1085 Perfect Sequence (25 分)

 

 

 1 #pragma warning(disable:4996)
 2 #define _CRT_SECURE_NO_WARNINGS
 3 
 4 #include <iostream>
 5 #include <algorithm>
 6 #include <cmath>
 7 #include <vector>
 8 #include <map>
 9 #include <set>
10 #include <unordered_set>
11 #include <unordered_map>
12 #include <queue>
13 #include <cmath>
14 #include <string>
15 #define INFINITE 2000000000
16 using namespace std;
17 
18 
19 int main() {
20     int n, p;
21     cin >> n >> p;
22     long long int v[100001];
23     for (int i = 0; i < n; ++i) {
24         cin >> v[i];
25     }
26     sort(v, v+n);
27     int len = 0;
28     int i = 0, j = 0;
29     while (i < n && j < n) {
30         if (v[j] <= p * v[i]) {
31             len = max(len, j - i + 1);
32             ++j;
33         }
34         else {
35             ++i;
36         }
37     }
38     cout << len;
39     return 0;
40 }

 

posted @ 2021-03-04 21:37  幻想Elapse  阅读(59)  评论(0)    收藏  举报