AIZU ONLINE JUDGE

Course Challenge Vol.0-4,40 Vol.5-7 Vol.10, 15, 30 Vol.11-14, 16 Vol.20-29,31-33

Order by Solved Order by Rating Leaderboards

Last 100 Sub.

Contest Virtual

All Lesson Library

Introduction to Programming I Introduction to Algorithms and Data Structures Introduction to Programming II Library of Data Sets and Queries Library of Graph Algorithms Library of Computational Geometry Library of Discrete Optimization Problems Library of Number Theory

Japanese Olympiad in Informatics: Prelim Japanese Olympiad in Informatics: Final All-Japan High School Programming Contest: Prelim All-Japan High School Programming Contest: Final ACM-ICPC Japan Preliminary Contest ACM-ICPC Asia Regional ACM-ICPC JAG Programming Contests: Prelim ACM-ICPC JAG Programming Contests: Regional ACM-ICPC JAG Programming Contests: Summer ACM-ICPC JAG Programming Contests: Winter ACM-ICPC JAG Programming Contests: Spring Voluntary Programming Contest University of Aizu Programming Contest

Volume 0: All-Japan High School Programming Contest. Volume 1: All-Japan High School Programming Contest. Volume 2: All-Japan High School Programming Contest. Volume 3: All-Japan High School Programming Contest. Volume 4: All-Japan High School Programming Contest. Volume 40: All-Japan High School Programming Contest.

Volume 5: Japanese Olympiad in Informatics. Volume 6: Japanese Olympiad in Informatics. Volume 7: Japanese Olympiad in Informatics.

Volume 10: University of Aizu Programming Contest. Volume 15: University of Aizu Programming Contest. Volume 30: University of Aizu Programming Contest. Volume 35: University of Aizu Programming Contest.

Volume 11: ACM-ICPC Japan Domestic Contest. Volume 12: ACM-ICPC Asia Regional in Japan. Volume 13: ACM-ICPC Asia Regional in Japan. Volume 14: ACM-ICPC Asia Regional in Japan. Volume 16: ACM-ICPC Japan Domestic Contest.

Volume 20: ACM-ICPC JAG, Programming Contests. Volume 21: ACM-ICPC JAG, Programming Contests. Volume 22: ACM-ICPC JAG, Programming Contests. Volume 23: ACM-ICPC JAG, Programming Contests. Volume 24: ACM-ICPC JAG, Programming Contests. Volume 25: ACM-ICPC JAG, Programming Contests. Volume 26: ACM-ICPC JAG, Programming Contests. Volume 27: ACM-ICPC JAG, Programming Contests. Volume 28: ACM-ICPC JAG, Programming Contests. Volume 29: ACM-ICPC JAG, Programming Contests. Volume 31: ACM-ICPC JAG, Programming Contests. Volume 32: ACM-ICPC JAG, Programming Contests. Volume 33: ACM-ICPC JAG, Programming Contests.

AOJ: Online Programming Challenge

1 2 3 4 5

Recent Activity

Author

Problem

Status

Lang

Time

more information judge replies

Announcements and Bug reports

Welcome to AOJ!

The system is unstable because of system update. We are sorry for the inconvenience.
-->

Announcement
Because of planned network maintenance, the connection to AOJ and some services can be temporarily unable from 9:00 to 13:00 on 2023/2/21. Sorry for the inconvenience.

-->

β version of AOJ 2.0
Coding Editor for AOJ

Recent messages on the web board