摘要:
A. Remove a Progression Description: You have a list of numbers from $1$ to $n$ written from left to right on the blackboard. You perform an algorithm 阅读全文
posted @ 2019-07-30 17:36
Snow_in_winer
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摘要:
#include typedef long long ll; using namespace std; const ll maxm=55000; const ll maxn=300; const ll inf=0x3f3f3f3f; ll n,m,d[maxn],u[maxm],d2[maxn],v[maxm],w[maxm],d1[maxn]; struct Dijkstra ... 阅读全文
posted @ 2019-07-30 17:20
Snow_in_winer
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