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Submission #887366

# Submission time Handle Problem Language Result Execution time Memory
887366 2023-12-14T10:08:01 Z happypotter127 Bank (IZhO14_bank) C++17
71 / 100
 1000 ms 32360 KB 
#include<bits/stdc++.h>
  using namespace std;
  bool dp[(1 << 20)+1][21];
  long long res[(1 << 21)];
  bool ok = false;
  long dept[50], money[50], pre[50], n, m;
  int main(){
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);  cout.tie(NULL);
    cin >> n >> m;
    for(long i = 1; i <= n; i++){
      cin >> dept[i];
      pre[i] = pre[i-1] + dept[i];
    }
    for(long i = 0; i < m; i++)  cin >> money[i];

    for(long i = 0; i < (1 << m); i++){
      dp[i][0] = true;
      for(long p = 0; p < m; p++){
        if(i & (1 << p)){
          res[i] = res[i] + money[p];
        }
      }
    }
    for(long i = 1; i <= n; i++){
      for(long j = 0; j < (1 << m); j++){
        for(long p = 0; p < m; p++){
          if(!(j & (1 << p))){
            long u = j | (1 << p);
            if(dp[j][i] == true){
              dp[u][i] = true;
              if(i == n)  ok = true;
            }
            if(dp[j][i-1] == true){
              if(res[u] - pre[i-1] == dept[i]){
                dp[u][i] = true;
                if(i == n)  ok = true;
              }
            }
          }
        }
      }
    }
    if(ok == true)  cout << "YES";
    else            cout << "NO";
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2408 KB Output is correct
4 Correct 5 ms 6748 KB Output is correct
5 Correct 143 ms 32084 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 143 ms 32144 KB Output is correct
9 Correct 143 ms 32336 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2520 KB Output is correct
3 Correct 1 ms 2396 KB Output is correct
4 Correct 1 ms 2392 KB Output is correct
5 Correct 1 ms 2392 KB Output is correct
6 Correct 1 ms 2520 KB Output is correct
7 Correct 1 ms 2392 KB Output is correct
8 Correct 1 ms 2396 KB Output is correct
9 Correct 1 ms 2396 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 8 ms 4444 KB Output is correct
2 Correct 4 ms 4700 KB Output is correct
3 Correct 11 ms 4700 KB Output is correct
4 Correct 15 ms 4700 KB Output is correct
5 Correct 11 ms 4700 KB Output is correct
6 Correct 7 ms 4444 KB Output is correct
7 Correct 5 ms 4444 KB Output is correct
8 Correct 5 ms 4444 KB Output is correct
9 Correct 9 ms 4700 KB Output is correct
10 Correct 9 ms 4568 KB Output is correct
11 Correct 15 ms 4700 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 2396 KB Output is correct
2 Correct 1 ms 2396 KB Output is correct
3 Correct 1 ms 2408 KB Output is correct
4 Correct 5 ms 6748 KB Output is correct
5 Correct 143 ms 32084 KB Output is correct
6 Correct 1 ms 2396 KB Output is correct
7 Correct 1 ms 2396 KB Output is correct
8 Correct 143 ms 32144 KB Output is correct
9 Correct 143 ms 32336 KB Output is correct
10 Correct 1 ms 2396 KB Output is correct
11 Correct 1 ms 2520 KB Output is correct
12 Correct 1 ms 2396 KB Output is correct
13 Correct 1 ms 2392 KB Output is correct
14 Correct 1 ms 2392 KB Output is correct
15 Correct 1 ms 2520 KB Output is correct
16 Correct 1 ms 2392 KB Output is correct
17 Correct 1 ms 2396 KB Output is correct
18 Correct 1 ms 2396 KB Output is correct
19 Correct 1 ms 2396 KB Output is correct
20 Correct 8 ms 4444 KB Output is correct
21 Correct 4 ms 4700 KB Output is correct
22 Correct 11 ms 4700 KB Output is correct
23 Correct 15 ms 4700 KB Output is correct
24 Correct 11 ms 4700 KB Output is correct
25 Correct 7 ms 4444 KB Output is correct
26 Correct 5 ms 4444 KB Output is correct
27 Correct 5 ms 4444 KB Output is correct
28 Correct 9 ms 4700 KB Output is correct
29 Correct 9 ms 4568 KB Output is correct
30 Correct 15 ms 4700 KB Output is correct
31 Correct 217 ms 32084 KB Output is correct
32 Correct 294 ms 32340 KB Output is correct
33 Correct 602 ms 32156 KB Output is correct
34 Correct 831 ms 32360 KB Output is correct
35 Correct 906 ms 32340 KB Output is correct
36 Execution timed out 1008 ms 32360 KB Time limit exceeded
37 Halted 0 ms 0 KB -