01 2015 档案
摘要:#include#include#includeusing namespace std;int main(){ int t;scanf("%d",&t); int c=t; while(t--){ long long x; int b; d...
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摘要:#include#include#include#include#include#include#includeusing namespace std;int n,m;const int maxn=110;vector g[maxn];int du[maxn];bool topsort(){ ...
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