Submission #734501

#	Time	Username	Problem	Language	Result	Execution time	Memory
734501		keta_tsimakuridze	Bank (IZhO14_bank)	C++14	100 / 100	139 ms	8560 KiB

bank

#include<bits/stdc++.h>
#define f first
#define s second
#define int long long
#define pii pair<int,int>
using namespace std;
const int N = 20 , mod = 1e9 + 7; // !
int t, a[N], b[N];
int dp[(1 << N)];
main(){
    int n, m;
    cin >> n >> m;
    for(int i = 0; i < n; i++) cin >> a[i], a[i] += a[i - 1];
    for(int i = 0; i < m; i++) cin >> b[i];
    for(int i = 0; i < (1 << m); i++) {
        int cur = 0;
        for(int j = 0; j < m; j++) if((1 << j) & i) cur += b[j];
        for(int j = 0; j < m; j++) {
            if((1 << j) & i) {
                dp[i] = max(dp[i], dp[i ^ (1 << j)] + (a[dp[i ^ (1 << j)]] == cur));

            }
        }
//        cout << i << " __ " << a[dp[i] + 1] << endl;
     }
     cout << (dp[(1 << m) - 1] == n ? "YES" : "NO");
 }

Compilation message (stderr)

bank.cpp:10:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   10 | main(){
      | ^~~~

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