SPOJ White Hats

vsukeeshbabu · December 23, 2014, 1:45pm

getting wrong answer . ! Can Anyone please give me the tricky cases ??

shivam1511 · December 23, 2014, 2:02pm

These may help:
5
2 2 2 2 4
Answer = -1

5
3 3 1 3 3
Answer = -1

5
3 3 3 2 2
Answer=-1

5
4 4 4 4 4
Answer=5

5
5 5 4 4 4
Answer=-1

6
4 4 4 4 3 3
Answer=-1

6
0 1 1 1 1 1
Answer = 1

6
4 4 4 3 3 3
Answer=-1

Happy Coding! :)

vsukeeshbabu · December 23, 2014, 2:26pm

@shivam1511
The Answer for

5

4 4 4 4 4

would be 5, right?

shivam1511 · December 23, 2014, 2:45pm

Yes…corrected