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-133 days 2:52:33
Contest is over

CPC Winter 2025 Week 4


Time elapsed

167:30:00

Time Remaining

0:00:00

Starts in

-133 days 2:52:33

Ends in

-126 days 3:22:33

Start

2025-02-26 00:30 CET

End

2025-03-05 00:00 CET

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CPC Winter 2025 Week 4

Welcome to CPC Winter 2025 Week 4

This is the contest system for CPC Winter 2025 Week 4. The contest has now finished. You can view the final results.

5
Problems
17 / 15
Contestants / Teams
47
Languages
41
Submissions

Description

Range Queries

Problems this week will all be related to range queries and the data structures used to compute them quickly (Prefix Arrays, Sparse Tables, Fenwick Trees, Segment Trees, etc.)

Problems:

  • Easy (A-B)
  • Medium (C-D)
  • Hard (E)

CPSC 599.4:

I know I said I was switching to a point based system but today is a special occasion as I was unable to find a reasonable balance of problems Goal: Solve both easy problems (A and B) or 1 medium or hard problem (C, D, or, E)

Start & End Times

Start Time 2025-02-26 00:30 CET
End time 2025-03-05 00:00 CET

Scoring

Pass/Fail — Ranked

Explanation:
Each problem is pass/fail. Participants are ranked by the number of solved problems, breaking ties by penalty (sum of time + 20 minutes per wrong submission, for all solved problems). Time is rounded to minutes.

Standings

  • Standings are shown without limitation.