碰到个不会解的有那位大神帮帮忙啊

http://wmzxtt.duapp.com/babaohe/?wx=3:0:0:0-1:1:2:1-3:3:2:2-3:2:2:3-2:5:2:4-0:5:2:5-4:0:2:6-4:4:1:7-2:2:1:8-5:3:3:9-0:1:3:10-0:4:4:11