// 深夜补水题,清早(雾)写水文
A. Automatic Door
题意
\(n(n\leq 1e9)\)个\(employee\)和\(m(m\leq 1e5)\)个\(client\)要进门,\(employee\)进门的时刻为\(a,2a,...,.na\),\(client\)进门的时间则由输入...
由于缺的题目比较多,竟然高达3题,所以再写一篇补题的博客
Lpl and Energy-saving Lamps
During tea-drinking, princess, amongst other things, asked why has such a good-natured and cute Dragon imprisoned...
题目链接:https://codeforces.com/contest/1089/problem/E
Elma is learning chess figures.
She learned that a rook can move either horizontally or vertically. To enhance her understanding of rook ...
2019-2020 ICPC, Asia Jakarta Regional Contest (Online Mirror, ICPC Rules, Teams Preferred)
easy: ACEGHK
medium-easy: BJL
medium: D
?????: I
A.
B.
C.
对 \(R[],C[]\) 分别按奇偶性分段。
网!
D.
考虑 c...
2018-2019 ACM-ICPC, Asia East Continent Finals
总体情况
本次训练共3小时20分钟,通过题数4。
解题报告
D. Deja vu of … Go Players
题意
\(A,B\)博弈,\(A\)有\(N\)堆石子,第\(i\)堆数量\(a_i\); \(B\)有\(...