2018 Multi-University Training Contest 1

Rank Solved A B C D E F G H I J K
101/770 5/11 O Ø O O . . O Ø . . O

O: 当场通过

Ø: 赛后通过

.: 尚未通过

A Maximum Multiple

solved by chelly


chelly's solution

B Balanced Sequence

upsolved by chelly&ch


chelly's solution

C Triangle Partition

solved by chelly


chelly's solution

D Distinct Values

solved by chelly


chelly's solution

E Maximum Weighted Matching

unsolved


F Period Sequence

unsolved


G Chiaki Sequence Revisited

solved by chelly


chelly's solution

H RMQ Similar Sequence

upsolved by chelly


chelly's solution

I Lyndon Substring

unsolved


J Turn Off The Light

unsolved


K Turn Off The Light

solved by syf


syf's solution

Replay

本场由chelly和syf打的,ch去参加bupt camp了。
开局chelly切了2个签到,syf切了1个签到。然后chelly发现了D题是个简单题,就去把D题切了。chelly想了会B题,发现没什么思路,于是去开了G,打了个表找了找规律,然后思考了一下用二分去计数的可行性,就去码码码了,但是写的时候中间有很多地方乘法溢出,WA到怀疑人生。过了G之后chelly和syf探讨了下B题,觉得先匹配一下找出每个序列的pre和suf,然后就是个排序的事,然而怎么改cmp都改不对,一直WA到终场……

posted @ 2018-07-23 21:55  AHU_Amadeus  阅读(542)  评论(0编辑  收藏  举报