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TopCoder

mushroom

User's AC Ratio

66.7% (6/9)

Submission's AC Ratio

29.0% (9/31)

Tags

ytp ytp-senior ytp-2021

Description

題目 PDF 檔在這裡

Input Format

Output Format

Sample Input 1

4
1 2 3 4

Sample Output 1

0

Sample Input 2

3
2 3 1

Sample Output 2

2

Sample Input 3

4
2 1 4 3

Sample Output 3

2

Hints

Problem Source

YTP 2021 高中組復活賽 p3

Subtasks

No.	Testdata Range	Constraints	Score
1	0~2	範例測資	0
2	0~6	無額外限制	15

Testdata and Limits

No.	Time Limit (ms)	Memory Limit (VSS, KiB)	Output Limit (KiB)	Subtasks
0	1000	262144	65536	1 2
1	1000	262144	65536	1 2
2	1000	262144	65536	1 2
3	1000	262144	65536	2
4	1000	262144	65536	2
5	1000	262144	65536	2
6	1000	262144	65536	2

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