1. 程式人生 > >ACM-ICPC 2018 徐州賽區網絡預賽

ACM-ICPC 2018 徐州賽區網絡預賽

決策 solution str end rep features ali 賽後 clas

Rank Solved A B C D E F G H I J K
157/1526 7/11 O O ? ? . O O O O O ?

O: 當場通過

?: 賽後通過

.: 尚未通過

A Hard to prepare

solved by chelly


chelly‘s solution

B BE, GE or NE

solved by ch


ch‘s solution

C Cacti Lottery

upsolved by chelly


chelly‘s solution

考慮枚舉*代表的數字,對於每種情況,再枚舉#代表的數字,算出每種決策的期望,選個最大的

D Easy Math

upsolved by chelly


chelly‘s solution

推一下式子,發現之後就是一個類似杜教篩復雜度的降規模,時間復雜度就足夠過了。

E End Fantasy VIX

unsolved


F Features Track

solved by chelly


chelly‘s solution

G Trace

solved by chelly


chelly‘s solution

H Ryuji doesn‘t want to study

solved by ch


ch‘s solution

I Characters with Hash

solved by chelly


chelly‘s solution

J Maze Designer

solved by chell&ch


chelly‘s solution

K Morgana Net

upsolved by ch


ch‘s solution

Replay

ACM-ICPC 2018 徐州賽區網絡預賽