Hello, Codeforces!
I have moved the ACM-ICPC Asia East Continent League Final 2017 to Codeforces gym, it is the biggest ICPC round in the Asia East continent last year which is hold by Shanghai University in December 17, 2017.
Contest link: http://codeforces.net/gym/101775
The contest writers are: liympanda,liymsheep,sd0061,Ruins,lxhgww,sysulby and czy941030.
Hope you can enjoy it! Good luck and have fun!
Auto comment: topic has been updated by sd0061 (previous revision, new revision, compare).
How to solve E, F, G, I?