#BZOJ3198. spring
spring
题目描述

输入格式

输出格式

3 3
1 2 3 4 5 6
1 2 3 0 0 0
0 0 0 4 5 6
2
数据范围与约定

Dragonite修正数据



3 3
1 2 3 4 5 6
1 2 3 0 0 0
0 0 0 4 5 6
2

Dragonite修正数据
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