cf/mirror

Disturbed People

CF
1077B1000· newbie1s256 MB⌨ stdin/stdout
#greedy

Examples

Sample 1of 3
Input
10
1 1 0 1 1 0 1 0 1 0
Output
2
Sample 2of 3
Input
5
1 1 0 0 0
Output
0
Sample 3of 3
Input
4
1 1 1 1
Output
0
1077B.cpp
loading editor…
Ln 11·137 BGNU C++20 (64)