Recently added problemsSaved problemsWorkbooks

Categories DLC Contests Groups Teams Board

Solved Problem RankingStreak rankingDOJ Power ranking

Call for TasksLogin Register

DOJ

Community online judge with OI-style subtask scoring, Elo ratings, and Discord-backed certification.

Problems

Problems Categories

Community

Contests Ranking Board Notices Host an external contest Guide

Account

Login Register Judge Status

Policy

Terms of Service DLC Rules Privacy API documentation Language runtimes Contest rank rewards Rating and performance

© 2026 DOJ

All rights reserved

#273 README

Problem #273

README

graph-radius

School/SUAPC/SUAPC 2026S

Authors: woohyunjng

Time limit: 2000 ms
Memory limit: 1024 MB
Checker: CUSTOM

Statement

Subtasks

#	Score
1	100

You must log in to submit.

fact_checkProblem submissionschevron_right forumProblem boardchevron_right

[0]