Submission #735205

#	Time	Username	Problem	Language	Result	Execution time	Memory
735205		DangerNoodle7591	Spiderman (COCI20_spiderman)	C++17	70 / 70	1187 ms	6432 KiB

spiderman

#include <bits/stdc++.h>
using namespace std;
#define endl "\n"
#define ll long long
#define lalala ios_base::sync_with_stdio(false);cin.tie(NULL);
//#define mod 1000000007
#define N 1000005
//#define big 1000000000000000007
int mp[N];
int main(){
  lalala;
  int n,k;cin>>n>>k;
  int cnt=0;
  int arr[n];
  for(int i=0;i<n;i++){
    cin>>arr[i];
    mp[arr[i]]++;
    if(arr[i]>k)cnt++;
  }
  for(int i=0;i<n;i++){
    if(arr[i]<k){cout<<"0 ";continue;}
    if(arr[i]==k){cout<<cnt<<" ";continue;}
    int uwu=arr[i]-k,   cev=0;
    //cout<<arr[i]<<" "<<uwu<<endl;
    for(int j=1;j<=sqrt(uwu);j++){
      if(uwu%j)continue;
      //cout<<cev<<" "<<j<<" "<<uwu/j<<" "<<mp[j]<<" "<<mp[uwu/j]<<endl;
      if(arr[i]%j==k){
        cev+=mp[j];
      }
      if(j*j!=uwu && arr[i]%(uwu/j)==k)cev+=mp[uwu/j];
    }
    if(k==0)cev--;
    cout<<cev<<" ";
  }
}

• Subtask 1: 70 / 70