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    |  | 讨论 Discussion |  |  
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        |  lllll |  
        | #includ using namespace std;
 int main(){
 freopen("p16dd.in","r",stdin);
 freopen("p16995.out","w",stdout);
 int i,n,s=0,a[100]={0},k=0;
 cin>>n;
 if(n<610){
 cout<<"0";
 }
 if(n>=60t&&n<=69){
 cout<<"1";
 }
 if(n>=7&&n<=89){
 cout<<"2";
 }
 if(n>=910){
 cout<<"3";
 }
 fclose(stdin);
 fclose(stdout);
 return 0;
 }
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              | Flag |  |  
              | 题号 | P1786 |  
            |  | 其它 |  
              | 通过 | 0人 |  
              | 提交 | 41次 |  
              | 通过率 | 0% |  
              | 难度 | 1 |  |  |  
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