2017-2018 ACM-ICPC, NEERC, Northern Subregional Contest

地址

Rank Solved A B C D E F G H I J K L
74/414 8/12 O O O . O Ø Ø O O . O O

O: 当场通过

Ø: 赛后通过

.: 尚未通过

A Auxiliary Project

solved by chelly


chelly's solution

B Boolean Satisfability

solved by ch


ch's solution

C Consonant Fencity

solved by ch


ch's solution

D Dividing Marbles

unsolved


E Equal Numbers

solved by chelly


chelly's solution

F Fygon 2.0

upsolved by chelly


chelly's solution

G Grand Test

upsolved by chelly


chelly's solution

H Hidden Supervisors

solved by chelly


chelly's solution

I Intelligence in Perpendicularia

solved by feynman


feynman's solution

J Joker

unsolved


K Kotlin Island

solved by chelly


chelly's solution

L Little Difference

solved by chelly&feynman


chelly's solution

Dirt Replay

L -2 一发是因为没有考虑到数字自身的情况;另外一发是用int存储了数字而没有用longlong

B -1

G -5 5发都是因为从所选起点S开始去找第一个环的时候,可能会出现个问题,就是S邻接点都被选入第一个环,然后第二个环走不出。解决方法就是加多找环时候的限制,同时也还是不带回溯的找环,复杂度OK,正确性当时是蒙过去的,但后来仔细分析了一下确实是对的……

转载于:https://www.cnblogs.com/Amadeus/p/10093564.html

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