Submission #493702

#	Time	Username	Problem	Language	Result	Execution time	Memory
493702		_Monkey_	Brunhilda’s Birthday (BOI13_brunhilda)	C++17	49.21 / 100	1100 ms	262148 KiB

brunhilda

#include<bits/stdc++.h>
using namespace std;
 
#define ll long long
#define el '\n'
#define ld long double
const int maxn=1e7+1,nn=1e5+1;
 
int f[maxn],oo,a[nn],n,m,q,p;
int take(int z){
    if(f[z]>=0) return f[z];
  	int maxx=z%a[0];
    for(int i=1;i<m;++i) maxx=max(maxx,z%a[i]);
  	f[z]=min(oo,take(z-maxx)+1);
    return f[z];
}
int main(){
    //freopen("T.INP","r",stdin);
    //freopen("T.OUT","w",stdout);
    ios_base::sync_with_stdio(0);cin.tie(0);
    memset(f,-1,sizeof f);
    oo=1e9;
    f[0]=0;
    cin >> m >> q;
    for(int i=0;i<m;++i) cin >> a[i];
    while(q--){
        cin >> n;
        p=take(n);
        if(p>=oo) cout << 'o' << 'o' << el;
        else cout << p << el;
    }
    return 0;
}

• Subtask 1: 17.77777777777778 / 20
• Subtask 2: 20 / 20
• Subtask 3: 11.428571428571429 / 60