Submission #875361

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
875361	2023-11-19 09:14:35	MisterReaper	Bank (IZhO14_bank)	C++17	100 / 100	96 ms	8800 KiB

bank

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#include <bits/stdc++.h>
using namespace std;
using i64 = long long;
pair <int, int> dp[1 << 20];
#define ONLINE_JUDGE
void solve() {
    fill(dp, dp + (1 << 20), pair <int, int> {-1, 0});
    int n, m;
    cin >> n >> m;
    vector <int> a(n);
    for(int &i : a)
        cin >> i;
    vector <int> b(m);
    for(int &i : b)
        cin >> i;
    
    dp[0] = {0, 0};
    for(int mask = 1; mask < (1 << m); mask++) {
        for(int i = 0; i < m; i++) {
            if((mask >> i) & 1) {
                auto [num, left] = dp[mask ^ (1 << i)];
                if(num == -1)
                    continue;
                if(left + b[i] == a[num]) {
 
 
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• Subtask 1: 19 / 19
• Subtask 2: 25 / 25
• Subtask 3: 27 / 27
• Subtask 4: 29 / 29