Problem p03044 (python)

Fixed submission:
import sys

if sys.getrecursionlimit()<10**7:
    sys.setrecursionlimit(10**7)

N=int(input())
ver=[[] for _ in range(N)]
for _ in range(N-1):
    u,v,W=map(int,input().split())
    ver[u-1].append((v-1,W))
    ver[v-1].append((u-1,W))
his=[-1 for _ in range(N)]

def dfs(i,col):
    his[i]=col
    for j,w in ver[i]:
        if his[j]==-1:
            if w%2==0:
                dfs(j,col)
            else:
                dfs(j,(col+1)%2)

dfs(0,0)            
for i in range(N):
    print(his[i])

Buggy submission (verdict: Runtime Error):
#A
if False:
    N=int(input())
    E=[int(i) for i in input().split()]
    E.sort()
    s=sum(E)
    if E[-1]<s-E[-1]:
        print('Yes')
    else:
        print('No')
#B
#C
if False:
    N=int(input())
    S=[input() for _ in range(N)]
    march=list('MARCH')
    nam=[[] for _ in range(len(march))]
    for s in S:
        if s[0] in march:
            nam[march.index(s[0])].append(s)
    ans=0
    for i in range(5):
        for j in range(i+1,5):
            for k in range(j+1,5):
                ans+=len(nam[i])*len(nam[j])*len(nam[k])
    print(ans)

#D
N=int(input())
ver=[[] for _ in range(N)]
for _ in range(N-1):
    u,v,W=map(int,input().split())
    ver[u-1].append((v-1,W))
    ver[v-1].append((u-1,W))
his=[-1 for _ in range(N)]

def dfs(i,col):
    his[i]=col
    for j,w in ver[i]:
        if his[j]==-1:
            if w%2==0:
                dfs(j,col)
            else:
                dfs(j,(col+1)%2)

dfs(0,0)            
for i in range(N):
    print(his[i])

Buggy submission (verdict: Runtime Error):
#A
#B
#C
if False:
    N=int(input())
    S=[input() for _ in range(N)]
    march=list('MARCH')
    nam=[[] for _ in range(len(march))]
    for s in S:
        if s[0] in march:
            nam[march.index(s[0])].append(s)
    ans=0
    for i in range(5):
        for j in range(i+1,5):
            for k in range(j+1,5):
                ans+=len(nam[i])*len(nam[j])*len(nam[k])
    print(ans)

#D
N=int(input())
ver=[[] for _ in range(N)]
for _ in range(N-1):
    u,v,W=map(int,input().split())
    ver[u-1].append((v-1,W))
    ver[v-1].append((u-1,W))
his=[-1 for _ in range(N)]

def dfs(i,col):
    his[i]=col
    for j,w in ver[i]:
        if his[j]==-1:
            if w%2==0:
                his[j]=col
                dfs(j,col)
            else:
                dfs(j,(col+1)%2)

dfs(0,0)            
for i in range(N):
    print(his[i])

Buggy submission (verdict: Runtime Error):
#A
#B
#C
if False:
    N=int(input())
    S=[input() for _ in range(N)]
    march=list('MARCH')
    nam=[[] for _ in range(len(march))]
    for s in S:
        if s[0] in march:
            nam[march.index(s[0])].append(s)
    ans=0
    for i in range(5):
        for j in range(i+1,5):
            for k in range(j+1,5):
                ans+=len(nam[i])*len(nam[j])*len(nam[k])
    print(ans)

#D
N=int(input())
ver=[[] for _ in range(N)]
for _ in range(N-1):
    u,v,W=map(int,input().split())
    ver[u-1].append((v-1,W))
    ver[v-1].append((u-1,W))
his=[-1 for _ in range(N)]

def dfs(i,col):
    his[i]=col
    for j,w in ver[i]:
        if his[j]==-1:
            if w%2==0:
                his[j]=col
                dfs(j,col)
            else:
                dfs(j,(col+1)%2)

dfs(0,0)            
print(his)