47. 参加科学大会(第六期模拟笔试) import queueclass Edge:def __init__(self, t, w):self.t = t self.w = w def main():n, m = map(int, input().split())grid = [[] for _ in range(n + 1)]for _ in range(m):s, t, w = map(i
一、问题描述: Given an integer n, generate a square matrix filled with elements from 1 to n2 in spiral order. For example, Given n = 3, You should return the following matrix: [[ 1, 2, 3 ],[ 8, 9,