...times sum += (date[i]-ave)**2 end s = Math.sqrt(sum/times) puts s end
while (times = gets.to_f) != 0 date = gets.split(" ").map(&:to_f) ave = date.inject(:+) / times sum = 0 for i in 0...times sum += (date[i]-ave)**2 end s = Math.sqrt(sum/times) puts s end
[ "call.function.change", "type_conversion.to_float.change", "type_conversion.to_number.change", "assignment.value.change", "call.arguments.change" ]
136,298
136,299
u501176275
ruby
p02381
while n = gets.to_i do break if n == 0 s = gets.split(" ").map(&:to_i) m = s.inject(:+)/n s2 = 0 s.each{|si| s2 += (si - m)**2 } printf "%f\n", Math.sqrt(s2 / n) end
while n = gets.to_i do break if n == 0 s = gets.split(" ").map(&:to_i) m = s.inject(:+)/n.to_f s2 = 0 s.each{|si| s2 += (si - m)**2 } printf "%f\n", Math.sqrt(s2 / n) end
[ "call.add" ]
136,300
136,301
u960312159
ruby
p02380
include Math def f(a, b, c) return (0.5 * a * b * sin(g(c))), (a ** 2 + b ** 2 - 2 * a * b * cos(g(c))) ** 0.5 * a + b, b * sin(g(c)) end def g(c) return c * PI / 180 end puts f(*gets.split(" ").map(&:to_i))
include Math def f(a, b, c) return (0.5 * a * b * sin(g(c))), (a ** 2 + b ** 2 - 2 * a * b * cos(g(c))) ** 0.5 + a + b, b * sin(g(c)) end def g(c) return c * PI / 180 end puts f(*gets.split(" ").map(&:to_i)) #f(*gets.split(" ").map(&:to_i)).each{|i|puts sprintf("%.4f", i)}
[ "expression.operator.arithmetic.change", "call.arguments.change", "function.return_value.change", "expression.operation.binary.change" ]
136,304
136,305
u514597327
ruby
p02380
a, b, c = gets.split.map(&:to_f) s = 0.5 * (a * b) * (Math.sin(c * (Math::PI / 180))) l = a + b + Math.sqrt(a**2 + b**2 + (2 * a * b * Math.cos(c * (Math::PI / 180)))) h = b * Math.sin(c * (Math::PI / 180.0)) puts s puts l puts h
a, b, c = gets.split.map(&:to_f) s = 0.5 * (a * b) * (Math.sin(c * (Math::PI / 180))) l = a + b + Math.sqrt(a**2 + b**2 - (2 * a * b * Math.cos(c * (Math::PI / 180)))) h = b * Math.sin(c * (Math::PI / 180)) puts s puts l puts h
[ "misc.opposites", "expression.operator.arithmetic.change", "assignment.value.change", "call.arguments.change", "expression.operation.binary.change" ]
136,306
136,307
u330842660
ruby
p02380
a,b,c=gets.split.map(&:to_f) h=b*Math.sin(Math::PI*c/180) puts a*h*1/2 puts a+b+(h**2+(a-b*Math.cos(Math::PI*c/180))**2)**(1/2.0)
a,b,c=gets.split.map(&:to_f) h=b*Math.sin(Math::PI*c/180) puts a*h*1/2 puts a+b+(h**2+(a-b*Math.cos(Math::PI*c/180))**2)**(1/2.0) puts h
[ "call.add" ]
136,308
136,309
u352522848
ruby
p02380
a, b, c = gets.split.map(&:to_f) h = sin(c *= PI / 180) * b puts a / 2 * h puts a + b + sqrt(a * a + b * b - 2 * a * b * cos(c)) puts h
include Math a, b, c = gets.split.map(&:to_f) h = sin(c *= PI / 180) * b puts a / 2 * h puts a + b + sqrt(a * a + b * b - 2 * a * b * cos(c)) puts h
[ "call.add" ]
136,310
136,311
u364253163
ruby
p02380
a, b, theta = gets.chomp.split.map(&:to_f) rad = theta / 180 * Math::PI h = b * Math.sin(rad) S = a * h / 2 c = Math.sqrt(a ** 2 + b **2 - a * b * Math.cos(rad)) L = a + b + c printf("%.5f\n", S) printf("%.5f\n", L) printf("%.5f\n", h)
a, b, theta = gets.chomp.split.map(&:to_f) rad = theta / 180 * Math::PI h = b * Math.sin(rad) S = a * h / 2 c = Math.sqrt(a ** 2 + b **2 - 2 * a * b * Math.cos(rad)) L = a + b + c printf("%.5f\n", S) printf("%.5f\n", L) printf("%.5f\n", h)
[ "assignment.change" ]
136,314
136,315
u247371045
ruby
p02380
#!/usr/bin/env ruby a, b, c = gets.chomp.split.map(&:to_f) c_rad = c * Math::PI / 180 l = Math.sqrt(a**2 + b**2 + a * b * Math.cos(c_rad)) + a + b h = b * Math.sin(c_rad) s = a * h / 2 puts s, l, h
#!/usr/bin/env ruby a, b, c = gets.chomp.split.map(&:to_f) c_rad = c * Math::PI / 180 l = Math.sqrt(a**2 + b**2 - 2 * a * b * Math.cos(c_rad)) + a + b h = b * Math.sin(c_rad) s = a * h / 2 puts s, l, h
[ "misc.opposites", "expression.operator.arithmetic.change", "assignment.value.change", "call.arguments.change", "expression.operation.binary.change" ]
136,325
136,326
u717782380
ruby
p02380
#!/usr/bin/env ruby a, b, c = gets.chomp.split.map(&:to_f) c_rad = c * Math::PI / 180 l = Math.sqrt(a**2 + b**2 - a * b * Math.cos(c_rad)) + a + b h = b * Math.sin(c_rad) s = a * h / 2 puts s, l, h
#!/usr/bin/env ruby a, b, c = gets.chomp.split.map(&:to_f) c_rad = c * Math::PI / 180 l = Math.sqrt(a**2 + b**2 - 2 * a * b * Math.cos(c_rad)) + a + b h = b * Math.sin(c_rad) s = a * h / 2 puts s, l, h
[ "assignment.change" ]
136,327
136,326
u717782380
ruby
p02380
a, b, c_theta = gets.split.map(&:to_i) # surface s = a * b * Math.sin(c_theta / 180.0 * Math::PI) / 2.0 puts s # length in the circle c = (a ** 2 + b ** 2 - 2 * a * b * Math.cos(c_theta / 180.0 * Math::PI)) ** (1/2.0) puts a + b + c # height h h = b / Math.sin(c_theta / 180.0 * Math::PI) puts h
a, b, c_theta = gets.split.map(&:to_i) # surface s = a * b * Math.sin(c_theta / 180.0 * Math::PI) / 2.0 puts s # length in the circle c = (a ** 2 + b ** 2 - 2 * a * b * Math.cos(c_theta / 180.0 * Math::PI)) ** (1/2.0) puts a + b + c # height h h = b * Math.sin(c_theta / 180.0 * Math::PI) puts h
[ "expression.operator.arithmetic.change", "assignment.value.change", "expression.operation.binary.change" ]
136,328
136,329
u401720175
ruby