mirror of
https://github.com/Kiritow/OJ-Problems-Source.git
synced 2024-03-22 13:11:29 +08:00
1d53c6ce3d
4000-4099
45 lines
918 B
C++
45 lines
918 B
C++
#include<cstdio>
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#include<cstring>
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#include<string>
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#include<iostream>
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#include<algorithm>
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#include<cmath>
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#include<map>
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#include<set>
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#include<iterator>
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using namespace std;
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typedef map<int,multiset<int> > def;
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void pop(def &a,def &b,int k)
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{
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printf("%d\n",a[k].size());
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for(multiset<int>::iterator i=a[k].begin();i!=a[k].end();i++)
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b[*i].erase(k);
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a[k].clear();
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}
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int main()
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{
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int n,m,x,y;
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while(1)
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{
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scanf("%d%d",&n,&m);
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if(n==0&&m==0)return 0;
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def h;def l;
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for(int i=0;i<n;i++)
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{
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scanf("%d%d",&x,&y);
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h[x].insert(y);
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l[y].insert(x);
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}
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for(int j=0;j<m;j++)
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{
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scanf("%d%d",&x,&y);
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if(x==0)
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pop(h,l,y);
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else
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pop(l,h,y);
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}
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printf("\n");
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}
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return 0;
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}
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