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Chaitanya2k26

The flagship round of Chaitanya 2026. Five algorithmic problems covering hashing, stacks, dynamic programming, trees and graphs. Your timer starts the moment you enter.

Starts
9 Nov 2026, 8:15 pm
Duration
120 min
Participants
9 / 200
Problems
5
Contest closes in
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Rules

Timer
Your 120-minute timer starts when you enter. Entry stays open for 90 minutes after the start.
Scoring
Weighted score
Penalty
Time of the last accepted submission plus 5 minutes for each rejected attempt on a solved problem.
Monitoring
On. Leaving the tab or window is recorded and visible to the organizer.
Session rule
Your session ends after 1 recorded violation.
Languages
C++17, C, Python 3, Java, JavaScript

Problems

5
ATwo SumEasy3 pts
BValid ParenthesesEasy4 pts
CMaximum SubarrayMedium5 pts
DBinary Tree TraversalMedium5 pts
EShortest PathHard7 pts