html+css+js+layui
A1132 Cut Integer (20 point(s))
截取字符串长度
A1133 Splitting A Linked List (25 point(s))
链表静态表示address[a]=a; data[a];nextaddress[a]
A1134 Vertex Cover (25 point(s))
点序列包括所有边
A1135 Is It A Red-Black Tree (30 point(s))
红黑树判断
Typora中标题自动编号
避免手动编号的低效率
A1136 A Delayed Palindrome (20 point(s))
1000位的数用int,long已经不能承载,用字符串string/char[1000]
A1137 Final Grading (25 point(s))
map充当散列使用
A1138 Postorder Traversal (25 point(s))
先序+中序=树
A1139 First Contact (30 point(s))
图的应用 连通可以表示为v[].push_back() / m[a*maxn+b]=1