374 . 女團夢想
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Tags
Description
Input Format
Output Format
Sample Input 1
5 6
abcda
1 1 5
1 1 1
0 4 b
1 1 5
1 2 4
1 2 5
abcda
1 1 5
1 1 1
0 4 b
1 1 5
1 2 4
1 2 5
Sample Output 1
NO
YES
YES
YES
NO
YES
YES
YES
NO
Sample Input 2
5 6
abaaa
1 1 5
1 1 3
0 2 a
1 1 5
1 2 4
1 2 5
abaaa
1 1 5
1 1 3
0 2 a
1 1 5
1 2 4
1 2 5
Sample Output 2
NO
YES
YES
YES
YES
YES
YES
YES
YES
Sample Input 3
9 11
stakataka
0 1 a
1 1 9
1 3 9
0 5 z
1 5 7
0 8 t
1 5 9
0 6 b
0 4 b
0 1 a
1 1 9
stakataka
0 1 a
1 1 9
1 3 9
0 5 z
1 5 7
0 8 t
1 5 9
0 6 b
0 4 b
0 1 a
1 1 9
Sample Output 3
NO
YES
NO
NO
YES
YES
NO
NO
YES
Hints
Problem Source
YTP 2021 高中組復活賽 p4
Subtasks
| No. | Testdata Range | Constraints | Score |
|---|---|---|---|
| 1 | 0~2 | 範例測資 | 0 |
| 2 | 0~14 | 無額外限制 | 20 |