42 lines
838 B
C++
42 lines
838 B
C++
#include <cstdio>
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#include <cstring>
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#include <cmath>
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#include <iostream>
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#include <algorithm>
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#include <queue>
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#include <cstdlib>
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#include <stack>
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#include <vector>
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#include <set>
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#include <map>
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#define LL long long
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#define mod 1000000007
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#define inf 0x3f3f3f3f
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#define N 10010
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#define clr(a) (memset(a,0,sizeof(a)))
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using namespace std;
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int n,k,x;
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int vis[N];
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int main()
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{
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while(scanf("%d%d",&n,&k)>0)
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{
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memset(vis,0,sizeof(vis));
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int num=0,ans=0;
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for(int i=1;i<=n;i++)
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{
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scanf("%d",&x);
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if(!vis[x])
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{
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vis[x]=1;num++;
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}
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if(num==k)
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{
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memset(vis,0,sizeof(vis));
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num=0;ans++;
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}
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}
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printf("%d\n",ans+1);
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}
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}
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