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Discussion of Problem 1837. Isenbaev's Number

Always WA1 what am i doing wrong?
Posted by newcomer 25 Jul 2016 18:13
class Node:
def __init__(self, name, number):
self.name = name
self.number = number
self.children = []

def d(self, name):
for i in self.children:
if i.name == name:
self.children.remove(i)
for i in self.children:
i.d(name)

def fnc(cmds, item, isenb, root):
for c in cmds:
if item.name in c:
for n in c:
if not n in isenb:
isenb[n] = item.number + 1
item.children.append(Node(n, item.number + 1))
elif isenb[n] > (item.number + 1):
isenb[n] = item.number + 1
root.d(n)
item.children.append(Node(n, item.number + 1))
for i in item.children:
fnc(cmds, i, isenb, root)

import sys
if __name__=='__main__':
n_command = input()
if(int(n_command) > 0):
isenb = {}
cmds = []
for i in range(0,int(n_command)):
cmds.append(input().split())
flag = False
for c in cmds:
if "Isenbaev" in c:
flag = True
break
if flag:
root = Node("Isenbaev", 0)
isenb["Isenbaev"] = 0
fnc(cmds, root, isenb, root)
for c in cmds:
for i in c:
if not i in isenb:
isenb[i] = "underfined"
s = ''
for key,value in sorted(isenb.items()):
if s == '':
s += (str(key) + ' ' + str(value))
else:
s += ('\n' + str(key) + ' ' + str(value))
sys.stdout.write(s)
else:
sys.stdout.flush()