1592: 转眼间又在下雨
时间限制: 1000 ms 内存限制: 128 MB提交: 6 解决: 5
[提交][状态][讨论版]
题目描述
输入
输出
样例输入
6
1 1 2 2
1 3 2 2
3 3 4 1
4 1 5 5
6 1 7 3
6 3 7 1
样例输出
4提示
来源
한국어
中文
فارسی
English
ไทย
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All Copyright Reserved 2010-2024 Xidian Programming Contest Online Judge TEAM
GPL2.0 2003-2014 HUSTOJ Project TEAM
Anything about the Problems, Please Contact Admin:admin
All Copyright Reserved 2010-2024 Xidian Programming Contest Online Judge TEAM
GPL2.0 2003-2014 HUSTOJ Project TEAM
