3668: 【Div2】CF2259E - Treasure Map Destruction (Constructive Version)
[Creator : ]
Description
Input
Output
Sample Input Copy
12
5
0 1 -1 -1 0
3
-1 0 2
5
-1 1 -1 1 -1
5
-1 -1 -1 -1 -1
5
-1 2 -1 3 -1
7
2 1 0 1 0 1 2
1
-1
3
1 -1 1
1
0
4
3 -1 -1 -1
6
-1 -1 0 -1 2 4
10
-1 1 -1 -1 1 1 -1 -1 2 -1
Sample Output Copy
10101
-1
10001
11010
-1
0010100
1
010
1
0001
-1
1001001000