Toggle navigation
Bulletin
Problems
Submissions
Contests
Discuss
About
Rank
Sign in
Sign up
3728 . Reactor
Submit
Status
Discussion / Solution
Ranklist
Back to Problems List
TopCoder
Caido
User's AC Ratio
100.0% (
1/1
)
Submission's AC Ratio
100.0% (
1
/
1
)
Tags
Show solution-related tags
TOPC
TOPC 2025
Description
The PDF version of the problemset can be downloaded here.
Input Format
Output Format
Sample Input 1
copy
Sample Output 1
copy
Hints
Problem Source
Subtasks
No.
Testdata Range
Score
Testdata and Limits
No.
Time Limit (ms)
Memory Limit (VSS, KiB)
Output Limit (KiB)
Subtasks
0
7000
1048576
1048576
1
7000
1048576
1048576
2
7000
1048576
1048576
3
7000
1048576
1048576
4
7000
1048576
1048576
5
7000
1048576
1048576
6
7000
1048576
1048576
7
7000
1048576
1048576
8
7000
1048576
1048576
9
7000
1048576
1048576
10
7000
1048576
1048576
11
7000
1048576
1048576
12
7000
1048576
1048576
13
7000
1048576
1048576
14
7000
1048576
1048576
15
7000
1048576
1048576
16
7000
1048576
1048576
17
7000
1048576
1048576
18
7000
1048576
1048576
19
7000
1048576
1048576
20
7000
1048576
1048576
21
7000
1048576
1048576
22
7000
1048576
1048576
23
7000
1048576
1048576
24
7000
1048576
1048576
25
7000
1048576
1048576
26
7000
1048576
1048576
27
7000
1048576
1048576
28
7000
1048576
1048576
29
7000
1048576
1048576
30
7000
1048576
1048576
31
7000
1048576
1048576
32
7000
1048576
1048576
33
7000
1048576
1048576
34
7000
1048576
1048576
Submit
Back to Top