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- #include <fstream>
- using namespace std;
- ifstream cin("robot.in");
- ofstream cout("robot.out");
- #define LMAX 100
- int frv[LMAX][LMAX];
- int main()
- {
- int n,i,a,b,lin,col,min1,cnt,cer;
- cin>>cer>>n;
- cnt=0;
- for(i=0;i<n;i++){
- cin>>a>>b;
- if(frv[min(a,b)][max(a,b)]==0)
- cnt++;
- frv[min(a,b)][max(a,b)]++;
- }
- if(cer==1){
- cout<<cnt;
- }else{
- min1=500001;
- for(lin=0;lin<LMAX;lin++){
- for(col=0;col<LMAX;col++){
- if(frv[lin][col]>0)
- min1=min(min1,frv[lin][col]);
- }
- }
- cout<<min1;
- }
- return 0;
- }
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