func_code_string: #include <bits/stdc++.h>   using namespace std;   const long long N = 5255;   long long n, m;   long long a[N], b[N];   long long ans[N], rec[N];   inline long long gt(long long u) {     long long flg = u < 0 ? -1 : 1;     u = u * flg;     for (long long i = 2; i * i <= u; ++i) {       while (u % (i * i) == 0) u = u / (i * i);     }     return u * flg;   }   signed main() {     cin >> n;     for (long long i = 1; i <= n; ++i) {       scanf( %lld , &a[i]);       a[i] = b[i] = gt(a[i]);     }     sort(b + 1, b + n + 1);     m = unique(b + 1, b + n + 1) - b - 1;     for (long long i = 1; i <= n; ++i) {       if (a[i] != 0) a[i] = lower_bound(b + 1, b + m + 1, a[i]) - b + 1;     }     for (long long i = 1; i <= n; ++i) {       long long cnt = 0;       bool flag = 1;       memset(rec, 0, sizeof(rec));       for (long long j = i; j <= n; ++j) {         if (flag == 0) {           if (a[j] == 0)             ;           else {             if (rec[a[j]] == 0) cnt++;           }         } else {           if (i == j) {             if (a[j] != 0)               flag = 0, cnt++;             else               cnt++;           } else {             if (a[j] != 0)               flag = 0;             else               ;           }         }         rec[a[j]] = 1;         ans[cnt]++;       }     }     for (long long i = 1; i <= n; ++i) {       printf( %lld  , ans[i]);     }     puts(  );   }   