QOJ.ac

QOJ

ID题目提交者结果用时内存语言文件大小提交时间测评时间
#733653#9570. Binary Treezhao_daodaoRE 0ms0kbC++141.3kb2024-11-10 20:21:222024-11-10 20:21:24

詳細信息

Test #1:

score: 0
Runtime Error

input:

2
5
0 0
1 5
2 4
0 0
0 0

output:

lian:2 1
lian:1 2
lian:2 5
lian:5 2
lian:3 2
lian:2 3
lian:3 4
lian:4 3
? 2 3

result: