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复习一遍 include include include define N 150000 define For(i,x,y) for(int i=x;i 1; build(lson(p),L,MID); build(rson(p),MID+1,R); } void ins(int p,int x,i 阅读全文
posted @ 2017-12-30 21:56
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这不是一道LCT的题目 只是一道LCA+Kruskal的题目 只是货车运输的改进版都算不上 诶，好像有点问题 include include include include define N 10001 define inf 0x7fffffff using namespace std; bool 阅读全文
posted @ 2017-12-30 20:33
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``` include define N 300005 using namespace std; int n,m,val[N]; struct Link_Cut_Tree{ int top,c[N][2],fa[N],xr[N],q[N],rev[N]; inline void pushup(int 阅读全文
posted @ 2017-12-30 20:21
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``` include include define N 200005 using namespace std; inline int read() { int x=0,f=1;char ch=getchar(); while(ch'9'){if(ch==' ')f= 1;ch=getchar(); 阅读全文
posted @ 2017-12-30 19:15
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``` include include include define N 200005 using namespace std; inline int read() { int x=0,f=1;char ch=getchar(); while(ch'9'){if(ch==' ')f= 1;ch=ge 阅读全文
posted @ 2017-12-30 19:14
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