Submission #854829

#	Time	Username	Problem	Language	Result	Execution time	Memory
854829		hungt58	Bank (IZhO14_bank)	C++14	71 / 100	1091 ms	600 KiB

bank

#include <bits/stdc++.h>
using namespace std;
#define ff first
#define ss second
#define ll int
#define TIME  (1.0 * clock() / CLOCKS_PER_SEC)
typedef pair<ll,ll> ii;
const ll maxn=300010;
 ll n,m,a[22],b[22],kt[22],res=0;
 void dao(ll i)
 {
     for (ll j=1;j<=n;j++)
        if (a[j]>=b[i])
      {
         a[j]-=b[i];
         if (a[j]==0) res--;
         if (m-i>=res)
         {
          if (i==m)
          {if (res==0){cout<<"YES";exit(0);}}
          else dao(i+1);
         }
         if (a[j]==0) res++;
        a[j]+=b[i];
     }
 }
int main()
{
  
    ios_base :: sync_with_stdio(0);
    cin.tie(0),cout.tie(0);
    cin>>n>>m;


    for (ll i=1;i<=n;i++)
    cin>>a[i];
     n++;
    a[n]=100010;
    for (ll i=1;i<=m;i++)
    cin>>b[i];
    res=n-1;
    dao(1);
    cout<<"NO";






}

• Subtask 1: 19 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 0 / 29