This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<bits/stdc++.h>
#define ll long long int
#define pb push_back
#define mp make_pair
#define FOR(i,n) for(i=0;i<(n);++i)
#define FORe(i,n) for(i=1;i<=(n);++i)
#define FORr(i,a,b) for(i=(a);i<(b);++i)
#define FORrev(i,n) for(i=(n);i>=0;--i)
#define F0R(i,n) for(int i=0;i<(n);++i)
#define F0Re(i,n) for(int i=1;i<=(n);++i)
#define F0Rr(i,a,b) for(ll i=(a);i<(b);++i)
#define F0Rrev(i,n) for(int i=(n);i>=0;--i)
#define ii pair<ll,ll>
#define vi vector<ll>
#define vii vector<ii>
#define ff first
#define ss second
#define cd complex<double>
#define vcd vector<cd>
#define ldd long double
#define dbgLine cout<<"Line : "<<__LINE__<<'\n'
#define all(x) (x).begin(),(x).end()
using namespace std;
const short int __PRECISION = 10;
const ll MOD = 1e9+7;
const ll INF = 1e17 + 1101;
const ll LOGN = 17;
const ll MAXN = 1e4+5;
const ll ROOTN = 320;
const ldd PI = acos(-1);
const ldd EPS = 1e-7;
const int inf = 1e9 + 4;
int dp[MAXN], m, Q, p[MAXN];
inline void init()
{
cin>>m>>Q;
F0R(i, m)
cin>>p[i];
sort(p, p + m);
dp[0] = inf;
dp[1] = 1;
F0Rr(i, 2, MAXN)
{
dp[i] = inf;
F0R(j, m)
if(i%p[j] != 0)
dp[i] = min(dp[i], ((p[j] > i) ? 1 : (1 + dp[i - i%p[j]])));
}
// dbgLine;
}
int main()
{
/*
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
*/
int n;
init();
F0R(i, Q)
{
cin>>n;
if(dp[n] < inf)
cout<<dp[n]<<'\n';
else
cout<<"oo\n";
}
return 0;
}
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