Greetings, Codeforces community!
We’re pleased to invite you to the 2025 Inter University Programming Contest — MU CSE FEST 2025 (Unrated, Online Mirror, ICPC Rules, Teams Preferred),which will be held on Saturday, November 22, 2025 at 10:30 (UTC+6). The contest will run for 5 hours and is best suited for teams of three. The mirror will use the ICPC format.
We have an excellent judge team:
Contest Coordinator & Problem Setter: steinum
Problem Setters: Arpa, wuhudsm, Alfeh, BrehamPie, DCSNMGPSSIK, fakhrulsojib, Tahseen, Mr_Emrul
Testers: t17, ammelid, trqrizu, _r4m1m, jamil314, RD_TheCoder, Raiden, border, ShadowPhoenix
We look forward to your participation!
Auto comment: topic has been updated by NightW0lf (previous revision, new revision, compare).
Someone please give hints for Problem B (Tree Path Price Queries):
It's trivial if you know persistent segment tree and binary lifting.