1085. Perfect Sequence (25)-水题
#include <iostream>
#include <cstdio>
#include <algorithm>
#include <string.h>
#include <cmath> using namespace std;
const int maxn=+;
long long a[maxn];
int main()
{
int n,p;
scanf("%d %d",&n,&p);
int minidx=;
for(int i=;i<n;i++){
scanf("%lld",&a[i]);
}
sort(a,a+n);
int cnt=,maxlen=;
for(int i=;i<n;i++){
if(a[i]<=a[minidx]*p){
cnt++;
}
else{
if(cnt>maxlen)
maxlen=cnt;
minidx++;
cnt--;
i--;
}
}
//最后不要忘了还要判断下。。。
if(cnt>maxlen)
maxlen=cnt;
printf("%d\n",maxlen);
return ;
}
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