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在OWB的帮助下AC~了.......=。=#include<cstdio> #include<cstring> using namespace std; struct node { int x,y,next; }; node a[42000];int len,frist[21000]; void ins(int x,int y) { len++;a[len].x=x;a[len].y=y; a[len].next=frist[x];frist[x]=len; } //下面自己想 int tot[21000],n,tmproot,tmpsize; int findroot(int x,int f) { //???????? } int main() { int t; scanf("%d",&t); for(int ti=1;ti<=t;ti++) { //??????? tmpsize=9999999; findroot(1,0); printf("%d %d\n",tmproot,tmpsize); } } 核心自己来,发了,=。=靠你自己了..... Followed by: Post your reply here: |
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