Submission #1109603

#TimeUsernameProblemLanguageResultExecution timeMemory
11096030pt1mus23Brunhilda’s Birthday (BOI13_brunhilda)C++14
20 / 100
44 ms3780 KiB
// test idea
#include <bits/stdc++.h>
using namespace std;
#define int long long int
#define ins insert      
#define pb push_back
#define endl '\n'
#define putr(x) cout<<x<<endl;return; 
#define all(x) x.begin(),x.end()
int nxt(){ int x;cin>>x; return x; }
const int mod = 1e9 +7, sze = 1e4 +10, inf = INT_MAX, LG = 20;
int dp[sze];
vector<pair<int,int>> event[sze];
void fast(){
    for(int i=1;i<sze;i++){
        dp[i]=inf;
    }
    int n,q;
    cin>>n>>q;
    multiset<int> ans; 
    int mx = 0;
    vector<int> arr;
    for(int i=1;i<=n;i++){
        int p;cin>>p;
        // event[p].pb({p,p});
        mx=max(mx,p);
        arr.pb(p);
    }
    dp[0]=0;
    for(int i=1;i<sze;i++){
        for(auto v:arr){
            if(v>i){
                dp[i]=1;
                break;
            }
            int x = max((int)0, v*(i/v));
            dp[i]=min(dp[i],dp[x] +1);
            // cout<<i<<" "<<v<< " "<<dp[x]+1<<endl;
        }
    }


    while(q--){
        int v;
        cin>>v;
        if(dp[v]>=inf){
            cout<<"oo"<<endl;
        }
        else{
            cout<<dp[v]<<endl;
        }
    }
}
 
signed main(){
    // ios::sync_with_stdio(0);
    // cin.tie(0);
    // cout.tie(0);
 
    int tt = 1; 
    // cin>>tt;
 
    while(tt--){
        fast();
    }
 
    return 0;
}
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