[백준] 1726 로봇 반례

https://www.acmicpc.net/problem/1726

1726번: 로봇

---

-- INPUT --
9 12
0 0 0 0 0 0 0 0 0 0 0 1
0 1 1 1 1 0 0 1 1 1 1 0
0 0 0 0 0 0 0 1 1 1 1 0
0 1 1 1 1 0 0 1 1 1 1 0
0 0 0 0 0 0 0 0 0 0 0 0
0 1 1 1 1 0 0 1 1 1 1 0
0 1 1 1 1 0 0 0 0 0 0 0
0 1 1 1 1 0 0 1 1 1 1 0
1 0 0 0 0 0 0 0 0 0 0 0
1 1 3
9 12 3

-- OUTPUT --
10

-- INPUT --
4 2
0 0
0 0
1 0
0 0
1 1 3
4 1 3

-- OUTPUT --
7

-- INPUT --
5 6
1 1 1 1 1 1
1 0 0 0 0 1
1 0 1 1 0 1
1 0 0 0 0 1
1 1 1 1 1 1
2 2 3
4 5 1

-- OUTPUT --
3