Buggy python submission (verdict: Time Limit Exceeded):
import sys

sys.setrecursionlimit(10**7)
# input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Runtime Error):
import sys

sys.setrecursionlimit(2*10**5)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Runtime Error):
import sys

sys.setrecursionlimit(2*10**5)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for _ in range(n-1):
    a, b = map(lambda x: int(x)-1, input().split())
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for _ in range(q):
    p, x = map(int, input().split())
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Runtime Error):
import sys

sys.setrecursionlimit(2*10**5)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for _ in range(n-1):
    a, b = map(lambda x: int(x)-1, input().split())
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for _ in range(q):
    p, x = map(int, input().split())
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Time Limit Exceeded):
import sys

sys.setrecursionlimit(2*10**5)

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for _ in range(n-1):
    a, b = map(lambda x: int(x)-1, input().split())
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for _ in range(q):
    p, x = map(int, input().split())
    ans[p-1] += x

def dfs(now, parent, add):
    if parent != -1:
        ans[now] += add
    for i in graph[now]:
        if i != parent:
            dfs(i, now, ans[now])

dfs(0, -1, 0)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Time Limit Exceeded):
import sys

sys.setrecursionlimit(2*10**5)

n, q = map(int, input().split())
graph = {i: [] for i in range(n+1)}
for _ in range(n-1):
    a, b = map(int, input().split())
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * (n+1)
for _ in range(q):
    p, x = map(int, input().split())
    ans[p] += x

def dfs(now, parent):
    if parent != 0:
        ans[now] += ans[parent]
    for i in graph[now]:
        if i != parent:
            dfs(i, now)

dfs(1, 0)
print(' '.join(map(str, ans[1:])))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Time Limit Exceeded):
import sys

sys.setrecursionlimit(2*10**5)

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for _ in range(n-1):
    a, b = map(lambda x: int(x)-1, input().split())
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for _ in range(q):
    p, x = map(int, input().split())
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Time Limit Exceeded):
import sys

sys.setrecursionlimit(2*10**5)

n, q = map(int, input().split())
graph = {i: set() for i in range(n+1)}
for _ in range(n-1):
    a, b = map(int, input().split())
    graph[a].add(b)
    graph[b].add(a)
ans = [0] * (n+1)
for _ in range(q):
    p, x = map(int, input().split())
    ans[p] += x

def dfs(now, parent):
    if parent != 0:
        ans[now] += ans[parent]
    for i in graph[now]:
        if i != parent:
            dfs(i, now)

dfs(1, 0)
print(' '.join(map(str, ans[1:])))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Time Limit Exceeded):
import sys

sys.setrecursionlimit(2*10**5)

n, q = map(int, input().split())
graph = {i: set() for i in range(n)}
for _ in range(n-1):
    a, b = map(lambda x: int(x)-1, input().split())
    graph[a].add(b)
    graph[b].add(a)
ans = [0] * n
for _ in range(q):
    p, x = map(int, input().split())
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Runtime Error):
n, q = map(int, input().split())
graph = {i: set() for i in range(n)}
for _ in range(n-1):
    a, b = map(lambda x: int(x)-1, input().split())
    graph[a].add(b)
    graph[b].add(a)
ans = [0] * n
for _ in range(q):
    p, x = map(int, input().split())
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))

Buggy python submission (verdict: Runtime Error):
n, q = map(int, input().split())
graph = {i: set() for i in range(n)}
for _ in range(n-1):
    a, b = map(lambda x: int(x)-1, input().split())
    graph[a].add(b)
    graph[b].add(a)
ans = [0] * n
for _ in range(q):
    p, x = map(int, input().split())
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))


Fixed submission:
import sys

sys.setrecursionlimit(10**7)
input = sys.stdin.readline

n, q = map(int, input().split())
graph = {i: [] for i in range(n)}
for a, b in [[int(i)-1 for i in input().split()] for _ in range(n-1)]:
    graph[a].append(b)
    graph[b].append(a)
ans = [0] * n
for p, x in [[int(i) for i in input().split()] for _ in range(q)]:
    ans[p-1] += x

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

dfs(0, -1)
print(' '.join(map(str, ans)))