Problem p02936 (python)

Fixed submission:
import sys
sys.setrecursionlimit(200010)

def main():
    input = sys.stdin.readline
    N, Q = map(int,input().split())
    G = [[] for k in range(N+1)]
    for k in range(N-1):
        a, b = map(int,input().split())
        G[a].append(b)
    kyori = [0 for k in range(N+1)]
    for k in range(Q):
        p, x = map(int,input().split())
        kyori[p] -= x
    def dfs(now, dist):
        for tsugi in G[now]:
            if kyori[tsugi] <= 0:
                kyori[tsugi] = -kyori[tsugi]
                kyori[tsugi] += dist
                dfs(tsugi, kyori[tsugi])
    kyori[1] = -kyori[1]
    dfs(1,kyori[1])
    print(*kyori[1:], sep = " ")

if __name__ == '__main__':
    main()

Buggy submission (verdict: Runtime Error):
import sys
def input():
    return sys.stdin.readline()[:-1]
def main():
    N, Q = map(int,input().split())
    G = [[] for _ in range(N)]
    for _ in range(N-1):
        a, b = map(int,input().split())
        G[a-1].append(b-1)
        G[b-1].append(a-1)
    V = [0]*N
    for _ in range(Q):
        p, x = map(int,input().split())
        V[p-1] += x

    def dfs(mae,ima):
        for tsugi in G[ima]:
            if tsugi != mae:
                V[tsugi] += V[ima]
                dfs(ima,tsugi)
    dfs(-1,0)
    print(*V)

if __name__ == '__main__':
    main()

Buggy submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(200000)
input = sys.stdin.readline
def main():
    N, Q = map(int,input().split())
    G = [[] for _ in range(N)]
    for _ in range(N-1):
        a, b = map(int,input().split())
        G[a-1].append(b-1)

    V = [0]*N
    for _ in range(Q):
        p, x = map(int,input().split())
        V[p-1] += x

    def dfs(ima):
        for tsugi in G[ima]:
            V[tsugi] += V[ima]
            dfs(tsugi)
    dfs(0)
    print(*V)
if __name__ == '__main__':
    main()

Buggy submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(2*(10**5)+1)
def main():
    input = sys.stdin.readline
    N, Q = map(int,input().split())
    T = [[] for k in range(N)]
    V = [0]*N
    for _ in range(N-1):
        a, b = map(int,input().split())
        T[a-1].append(b-1)
        T[b-1].append(a-1)
    for q in range(Q):
        p, x = map(int,input().split())
        V[p-1] += x

    def dfs(mae,ima):
        for tsugi in T[ima]:
            if tsugi != mae:
                V[tsugi] += V[ima]
                dfs(ima,tsugi)
    dfs(-1,0)
    print(*V)
if __name__ == '__main__':
    main()

Buggy submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(10**5+1)
N, Q = map(int,input().split())
T = [[] for k in range(N)]
V = [0]*N
for _ in range(N-1):
    a, b = map(int,input().split())
    T[a-1].append(b-1)
    T[b-1].append(a-1)
for q in range(Q):
    p, x = map(int,input().split())
    V[p-1] += x

def dfs(mae,ima):
    for tsugi in T[ima]:
        if tsugi != mae:
            V[tsugi] += V[ima]
            dfs(ima,tsugi)
dfs(-1,0)
print(*V)

Buggy submission (verdict: Runtime Error):
N, Q = map(int,input().split())
T = [[] for k in range(N)]
V = [0]*N
for _ in range(N-1):
    a, b = map(int,input().split())
    T[a-1].append(b-1)
    T[b-1].append(a-1)
for q in range(Q):
    p, x = map(int,input().split())
    V[p-1] += x

def dfs(mae,ima):
    for tsugi in T[ima]:
        if tsugi != mae:
            V[tsugi] += V[ima]
            dfs(ima,tsugi)
dfs(-1,0)
print(*V)

Buggy submission (verdict: Runtime Error):
import sys
sys.setrecursionlimit(200000)
def main():
    def input():
        return sys.stdin.readline()[:-1]

    N, Q = map(int,input().split())
    G = [[] for k in range(N)]
    for k in range(N-1):
        a, b = map(int,input().split())
        G[a-1].append(b-1)
    ans = [0 for k in range(N)]
    for k in range(Q):
        p, x = map(int,input().split())
        ans[p-1] += x

    def dfs(ima):
        for tsugi in G[ima]:
            ans[tsugi] += ans[ima]
            dfs(tsugi)
    dfs(0)
    print(*ans,sep=" ")
if __name__ == '__main__':
    main()

Buggy submission (verdict: Runtime Error):
import sys

def main():
    def input():
        return sys.stdin.readline()[:-1]

    N, Q = map(int,input().split())
    G = [[] for k in range(N)]
    for k in range(N-1):
        a, b = map(int,input().split())
        G[a-1].append(b-1)
    ans = [0 for k in range(N)]
    for k in range(Q):
        p, x = map(int,input().split())
        ans[p-1] += x

    def dfs(ima):
        for tsugi in G[ima]:
            ans[tsugi] += ans[ima]
            dfs(tsugi)
    dfs(0)
    print(*ans,sep=" ")
if __name__ == '__main__':
    main()