Submission #1163150

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Source Code Expand

#include <bits/stdc++.h>
#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define FORR(i,a,b) for (int i=(a);i>=(b);i--)
#define pb push_back

using namespace std;
typedef long long ll;
typedef pair<int,int> pii;
typedef vector<int> vi;
const int inf = 1e9;
const int mod = 1e9+7;

int n, m, a, x;
map<int, ll> m1, m2, ans;
map<int, ll>::iterator itr;

int gcd(int i, int j){
  while(j > 0){
    i %= j;
    swap(i, j);
  }
  return i;
}
main(){
  cin.tie(0);
  ios::sync_with_stdio(false);

  cin >> n >> m;
  FOR(i, 0, n){
    cin >> a;
    for(itr = m1.begin(); itr != m1.end(); itr++) m2[gcd(itr->first, a)] += itr->second;
    m2[a] += 1;
    for(itr = m2.begin(); itr != m2.end(); itr++) ans[itr->first] += itr->second;
    m1 = m2;
    m2 = map<int, ll>({});
  }
  FOR(i, 0, m){
    cin >> x;
    cout << ans[x] << endl;
  }
}

Submission Info

Judge Result