HSG9 VinhPhuc 23-24

CẶP SỐ

Nộp bài
Time limit: 1.0 / Memory limit: 256M

Point: 7

INPUT
Copy
20 6
OUTPUT
Copy
4

TRUY VẤN MẢNG

Nộp bài
Time limit: 1.0 / Memory limit: 256M

Point: 7

INPUT
Copy
5 4 4
1 0 1 0 1
?!!?
OUTPUT
Copy
2
3

XOẮN ỐC

Nộp bài
Time limit: 1.0 / Memory limit: 256M

Point: 6

INPUT
Copy
4 5 3
0 1 1 0 1
1 0 1 0 1
0 0 1 0 0
1 1 0 1 1
OUTPUT
Copy
7 2
INPUT 2
Copy
1 5 1
0 1 0 0 1
OUTPUT 2
Copy
-1 1