1460 . 巴已己大公司問題

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71.4% (5/7)

Submission's AC Ratio

19.2% (5/26)

Tags

ntucpcpc ntucpcpc-2026

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

6 7
1 2 3 4 3
? 5 6
? 1 6
* 4
? 5 6
* 2
? 1 6
? 1 1

Sample Output 1

4
4
3
3
1

Hints

Problem Source

Subtasks

No. Testdata Range Score

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 2000 2097152 65536
1 2000 2097152 65536
2 2000 2097152 65536
3 2000 2097152 65536
4 2000 2097152 65536
5 2000 2097152 65536
6 2000 2097152 65536
7 2000 2097152 65536
8 2000 2097152 65536
9 2000 2097152 65536
10 2000 2097152 65536
11 2000 2097152 65536
12 2000 2097152 65536
13 2000 2097152 65536
14 2000 2097152 65536
15 2000 2097152 65536
16 2000 2097152 65536
17 2000 2097152 65536
18 2000 2097152 65536
19 2000 2097152 65536
20 2000 2097152 65536
21 2000 2097152 65536
22 2000 2097152 65536
23 2000 2097152 65536
24 2000 2097152 65536
25 2000 2097152 65536
26 2000 2097152 65536
27 2000 2097152 65536
28 2000 2097152 65536
29 2000 2097152 65536
30 2000 2097152 65536
31 2000 2097152 65536
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