Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])

Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
sys.setrecursionlimit(100000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])

Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
sys.setrecursionlimit(100000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])

Buggy python submission (verdict: Runtime Error):
import sys
input = sys.stdin.readline
#sys.setrecursionlimit(100000)
N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    px = list(map(int,input().split()))
    ans[px[0]] += px[1]

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])

Buggy python submission (verdict: Time Limit Exceeded):
import sys
input = sys.stdin.readline
sys.setrecursionlimit(100000)
N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    px = list(map(int,input().split()))
    ans[px[0]] += px[1]

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(100000)
N,Q = list(map(int,input().split()))
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    px = list(map(int,input().split()))
    ans[px[0]] += px[1]

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(1000000)
N,Q = list(map(int,input().split()))
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    ab=list(map(int,input().split()))
    to[ab[0]].append(ab[1])
    to[ab[1]].append(ab[0])
for _ in range(Q):
    px = list(map(int,input().split()))
    ans[px[0]] += px[1]

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])


Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(1000000)
N,Q = list(map(int,input().split()))
ab = [list(map(int,input().split())) for i in range(N-1)]
px = [list(map(int,input().split())) for i in range(Q)]
counter = []
ab.append([0,1])

px_shin =[0 for i in range(N)]
temp=0
def dfs(p,x):
    for i in range(N):
        if ab[i][0] == p:
            for j in range(Q):##
                if px[j][0] == ab[i][1]:
                    px_shin[ab[i][1]-1] += px[j][1]
            px_shin[ab[i][1]-1]+=x
            dfs(ab[i][1], px_shin[ab[i][1]-1])
        
dfs(0,0)
print(' '.join(map(str, px_shin)))



Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])

Buggy python submission (verdict: Time Limit Exceeded):
import sys
sys.setrecursionlimit(1000000)
N,Q = list(map(int,input().split()))
ab = [list(map(int,input().split())) for i in range(N-1)]
px = [list(map(int,input().split())) for i in range(Q)]
counter = []
ab.append([0,1])
ab.sort()
px.sort()
px_shin =[0 for i in range(N)]
temp=0
def dfs(p,x):
    for i in range(N):
        if ab[i][0] == p:
            for j in range(Q):##
                if px[j][0] == ab[i][1]:
                    px_shin[ab[i][1]-1] += px[j][1]
            px_shin[ab[i][1]-1]+=x
            dfs(ab[i][1], px_shin[ab[i][1]-1])
        
dfs(0,0)
print(' '.join(map(str, px_shin)))



Fixed submission:
import sys
input = sys.stdin.readline
sys.setrecursionlimit(1000000)

N,Q = map(int,input().split())
to = [[] for _ in range(N+1)]
ans = [0 for _ in range(N+1)]

for _ in range(N-1):
    a,b=map(int,input().split())
    to[a].append(b)
    to[b].append(a)
for _ in range(Q):
    p,x = map(int,input().split())
    ans[p] += x

def dfs(v, p):
    for u in to[v]:
        if u == p:
            continue
        ans[u] += ans[v]
        dfs(u, v)
dfs(1, -1)
print(*ans[1:])