摘要：最短路（vector+Dijkstra优先队列优化） #include<cstdio> #include<iostream> #include<cstring> #include<algorithm> #include<queue> #include<stack> #include<set> #in 阅读全文

摘要：An ascending sorted sequence of distinct values is one in which some form of a less-than operator is used to order the elements from smallest to large 阅读全文

摘要：ACM-DIY is a large QQ group where many excellent acmers get together. It is so harmonious that just like a big family. Every day,many ... 阅读全文

摘要：糟糕的事情发生啦，现在大家都忙着逃命。但是逃命的通道很窄，大家只能排成一行。 现在有n个人，从1标号到n。同时有一些奇怪的约束条件，每个都形如：a必须在b之前。 同时，社会是不平等的，这些人有的穷有的富。1号最富，2号第二富，以此类推。有钱人就贿赂负责人，所以他们有一... 阅读全文

摘要：有N个比赛队（1#include#include#include#include#include#include#include#include#includeconst int maxn=1e5+5;typedef long long ll;using namesp... 阅读全文