U. Ultmaster Dividing The Cake - 2018.9 ECNU ICPC/CCPC Trial Round #2

仪表盘所有提交榜单

你可以在这里下载。

单点时限: 2.0 sec

内存限制: 512 MB

Input

Output

7 2

Input

Output

6 3

Input

4
-100000000 -100000000
100000000 -100000000
100000000 100000000
-100000000 100000000

Output

40000000000000000 40000000000000000

Input

4
-99999995 -100000000
100000000 -100000000
100000000 99999995
-100000000 100000000

Output

39999999999999975 39999998000000025

NaN

比赛状态发生变化，点 OK 刷新。

OK

2018.9 ECNU ICPC/CCPC Trial Round #2