oj.uz

Submission #557335

# Submission time Handle Problem Language Result Execution time Memory
557335 2022-05-05T07:09:37 Z Tien_Noob Bank (IZhO14_bank) C++17
100 / 100
 603 ms 4524 KB 
//Make CSP great again
//Vengeance
#include <bits/stdc++.h>
#define TASK "TESTCODE"
#define Log2(x) 31 - __builtin_clz(x)
using namespace std;
const int N = 20;
int dp[1 << N];
int a[N], b[N], n, m;
void read()
{
    cin >> n >> m;
    for (int i = 0; i < n; ++ i)
    {
        cin >> a[i];
    }
    for (int i = 0; i < m; ++ i)
    {
        cin >> b[i];
    }
}
void solve()
{
    memset(dp, -1, sizeof(dp));
    dp[0] = 0;
    for (int i = 0; i < n; ++ i)
    {
        for (int mask = 0; mask < (1 << m); ++ mask)
        {
            if (dp[mask] != -1)
            {
                for (int j = 0; j < m; ++ j)
                {
                    if (((mask >> j) & 1) == 0)
                    {
                        dp[mask | (1 << j)] = dp[mask] + b[j];
                    }
                }
            }
        }
        for (int mask = 0; mask < (1 << m); ++ mask)
        {
            if (dp[mask] == a[i])
            {
                dp[mask] = 0;
            }
            else
            {
                dp[mask] = -1;
            }
        }
    }
    for (int mask = 0; mask < (1 << m); ++ mask)
    {
        if (dp[mask] == 0)
        {
            cout << "YES";
            return ;
        }
    }
    cout << "NO";
}
int main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(nullptr);
    if (fopen(TASK".INP", "r"))
    {
        freopen(TASK".INP", "r", stdin);
        //freopen(TASK".OUT", "w", stdout);
    }
    int t = 1;
    bool typetest = false;
    if (typetest)
    {
        cin >> t;
    }
    for (int __ = 1; __ <= t; ++ __)
    {
        //cout << "Case " << __ << ": ";
        read();
        solve();
    }
}

Compilation message

bank.cpp: In function 'int main()':
bank.cpp:69:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   69 |         freopen(TASK".INP", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4308 KB Output is correct
2 Correct 2 ms 4308 KB Output is correct
3 Correct 2 ms 4308 KB Output is correct
4 Correct 4 ms 4308 KB Output is correct
5 Correct 62 ms 4416 KB Output is correct
6 Correct 2 ms 4308 KB Output is correct
7 Correct 2 ms 4308 KB Output is correct
8 Correct 64 ms 4308 KB Output is correct
9 Correct 63 ms 4408 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4308 KB Output is correct
2 Correct 2 ms 4308 KB Output is correct
3 Correct 2 ms 4308 KB Output is correct
4 Correct 2 ms 4308 KB Output is correct
5 Correct 3 ms 4308 KB Output is correct
6 Correct 3 ms 4308 KB Output is correct
7 Correct 2 ms 4308 KB Output is correct
8 Correct 2 ms 4308 KB Output is correct
9 Correct 2 ms 4308 KB Output is correct
10 Correct 2 ms 4420 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 4420 KB Output is correct
2 Correct 4 ms 4308 KB Output is correct
3 Correct 4 ms 4308 KB Output is correct
4 Correct 3 ms 4308 KB Output is correct
5 Correct 4 ms 4308 KB Output is correct
6 Correct 4 ms 4308 KB Output is correct
7 Correct 4 ms 4308 KB Output is correct
8 Correct 3 ms 4308 KB Output is correct
9 Correct 4 ms 4308 KB Output is correct
10 Correct 3 ms 4308 KB Output is correct
11 Correct 3 ms 4308 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 4308 KB Output is correct
2 Correct 2 ms 4308 KB Output is correct
3 Correct 2 ms 4308 KB Output is correct
4 Correct 4 ms 4308 KB Output is correct
5 Correct 62 ms 4416 KB Output is correct
6 Correct 2 ms 4308 KB Output is correct
7 Correct 2 ms 4308 KB Output is correct
8 Correct 64 ms 4308 KB Output is correct
9 Correct 63 ms 4408 KB Output is correct
10 Correct 2 ms 4308 KB Output is correct
11 Correct 2 ms 4308 KB Output is correct
12 Correct 2 ms 4308 KB Output is correct
13 Correct 2 ms 4308 KB Output is correct
14 Correct 3 ms 4308 KB Output is correct
15 Correct 3 ms 4308 KB Output is correct
16 Correct 2 ms 4308 KB Output is correct
17 Correct 2 ms 4308 KB Output is correct
18 Correct 2 ms 4308 KB Output is correct
19 Correct 2 ms 4420 KB Output is correct
20 Correct 4 ms 4420 KB Output is correct
21 Correct 4 ms 4308 KB Output is correct
22 Correct 4 ms 4308 KB Output is correct
23 Correct 3 ms 4308 KB Output is correct
24 Correct 4 ms 4308 KB Output is correct
25 Correct 4 ms 4308 KB Output is correct
26 Correct 4 ms 4308 KB Output is correct
27 Correct 3 ms 4308 KB Output is correct
28 Correct 4 ms 4308 KB Output is correct
29 Correct 3 ms 4308 KB Output is correct
30 Correct 3 ms 4308 KB Output is correct
31 Correct 88 ms 4296 KB Output is correct
32 Correct 103 ms 4428 KB Output is correct
33 Correct 119 ms 4428 KB Output is correct
34 Correct 122 ms 4404 KB Output is correct
35 Correct 125 ms 4408 KB Output is correct
36 Correct 148 ms 4308 KB Output is correct
37 Correct 84 ms 4308 KB Output is correct
38 Correct 66 ms 4308 KB Output is correct
39 Correct 466 ms 4404 KB Output is correct
40 Correct 89 ms 4308 KB Output is correct
41 Correct 99 ms 4400 KB Output is correct
42 Correct 145 ms 4524 KB Output is correct
43 Correct 105 ms 4404 KB Output is correct
44 Correct 82 ms 4408 KB Output is correct
45 Correct 140 ms 4408 KB Output is correct
46 Correct 130 ms 4308 KB Output is correct
47 Correct 115 ms 4412 KB Output is correct
48 Correct 61 ms 4308 KB Output is correct
49 Correct 62 ms 4308 KB Output is correct
50 Correct 523 ms 4408 KB Output is correct
51 Correct 174 ms 4308 KB Output is correct
52 Correct 248 ms 4412 KB Output is correct
53 Correct 241 ms 4400 KB Output is correct
54 Correct 557 ms 4408 KB Output is correct
55 Correct 550 ms 4404 KB Output is correct
56 Correct 603 ms 4400 KB Output is correct
57 Correct 512 ms 4428 KB Output is correct
58 Correct 515 ms 4428 KB Output is correct