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Submission #717751

# Submission time Handle Problem Language Result Execution time Memory
717751 2023-04-02T12:21:04 Z tigar Bank (IZhO14_bank) C++14
100 / 100
 117 ms 8672 KB 
#include <bits/stdc++.h>

using namespace std;
int people[30], pay[30];
int n, m;
pair<int, int>dp[(1<<21)];

int main()
{
    #define name "bank"
    if(fopen(name".inp", "r")){
        freopen(name".inp", "r", stdin);
        freopen(name".out", "w", stdout);
    }

    ios_base::sync_with_stdio(); cin.tie(); cout.tie();
    cin>>n>>m;
    for(int i=0; i<n; i++)cin>>people[i];
    for(int j=0; j<m; j++)cin>>pay[j];
    bool dobraa=false;
    for(int i=0; i<(1<<m); i++)
    {
        if(dp[i].first==n){dobraa=true; break;}
        for(int j=0; j<m; j++)
        {
            if(((1<<j)&i))continue;
            pair<int, int>pp;
            if(people[dp[i].first]==dp[i].second+pay[j]){pp={dp[i].first+1, 0};}
            else pp={dp[i].first, dp[i].second+pay[j]};
            dp[(i|(1<<j))]=max(pp, dp[(i|(1<<j))]);
        }
    }
    if(dobraa)cout<<"YES\n";
    else cout<<"NO\n";
    return 0;
}
/*1 8
9
1 1 1 1 1 1 1 1*/

Compilation message

bank.cpp: In function 'int main()':
bank.cpp:12:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |         freopen(name".inp", "r", stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~
bank.cpp:13:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   13 |         freopen(name".out", "w", stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 276 KB Output is correct
5 Correct 75 ms 8432 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 83 ms 8480 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 304 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 308 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 340 KB Output is correct
3 Correct 2 ms 432 KB Output is correct
4 Correct 2 ms 440 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 440 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 312 KB Output is correct
9 Correct 2 ms 436 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 2 ms 340 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 276 KB Output is correct
5 Correct 75 ms 8432 KB Output is correct
6 Correct 1 ms 308 KB Output is correct
7 Correct 1 ms 212 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 83 ms 8480 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 304 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 212 KB Output is correct
16 Correct 1 ms 212 KB Output is correct
17 Correct 1 ms 212 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 308 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 3 ms 340 KB Output is correct
22 Correct 2 ms 432 KB Output is correct
23 Correct 2 ms 440 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 2 ms 440 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 1 ms 312 KB Output is correct
28 Correct 2 ms 436 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 2 ms 340 KB Output is correct
31 Correct 96 ms 8496 KB Output is correct
32 Correct 100 ms 8484 KB Output is correct
33 Correct 110 ms 8452 KB Output is correct
34 Correct 89 ms 8580 KB Output is correct
35 Correct 93 ms 8524 KB Output is correct
36 Correct 80 ms 8396 KB Output is correct
37 Correct 88 ms 8492 KB Output is correct
38 Correct 76 ms 8500 KB Output is correct
39 Correct 1 ms 340 KB Output is correct
40 Correct 84 ms 8492 KB Output is correct
41 Correct 80 ms 8464 KB Output is correct
42 Correct 111 ms 8492 KB Output is correct
43 Correct 98 ms 8500 KB Output is correct
44 Correct 80 ms 8412 KB Output is correct
45 Correct 1 ms 596 KB Output is correct
46 Correct 110 ms 8496 KB Output is correct
47 Correct 86 ms 8444 KB Output is correct
48 Correct 1 ms 340 KB Output is correct
49 Correct 79 ms 8500 KB Output is correct
50 Correct 90 ms 8500 KB Output is correct
51 Correct 90 ms 8568 KB Output is correct
52 Correct 85 ms 8620 KB Output is correct
53 Correct 117 ms 8404 KB Output is correct
54 Correct 90 ms 8388 KB Output is correct
55 Correct 90 ms 8672 KB Output is correct
56 Correct 81 ms 8472 KB Output is correct
57 Correct 84 ms 8444 KB Output is correct
58 Correct 82 ms 8400 KB Output is correct