ICPC
Saturday, November 15, 2025 at 13:00PST


Solutions and Judges' Data for the 2025 Pacific Northwest Division 1 Regional Contest

Each problem specified the time limit in seconds for a single test case run.
All programs were limited to a total of 2GB of RAM.
These limits were enforced by the Contest Control System judging software.
The 2GB memory limit specified INCLUDES the memory used by the execution environment.

The Judges

Jason FengJerry LiKevin Sun
Misha IvkovAndy NguyenNick Wu
Derek KismanBinh NguyenAlan Zheng
Gennady KorotkevichTom RokickiDavid Zheng

You can download the problem statements, sample data, judges' data and judges' solutions all zipped together.

ProblemJudges' SolutionsSample Data FilesSecret Judges' Data
A: Bouquet of Balloons Judges' Solutions Sample Input/Output Judges' Input/Output
B: Bus Seating Judges' Solutions Sample Input/Output Judges' Input/Output
C: Closest Equal Pair Judges' Solutions Sample Input/Output Judges' Input/Output
D: Farthest City Judges' Solutions Sample Input/Output Judges' Input/Output
E: Fractal Painting Judges' Solutions Sample Input/Output Judges' Input/Output
F: Friendships Judges' Solutions Sample Input/Output Judges' Input/Output
G: Honkai Stress Relief Judges' Solutions Sample Input/Output Judges' Input/Output
H: $K^{\text{th}}$ King Judges' Solutions Sample Input/Output Judges' Input/Output
I: Pair Linked Mokepon Judges' Solutions Sample Input/Output Judges' Input/Output
J: Server Room Judges' Solutions Sample Input/Output Judges' Input/Output
K: Shh Judges' Solutions Sample Input/Output Judges' Input/Output
L: Training, Round 4 Judges' Solutions Sample Input/Output Judges' Input/Output
M: Triangle of Triangles Judges' Solutions Sample Input/Output Judges' Input/Output

ICPC Pacific Northwest Home Page. Last modified . Please email the North American Championship system's team at NACSystems@icpc.global with comments, questions, or corrections.