On mac os, programs may need Instruments to tuning, and when you face too many probe messages, you'll need some Flame Graphs. Here I introduce Brendan Gregg and his blog: http://www.brendangregg.com/FlameGraphs/cpuflamegraphs.html and he mestioned on…
https://www.threadingbuildingblocks.org/docs/help/index.htm Parallelizing Data Flow and Dependency Graphs In addition to loop parallelism, the Intel® Threading Building Blocks (Intel® TBB) library also supports graph parallelism. It's possible to cre…
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[…
Read Phone Number Time Limit:1000MS Memory Limit:64000KB 64bit IO Format:%lld & %llu Submit Status Practice ACdream 1188 Description Do you know how to read the phone numbers in English? Now let me tell you. For example, In China, the phone n…
