Toggle navigation
Bulletin
Problems
Submissions
Contests
Discuss
About
Rank
Sign in
Sign up
×
Close
1306
已加強測資並 rejudge
2342 . G. 菜月昴與逆序數對
Submit
Status
Discussion / Solution
Ranklist
Back to Problems List
TopCoder
abcabcabc
快去寫 TIOJ 2311 > <
User's AC Ratio
100.0% (
3/3
)
Submission's AC Ratio
100.0% (
3
/
3
)
Tags
Show solution-related tags
NPSC
2023-NPSC
2023-NPSC-pre-sen
Description
題目 PDF 檔在這裡
Input Format
Output Format
Sample Input 1
copy
5
4 8 7 6 3
Sample Output 1
copy
16
Sample Input 2
copy
4
86419 7532 7122 45510
Sample Output 2
copy
10
Hints
Problem Source
Subtasks
No.
Testdata Range
Constraints
Score
1
0~1
範例測資
0
2
0~44
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
14
1000
1048576
65536
2
15
1000
1048576
65536
2
16
1000
1048576
65536
2
17
1000
1048576
65536
2
18
1000
1048576
65536
2
19
1000
1048576
65536
2
20
1000
1048576
65536
2
21
1000
1048576
65536
2
22
1000
1048576
65536
2
23
1000
1048576
65536
2
24
1000
1048576
65536
2
25
1000
1048576
65536
2
26
1000
1048576
65536
2
27
1000
1048576
65536
2
28
1000
1048576
65536
2
29
1000
1048576
65536
2
30
1000
1048576
65536
2
31
1000
1048576
65536
2
32
1000
1048576
65536
2
33
1000
1048576
65536
2
34
1000
1048576
65536
2
35
1000
1048576
65536
2
36
1000
1048576
65536
2
37
1000
1048576
65536
2
38
1000
1048576
65536
2
39
1000
1048576
65536
2
40
1000
1048576
65536
2
41
1000
1048576
65536
2
42
1000
1048576
65536
2
43
1000
1048576
65536
2
44
1000
1048576
65536
2
Submit
Back to Top