from re import L import sys # 比较原则一看就是贪心 def get_data(): stones = [] # n个 inner_links_list = [] # n组 outer_links_list = [] # n-1组(从0到1,从1到2... lines = [line[:-1] for line in sys.stdin] n = int(lines[0]) for i in range(n): data = lines[i*3+1].split() data = [int(d) for d in data] stones.append(data) ...