Buggy python submission (verdict: Runtime Error):
import sys
from collections import deque
sys.setrecursionlimit(20000000)
input = sys.stdin.readline


def main():
    N, Q = map(int, input().split())
    ans = [[0, deque()] for _ in range(N)]

    for _ in range(N - 1):
        p, c = map(int, input().split())
        ans[p-1][1].append(c-1)
        ans[c-1][1].append(p-1)

    for _ in range(Q):
        p, v = map(int, input().split())
        ans[p-1][0] += v

    def add_value(node, parent):
        val = ans[node][0]
        children = ans[node][1]
        for child in children:
            if child == parent:
                continue
            ans[child][0] += val
            add_value(child, node)

    add_value(0, -1)

    print(' '.join([str(x[0]) for x in ans]))


if __name__ == '__main__':
    main()



Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')

Buggy python submission (verdict: Runtime Error):
import sys
from collections import deque
sys.setrecursionlimit(10 ** 5)
input = sys.stdin.readline


def main():
    N, Q = map(int, input().split())
    ans = deque([0] * N)
    con = [[] for i in range(N)]

    for _ in range(N - 1):
        p, c = map(int, input().split())
        con[p-1].append(c-1)
        con[c-1].append(p-1)

    for _ in range(Q):
        p, v = map(int, input().split())
        ans[p-1] += v

    stacks = deque()
    stacks.append((0, -1))

    while stacks:
        stack = stacks.pop()
        node, parent = stack[0], stack[1]

        children = con[node]
        for child in children:
            if child == parent:
                continue
            ans[child] += ans[node]
            stacks.append((child, node))

    print(*ans)


if __name__ == '__main__':
    main()


Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')

Buggy python submission (verdict: Runtime Error):
import sys
from collections import deque
sys.setrecursionlimit(10 ** 5)
input = sys.stdin.readline


def main():
    N, Q = map(int, input().split())
    ans = deque([0] * N)
    con = [[] for i in range(N)]

    for _ in range(N - 1):
        p, c = map(int, input().split())
        con[p-1].append(c-1)
        con[c-1].append(p-1)

    for _ in range(Q):
        p, v = map(int, input().split())
        ans[p-1] += v

    stacks = deque()
    stacks.append((0, -1))

    while stacks:
        stack = stacks.pop()
        node, parent = stack[0], stack[1]

        children = con[node]
        for child in children:
            if child == parent:
                continue
            ans[child] += ans[node]
            stacks.append((child, node))

    print(*ans)


if __name__ == '__main__':
    main()


Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')

Buggy python submission (verdict: Runtime Error):
import sys
from collections import deque
sys.setrecursionlimit(10 ** 5)
input = sys.stdin.readline


def main():
    N, Q = map(int, input().split())
    ans = deque([0] * N)
    con = deque([[] for _ in range(N)])

    for _ in range(N - 1):
        p, c = map(int, input().split())
        con[p-1].append(c-1)
        con[c-1].append(p-1)

    for _ in range(Q):
        p, v = map(int, input().split())
        ans[p-1] += v

    stacks = deque()
    stacks.append((0, -1))

    while stacks:
        stack = stacks.pop()
        node, parent = stack[0], stack[1]

        children = con[node]
        for child in children:
            if child == parent:
                continue
            ans[child] += ans[node]
            stacks.append((child, node))

    print(*ans)


if __name__ == '__main__':
    main()


Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')

Buggy python submission (verdict: Runtime Error):
import sys
from collections import deque
sys.setrecursionlimit(10 ** 5)
input = sys.stdin.readline


def main():
    N, Q = map(int, input().split())
    ans = deque([0] * N)
    con = deque([[] for _ in range(N)])

    for _ in range(N - 1):
        p, c = map(int, input().split())
        con[p-1].append(c-1)
        con[c-1].append(p-1)

    for _ in range(Q):
        p, v = map(int, input().split())
        ans[p-1] += v

    stacks = deque()
    stacks.append((0, -1))

    while stacks:
        stack = stacks.pop()
        node, parent = stack[0], stack[1]

        children = con[node]
        for child in children:
            if child == parent:
                continue
            ans[child] += ans[node]
            stacks.append((child, node))

    print(*ans)


if __name__ == '__main__':
    main()


Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')

Buggy python submission (verdict: Runtime Error):
import sys
from collections import deque
sys.setrecursionlimit(10 ** 5)
input = sys.stdin.readline


def main():
    N, Q = map(int, input().split())
    con = [[] for i in range(N)]
    ans = [0] * N

    for _ in range(N - 1):
        p, c = map(int, input().split())
        con[p-1].append(c-1)
        con[c-1].append(p-1)

    for _ in range(Q):
        p, v = map(int, input().split())
        ans[p-1] += v

    stacks = deque()
    stacks.append((0, -1))

    while stacks:
        stack = stacks.pop()
        node, parent = stack[0], stack[1]

        children = con[node]
        for child in children:
            if child == parent:
                continue
            ans[child] += ans[node]
            stacks.append((child, node))

    print(*ans)


if __name__ == '__main__':
    main()


Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')

Buggy python submission (verdict: Runtime Error):
from collections import deque


def main():
    N, Q = map(int, input().split())
    ans = deque([0] * N)
    con = deque([[] for _ in range(N)])

    for _ in range(N - 1):
        p, c = map(int, input().split())
        con[p-1].append(c-1)
        con[c-1].append(p-1)

    for _ in range(Q):
        p, v = map(int, input().split())
        ans[p-1] += v

    stacks = deque()
    stacks.append((0, -1))

    while stacks:
        stack = stacks.pop()
        node, parent = stack[0], stack[1]

        children = con[node]
        for child in children:
            if child == parent:
                continue
            ans[child] += ans[node]
            stacks.append((child, node))

    print(*ans)


if __name__ == '__main__':
    main()


Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')

Buggy python submission (verdict: Runtime Error):
import sys
from collections import deque
sys.setrecursionlimit(10 ** 5)
input = sys.stdin.readline


def main():
    N, Q = map(int, input().split())
    ans = deque([0] * N)
    con = deque([[] for _ in range(N)])

    for _ in range(N - 1):
        p, c = map(int, input().split())
        con[p-1].append(c-1)
        con[c-1].append(p-1)

    for _ in range(Q):
        p, v = map(int, input().split())
        ans[p-1] += v

    stacks = deque()
    stacks.append((0, -1))

    while stacks:
        stack = stacks.pop()
        node, parent = stack[0], stack[1]

        children = con[node]
        if children:
            for child in children:
                if child == parent:
                    continue
                ans[child] += ans[node]
                stacks.append((child, node))

    print(*ans, sep=' ')


if __name__ == '__main__':
    main()


Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')

Buggy python submission (verdict: Runtime Error):
P, n = map(int, input().split())
struct = [list(map(int, input().split())) for x in range(P-1)]
act = [list(map(int, input().split())) for y in range(n)]

A = []


def add_val(action):
    idx = action[0]
    val = action[1]

    A[idx][0] += val

    if A[idx][1]:
        for r in A[idx][1]:
            add_val([r, val])


for a in range(P + 1):
    A.append(list([0, []]))

for z in struct:
    p = z[0]
    p_ = z[1]
    A[p][1].append(p_)

for _ in act:
    add_val(_)


As = []
for _ in range(1, len(A)):
    As.append(A[_][0])

print(*As, sep=' ')




Fixed submission:
n = int(input())
s = input()

if n >= 3200:
  print(s)
else:
  print('red')