![[DP 决策单调性 || 贪心] UER #7 A.短路](/uploads/reation/bcimg5.png)
[DP 决策单调性 || 贪心] UER #7 A.短路
先是写了个决策单调性DP然后知道能贪心 就没写了#include#include#includeusing namespace std;typedef long long ll;inline char nc(){ static char buf[100000],*p1=buf,*p2=buf; if (p1==p2) { p2=(p1=buf)+fread(bu
