Submission #1098328

#	Time	Username	Problem	Language	Result	Execution time	Memory
1098328		vjudge1	Bank (IZhO14_bank)	C++17	0 / 100	0 ms	348 KiB

bank

#include <bits/stdc++.h>
using namespace std;
bool can(vector<int> &a, vector<int> &b)
{
    unordered_map<int, int> cnt;
    for(int i : b) 
    {
        cnt[i]++;
    }

    for (int j : a) {
        vector<int> dp(j + 1, 0);
        dp[0] = 1;
        for(auto [i, r] : cnt) 
        {
            for(int i = j; i >= 0; i--)
            {
                if(dp[i])
                {
                    for(int j = 1; j <= r && i + j * i <= j; j++)
                    {
                        dp[i + j * i] = 1;
                    }
                }
            }
        }
        if(dp[j] == 0)
        {
            return false;
        }
    }
    return true;
}
int main()
{
    int n, m;
    cin >> n >> m;
    vector<int> a(n), b(m);
    for(auto &i : a)
    {
        cin >> i;
    }
    for(auto &i : b)
    {
        cin >> i;
    }
    cout << (can(a, b) ? "YES" : "NO");
}

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