ответ:╭━━━━━━━━━━━━╮
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯ ╰╮
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯ ╰╮ ▁▁
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯ ╰╮ ▁▁ ╲ ╲
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯ ╰╮ ▁▁ ╲ ╲ ╱▔▔▔▔▔▔▔▔╲
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯ ╰╮ ▁▁ ╲ ╲ ╱▔▔▔▔▔▔▔▔╲╱ ╱╲ ╱╲ ╲
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯ ╰╮ ▁▁ ╲ ╲ ╱▔▔▔▔▔▔▔▔╲╱ ╱╲ ╱╲ ╲▏ ▔▔ ▔▔ ▕
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯ ╰╮ ▁▁ ╲ ╲ ╱▔▔▔▔▔▔▔▔╲╱ ╱╲ ╱╲ ╲▏ ▔▔ ▔▔ ▕▏▕╲╱╲╱╲╱╲╱▏ ▕
╭━━━━━━━━━━━━╮┃ Happy Halloween! ┃╰━━━┳━━━━━━━━╯ ╰╮ ▁▁ ╲ ╲ ╱▔▔▔▔▔▔▔▔╲╱ ╱╲ ╱╲ ╲▏ ▔▔ ▔▔ ▕▏▕╲╱╲╱╲╱╲╱▏ ▕╲ ╲╱╲╱╲╱╲╱ ╱
1)85*7=595
2)85*3=255
3)595+255=850