Submission #644296

#	Time	Username	Problem	Language	Result	Execution time	Memory
644296		emad234	Spiderman (COCI20_spiderman)	C++17	70 / 70	1079 ms	14876 KiB

spiderman

#include <bits/stdc++.h>
#define all(v) ((v).begin(),(v).end())
using namespace std;
#define int long long
const int mod = 1e9 + 7;
const int mxN = 2e6 + 1;
int a[mxN];
int fr[mxN];
int ans[mxN];
int gr[mxN];
signed main()
{
  cin.tie(0);cout.tie(0);
  ios_base::sync_with_stdio(0);
  int n,k;
  cin >>n>>k;
  int num = 0;
  for(int i = 0;i < n;i++){
    cin >>a[i];
    if(a[i] > k)
      num++;
    fr[a[i]]++;
  }
  for(int i = 0;i < n;i++){
    if(a[i] > k){
      int x = a[i] - k;
      for(int j = 1;j * j <= x;j++){
        if(x % j == 0){
          if(j > k && j){
            if(j == a[i])
              ans[i] += fr[j] - 1;
            else
              ans[i] += fr[j];
          }
          if(x / j > k && x/ j != j){
            if(x / j == a[i])
              ans[i] += fr[x / j] - 1;
            else
              ans[i] += fr[x / j];
          }
        }
      }
    }else if(a[i] == k){
      ans[i] = num;
    }
    cout<<ans[i]<<' ';
  }
}

• Subtask 1: 70 / 70