Problem p03305 (python)

Fixed submission:
import heapq
import sys
input = sys.stdin.readline

MAX  = 10 ** 15

N, M, s, t = map(int, input().split())

g1 = [[] for _ in range(N + 1)]
g2 = [[] for _ in range(N + 1)]
for _ in range(M):
    u, v, a, b = map(int, input().split())
    
    g1[u].append((a, v))
    g1[v].append((a, u))
    
    g2[u].append((b, v))
    g2[v].append((b, u))

d1 = [MAX] * (N + 1)
d2 = [MAX] * (N + 1)

d1[s] = 0 #始点の距離を0にする
pque = []
heapq.heappush(pque, [0, s]) #要素を[距離、頂点]として管理　最初の位置を入れる

while len(pque) != 0: #queの中に要素が残っている時
    p = heapq.heappop(pque) #最も距離が短いものを取り出す
    v = p[1] #距離が最も短い頂点
    if d1[v] < p[0]: #取り出した値より既に小さい値がdに入っているときは無視して次へ
        continue
    for i in range(len(g1[v])): #頂点vの隣接リストを走査
        e = g1[v][i]
        if d1[e[1]] > d1[v] + e[0]: #距離が更新できるかを検討
            d1[e[1]] = d1[v] + e[0]
            heapq.heappush(pque, [d1[e[1]], e[1]]) #更新できた場合、その値をpqueに入れる

# print (d1)

d2[t] = 0 #始点の距離を0にする
pque = []
heapq.heappush(pque, [0, t]) #要素を[距離、頂点]として管理　最初の位置を入れる

while len(pque) != 0: #queの中に要素が残っている時
    p = heapq.heappop(pque) #最も距離が短いものを取り出す
    v = p[1] #距離が最も短い頂点
    if d2[v] < p[0]: #取り出した値より既に小さい値がdに入っているときは無視して次へ
        continue
    for i in range(len(g2[v])): #頂点vの隣接リストを走査
        e = g2[v][i]
        if d2[e[1]] > d2[v] + e[0]: #距離が更新できるかを検討
            d2[e[1]] = d2[v] + e[0]
            heapq.heappush(pque, [d2[e[1]], e[1]]) #更新できた場合、その値をpqueに入れる

# print (d2)

tmp = MAX
ans = [MAX] * N
for i in range(N, 0, -1):
    tmp = min(tmp, d1[i] + d2[i])
    ans[i - 1] -= tmp

print (*ans, sep = '\n')

Buggy submission (verdict: Runtime Error):
def main():
    import heapq
    import sys
    import numpy as np
    from scipy.sparse import csr_matrix
    from scipy.sparse.csgraph import shortest_path

    input = sys.stdin.readline

    MAX  = 10 ** 15

    N, M, s, t = map(int, input().split())

    edge = np.array([input().split() for _ in range(M)], dtype = np.int64).T
    g1 = csr_matrix((edge[2], (edge[:2] - 1)), (N, N))
    g2 = csr_matrix((edge[3], (edge[:2] - 1)), (N, N))

    d1 = shortest_path(g1, directed = False, indices = s - 1, method = 'D')
    d2 = shortest_path(g2, directed = False, indices = t - 1, method = 'D')

    d = d1 + d2

    # print (d1)
    # print (d2)

    # print (g1)
    # print (g2)

    # print (edge)

    tmp = MAX
    ans = [MAX] * N
    for i in range(N - 1, -1, -1):
        tmp = min(tmp, d[i])
        ans[i] -= int(tmp)

    print (*ans, sep = '\n')

if __name__ == "__main__":
    main()

Buggy submission (verdict: Runtime Error):
def main():
    import heapq
    import sys
    import numpy as np
    from scipy.sparse import csr_matrix
    from scipy.sparse.csgraph import shortest_path

    input = sys.stdin.readline

    MAX  = 10 ** 15

    N, M, s, t = map(int, input().split())

    edge = np.array([input().split() for _ in range(M)], dtype = np.int64).T
    g1 = csr_matrix((edge[2], (edge[:2] - 1)), (N, N))
    g2 = csr_matrix((edge[3], (edge[:2] - 1)), (N, N))

    d1 = shortest_path(g1, directed = False, indices = s - 1, method = 'auto')
    d2 = shortest_path(g2, directed = False, indices = t - 1, method = 'auto')

    d = d1 + d2

    # print (d1)
    # print (d2)

    # print (g1)
    # print (g2)

    # print (edge)

    tmp = MAX
    ans = [MAX] * N
    for i in range(N - 1, -1, -1):
        tmp = min(tmp, d[i])
        ans[i] -= int(tmp)

    print (*ans, sep = '\n')

if __name__ == "__main__":
    main()