Lang:G++
Edit12345678910111213141516171819202122232425262728293031#include <cstdio>#include <cstdlib>#include <cstring>using namespace std;int m,n,i,j,k,tot;int a[100001],d[20],b[20],c[20],c1[20],fir[20],app[20];int total,lin,ans;int main(){// freopen("input.txt","r",stdin);// freopen("output.txt","w",stdout);scanf("%d",&total);for (lin=1;lin<=total;++lin){scanf("%d%d",&n,&m);for (i=1;i<=n;++i) scanf("%d",&a[i]);memset(d,0,sizeof(d));memset(b,0,sizeof(b));k = 0;ans = 0;for (i=1;i<=m;++i){memset(c,0,sizeof(c));memset(d,0,sizeof(d));memset(c1,0,sizeof(c1));tot = 0;for (j=1;j<=n;++j)if (b[a[j]]==0){