测试点4老WA，bfs，求助各路大佬

P1162 填涂颜色

输入 20 0 0 0 0 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 1 0 1 0 0 0 0 0 0 1 1 1 1 1 0 1 1 1 1 1 1 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 0 0 0 0 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 1 1 1 0 0 0 1 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 1 1 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 1 1 1 1 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0 0 0 0 输出 0 0 0 0 1 1 1 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 1 2 1 0 0 0 0 0 0 1 1 1 1 1 2 1 1 1 1 1 1 2 1 0 0 0 0 0 0 1 2 2 2 2 2 2 2 2 2 2 2 2 1 0 0 0 0 0 0 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 0 0 0 0 0 0 0 0 1 2 2 2 2 2 2 2 2 2 2 1 0 0 0 0 0 0 0 0 1 2 1 1 1 1 2 2 2 1 1 1 0 0 0 0 0 0 0 0 1 2 1 0 0 1 2 1 1 1 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 1 2 1 1 1 1 1 0 0 0 0 0 0 0 0 1 2 1 0 0 1 2 2 2 2 2 1 0 0 0 0 0 0 0 0 1 2 1 0 0 1 2 1 1 1 1 1 0 0 0 0 0 0 0 0 1 2 1 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 1 2 1 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0 0 0 0
by foxdemon @ 2019-06-02 08:26:41

@[邵之航](/space/show?uid=91369) 调不来格式,将就看看吧,抱歉
by foxdemon @ 2019-06-02 08:27:08

谢谢
by JACK_POT @ 2019-06-02 08:57:41