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大家一起来讨论下这组测试数据

Posted by 565261641 at 2017-10-12 00:37:12 on Problem 2777
10 4 5
C 2 1 3
C 9 10 2
C 5 5 4
P 1 5
P 2 2

12 5 10
C 3 2 4
C 5 4 2
P 6 5
C 1 2 2
C 2 3 2
C 4 4 1
P 2 3
P 7 7
C 8 12 5
P 1 12

6 7 4
C 1 6 2
P 1 5
C 4 2 7
P 6 1

答案为:
3
1

2
1
1
3

1
2

大家的错法应该都是不一样的吧ORZ。

中间这组为什么是2、1、1、3,而不是2、1、1、4?

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