TopCoder

Caido
$\mathbb{W}\mathcal{aimai}\sim$

User's AC Ratio

69.2% (9/13)

Submission's AC Ratio

21.7% (10/46)

Tags

Description

Input Format

Output Format

Sample Input 1

3 4
1 1
0011
0110
0110

Sample Output 1

Yes

Sample Input 2

3 4
1 1
1010
0110
0111

Sample Output 2

No

Hints

Problem Source

Subtasks

No. Testdata Range Constraints Score
1 0~1 範例測資 0
2 0~68 無額外限制 100

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 1000 1048576 65536 1 2
1 1000 1048576 65536 1 2
2 1000 1048576 65536 2
3 1000 1048576 65536 2
4 1000 1048576 65536 2
5 1000 1048576 65536 2
6 1000 1048576 65536 2
7 1000 1048576 65536 2
8 1000 1048576 65536 2
9 1000 1048576 65536 2
10 1000 1048576 65536 2
11 1000 1048576 65536 2
12 1000 1048576 65536 2
13 1000 1048576 65536 2
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66 1000 1048576 65536 2
67 1000 1048576 65536 2
68 1000 1048576 65536 2