1177 . 吃點心

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abcabcabc
有人要寫 p6 嗎 > <

User's AC Ratio

100.0% (1/1)

Submission's AC Ratio

100.0% (1/1)

Tags

npsc npsc-junior npsc-2017

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

3
1 1 2

Sample Output 1

1

Sample Input 2

5
1 2 3 2 1

Sample Output 2

0

Hints

Problem Source

NPSC 2017 國中組初賽 pD

Subtasks

No. Testdata Range Constraints Score
1 0~1 範例測資 0
2 0~29 無額外限制 100

Testdata and Limits

No. Time Limit (ms) Memory Limit (VSS, KiB) Output Limit (KiB) Subtasks
0 6000 1048576 1048576 1 2
1 6000 1048576 1048576 1 2
2 6000 1048576 1048576 2
3 6000 1048576 1048576 2
4 6000 1048576 1048576 2
5 6000 1048576 1048576 2
6 6000 1048576 1048576 2
7 6000 1048576 1048576 2
8 6000 1048576 1048576 2
9 6000 1048576 1048576 2
10 6000 1048576 1048576 2
11 6000 1048576 1048576 2
12 6000 1048576 1048576 2
13 6000 1048576 1048576 2
14 6000 1048576 1048576 2
15 6000 1048576 1048576 2
16 6000 1048576 1048576 2
17 6000 1048576 1048576 2
18 6000 1048576 1048576 2
19 6000 1048576 1048576 2
20 6000 1048576 1048576 2
21 6000 1048576 1048576 2
22 6000 1048576 1048576 2
23 6000 1048576 1048576 2
24 6000 1048576 1048576 2
25 6000 1048576 1048576 2
26 6000 1048576 1048576 2
27 6000 1048576 1048576 2
28 6000 1048576 1048576 2
29 6000 1048576 1048576 2
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