Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(4000)

n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = [[] for i in range(n)]

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
#print(dir_edge)


ans = [0]*n
for v in add_list:
    ans[v[0]-1] += v[1]
#print(add_value)


def dfs(index, parent):
    if parent != -1:
        ans[index] += ans[parent]
    for i in dir_edge[index]:
        if (parent != i):
            dfs(i,index)

dfs(0, -1)
print(*ans)


Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(2000)

n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = [[] for i in range(n)]

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
#print(dir_edge)


ans = [0]*n
for v in add_list:
    ans[v[0]-1] += v[1]
#print(add_value)


def dfs(index, parent):
    if parent != -1:
        ans[index] += ans[parent]
    for i in dir_edge[index]:
        if (parent != i):
            dfs(i,index)

dfs(0, -1)
print(*ans)


Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Runtime Error):
n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = []
for i in range(n):
    dir_edge.append([])

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
#print(dir_edge)


ans = [0]*n
for v in add_list:
    ans[v[0]-1] += v[1]
#print(add_value)


def dfs(index, parent):
    if parent != -1:
        ans[index] += ans[parent]
    for i in dir_edge[index]:
        if (parent == i):
            continue
        dfs(i,index)
        

dfs(0, -1)
print(*ans)

Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Runtime Error):
n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = []
for i in range(n):
    dir_edge.append([])

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
#print(dir_edge)


ans = [0]*n
for v in add_list:
    ans[v[0]-1] += v[1]
#print(add_value)


def dfs(index, parent,value):
    if parent != -1:
        ans[index] += ans[parent]
    for i in dir_edge[index]:
        if (parent == i):
            continue
        dfs(i,index,value)
        

dfs(0, -1, 0)
print(*ans)

Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Runtime Error):
n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = []
for i in range(n):
    dir_edge.append([])

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
#print(dir_edge)


add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]
#print(add_value)


ans = [-1] *n
def dfs(index, parent,value):
    value += add_value[index]
    ans[index] = value
    for i in dir_edge[index]:
        if (parent == i):
            continue
        dfs(i,index,value)
        

dfs(0, -1, 0)
print(*ans)

Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Runtime Error):
n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = [[] for i in range(n)]

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
#print(dir_edge)


add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]
#print(add_value)


ans = [-1] *n
def dfs(index, parent,value):
    value += add_value[index]
    ans[index] = value
    for i in dir_edge[index]:
        if (parent == i):
            continue
        dfs(i,index,value)
        

dfs(0, -1, 0)
print(*ans)

Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Runtime Error):
n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = [[] for i in range(n)]

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
print(dir_edge)


add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]
print(add_value)



def dfs(index, parent,value):
    value += add_value[index]
    dp[index] = value
    for i in dir_edge[index]:
        if (parent == i):
            continue
        dfs(i,index,value)
        

dfs(0, -1, 0)
print(*dp)

Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Runtime Error):
n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = [[] for i in range(n)]

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
#print(dir_edge)


add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]
#print(add_value)


dp = [-1] * n

def dfs(index, parent,value):
    if (dp[index] != -1):
        return dp[index]
    value += add_value[index]
    dp[index] = value
    for i in dir_edge[index]:
        if (parent == i):
            continue
        dfs(i,index,value)
        

dfs(0, -1, 0)
print(dp)

Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Time Limit Exceeded):
n, q = map(int, input().split())

#print(n,q)
edge = []
for i in range(n-1):
    a = list(map(int, input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int, input().split()))
    add_list.append(p)

#print(edge,add_list)


dir_edge = [[] for i in range(n)]

for e in edge:
    dir_edge[e[0]-1].append(e[1]-1)
    dir_edge[e[1]-1].append(e[0]-1)
#print(dir_edge)


add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]
#print(add_value)


dp = [-1] * n

def dfs(index, parent,value):
    if (dp[index] != -1):
        return dp[index]
    value += add_value[index]
    dp[index] = value
    for i in dir_edge[index]:
        if (parent == i):
            continue
        dfs(i,index,value)
        

dfs(0, -1, 0)
print(*dp)

Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Buggy python submission (verdict: Time Limit Exceeded):
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [[] for i in range(n)]

for e in edge:
    edge_list[e[1]-1].append(e[0]-1)

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    for e in edge_list[i]:
        tmp += get_value(e)
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))

Fixed submission:
n,q = map(int,input().split())

#print(n,q)
edge=[]
for i in range(n-1):
    a = list(map(int,input().split()))
    edge.append(a)

add_list = []
for i in range(q):
    p = list(map(int,input().split()))
    add_list.append(p)

#print(edge,add_list)

ans = [0] * n
edge_list = [-1] * n

for e in edge:
    edge_list[e[1]-1] = e[0]-1

add_value = [0]*n
for v in add_list:
    add_value[v[0]-1] += v[1]

#print(edge_list)
#print(add_value)


dp = [-1] * n
def get_value(i):
    if(dp[i]!=-1):
        return dp[i]
    tmp = add_value[i]
    if edge_list[i] != -1:
        tmp += get_value(edge_list[i])
    dp[i] = tmp
    return dp[i]

for i in range(n):
    ans[i] = get_value(i)
    #print(i,ans)

print(' '.join(map(str,ans)))