range_list: list[list:[str]] = [['1','5'],['7','8']] items_list: list[int] = [1,2,3,6,16] valid_id: list[int] = [] final_range: list[list:[int]] = [[0,0]] input = """3-6 5-5 10-14 16-20 12-18 1 5 8 11 17 32""" # input = """515109478873629-517495683097941 # 55910578479451-59894189259887 # 388889831860114-389361546156805 # 426667061525753-431247335780190 # 163539375204061 # 531903863069312 # 34101977519160 # 164401920447043 # 5765415079155 # 235541805889895 # 241438782449974 # 228538610394597 # 557824039518207""" # with open("input.txt", "r") as file: # input = file.read() range_list = list(map(list, [row.split("-") for row in input.split("\n\n")[0].strip().split("\n")])) items_list = list(map(int, input.split("\n\n")[1].strip().split("\n"))) # получаем все возможные не "протухшие" id продуктов # for index,i in enumerate(items_list): # for element in range_list: # if i >= int(element[0]) and i <= int(element[1]): # valid_id.append(i) low_list, high_list = [], [] for item in range_list: low_list.append(int(item[0])) high_list.append(int(item[1])) range_new_dict: dict[int:int] = {} for low,high in zip(low_list, high_list): range_new_dict[int(high)] = int(low) high_list = sorted(high_list, reverse=True) final_range = [[0,high_list[0]]] for d in high_list: if d >= final_range[-1][0] and d != range_new_dict[d]: final_range[-1][0]= range_new_dict[d] final_range[-1][1]= final_range[-1][1] print("занесли изменения") # elif d == range_new_dict[d] and final_range[-1][1] < d: if d > final_range[-1][0] and d == range_new_dict[d]: print("pass!!!") pass else: print("bang!") final_range.append([range_new_dict[d],d]) result: int = 0 for item in final_range: print(item) result += item[1] - item[0] + 1 # print(result) print("result",result) # print("Всего найденно",len(set(valid_id)))