Submission #707020

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
707020	2023-03-08 09:55:13	VladPislaru	Bank (IZhO14_bank)	C++17	71 / 100	1073 ms	19804 KiB

bank

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#include <bits/stdc++.h>
using namespace std;
int n, m;
int a[1005], b[1005];
int sum[(1 << 20) + 5], nr_bit[(1 << 20) + 5];
unordered_set <int> poss[1005], sol;
int main()
{
    cin >> n >> m;
    for (int i = 0; i < n; i++)
        cin >> a[i];
    for (int i = 0; i < m; i++)
        cin >> b[i];
    for (int j = 0; j < (1 << m); j++) {
        for (int k = 0; k < m; k++)
            if (j & (1 << k)) {
                sum[j] += b[k];
                nr_bit[j]++;
            }
    }
    for (int i = 0; i < n; i++) {
        for (int j = 0; j < (1 << m); j++) {
            if (sum[j] == a[i])
                poss[i].insert(j);
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 0 / 29