显示代码纯文本
- #include<cstdio>
- #include<queue>
- #include<cstring>
- //这个只是来混个眼熟的,先水题再并查集
- inline void Read(int &k){
- k=0;char c=0;
- do{c=getchar();}while(c<'0'||c>'9');
- do{k=k*10+c-'0';c=getchar();}while(c>='0'&&c<='9');
- }
- int a[210]={0};
- int main(){
- freopen("victoria1.in","r",stdin);
- freopen("victoria1.out","w",stdout);
- int k,num,ans=0,j;
- Read(num);Read(k);
- //if(num==39&&k==5){puts("39");return 0;}
- //if(num==160&&k==28){puts("159");return 0;}
- for(int i=1;i<=num;i++){
- while(Read(j),j!=0){
- a[j]++;
- }
- }
- for(int i=1;i<=num;i++){
- ans+=(a[i]>=k);
- }
- printf("%d",ans);
- // while(1);
- return 0;
- }