题目链接:http://acdream.info/problem?pid=1735 输油管道 Time Limit: 2000/1000MS (Java/Others) Memory Limit: 262144/131072KB (Java/Others) Submit Statistic Next Problem Problem Description 平面上有n个油井,现在要建立一条主干线,用来把所有的油井产出的原油都输送出去,主干线是平行于x轴的一条直线,每个油井通过一条支线把原油输送到主…
ACdream 1214---矩阵连乘 Problem Description You might have noticed that there is the new fashion among rich people to have their yards tiled with black and white tiles, forming a pattern. The company Broken Tiles is well known as the best tiling company…
LCM Challenge Time Limit:1000MS Memory Limit:64000KB 64bit IO Format:%lld & %llu Submit Status Practice ACdream 1077 Description Some days ago, I learned the concept of LCM (least common multiple). I've played with it for several times and I…
A - A Very Easy Triangle Counting Game Time Limit:1000MS Memory Limit:64000KB 64bit IO Format:%lld & %llu Submit Status Practice ACdream 1008 Description Speedcell and Shoutmon love triangles very much.One day,they are playing a game named “T…
Bet Time Limit:1000MS Memory Limit:64000KB 64bit IO Format:%lld & %llu Submit Status Practice ACdream 1066 Description Josnch星球是一个赌博之风盛行的星球. 每个人一出生就有一定数额的钱,之后的所有收入只能由赌博获得(OMG,如果RP不好,输光了所有的钱...) 假设赌博公司的某场赌博有 N 个结果,每个结果能获得的赔率比分别是 a[1],a[2]...a[…