Submission #87002

# Submission time Handle Problem Language Result Execution time Memory
87002 2018-11-29T06:11:03 Z mirbek01 Bank (IZhO14_bank) C++17
100 / 100
330 ms 55056 KB
# include <bits/stdc++.h>

using namespace std;

const int N = 1e3 + 2;

int n, m, a[N], b[N], sum[1<<20], used[21][1 << 20];
vector <int> vec[N];

void f(int i, int mask){
      if(i == n){
            puts("YES");
            exit(0);
      }
      if(used[i][mask]) return;
      used[i][mask] = 1;
      for(int j = 0; j < vec[i].size(); j ++){
            int now = vec[i][j];
            if(mask & now) continue;
            f(i + 1, mask | now);
      }
}

int main(){
      cin >> n >> m;

      for(int i = 0; i < n; i ++){
            cin >> a[i];
      }

      for(int i = 0; i < m; i ++){
            cin >> b[i];
      }

      for(int mask = 0; mask < (1 << m); mask ++){
            for(int j = 0; j < m; j ++)
                  if(mask & (1 << j))
                        sum[mask] += b[j];
      }
      for(int i = 0; i < n; i ++){
            for(int mask = 0; mask < (1 << m); mask ++){
                  if(sum[mask] == a[i])
                        vec[i].push_back(mask);
            }
      }

      f(0, 0);

      puts("NO");
}

Compilation message

bank.cpp: In function 'void f(int, int)':
bank.cpp:17:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
       for(int j = 0; j < vec[i].size(); j ++){
                      ~~^~~~~~~~~~~~~~~
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 444 KB Output is correct
3 Correct 2 ms 444 KB Output is correct
4 Correct 4 ms 620 KB Output is correct
5 Correct 72 ms 4588 KB Output is correct
6 Correct 2 ms 4588 KB Output is correct
7 Correct 2 ms 4588 KB Output is correct
8 Correct 73 ms 4648 KB Output is correct
9 Correct 73 ms 4716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4716 KB Output is correct
2 Correct 2 ms 4716 KB Output is correct
3 Correct 2 ms 4716 KB Output is correct
4 Correct 2 ms 4716 KB Output is correct
5 Correct 2 ms 4716 KB Output is correct
6 Correct 2 ms 4716 KB Output is correct
7 Correct 2 ms 4716 KB Output is correct
8 Correct 2 ms 4716 KB Output is correct
9 Correct 3 ms 4716 KB Output is correct
10 Correct 2 ms 4716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 4716 KB Output is correct
2 Correct 3 ms 4716 KB Output is correct
3 Correct 3 ms 4716 KB Output is correct
4 Correct 3 ms 4716 KB Output is correct
5 Correct 3 ms 4716 KB Output is correct
6 Correct 3 ms 4716 KB Output is correct
7 Correct 3 ms 4716 KB Output is correct
8 Correct 3 ms 4716 KB Output is correct
9 Correct 3 ms 4716 KB Output is correct
10 Correct 3 ms 4716 KB Output is correct
11 Correct 3 ms 4716 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 444 KB Output is correct
3 Correct 2 ms 444 KB Output is correct
4 Correct 4 ms 620 KB Output is correct
5 Correct 72 ms 4588 KB Output is correct
6 Correct 2 ms 4588 KB Output is correct
7 Correct 2 ms 4588 KB Output is correct
8 Correct 73 ms 4648 KB Output is correct
9 Correct 73 ms 4716 KB Output is correct
10 Correct 2 ms 4716 KB Output is correct
11 Correct 2 ms 4716 KB Output is correct
12 Correct 2 ms 4716 KB Output is correct
13 Correct 2 ms 4716 KB Output is correct
14 Correct 2 ms 4716 KB Output is correct
15 Correct 2 ms 4716 KB Output is correct
16 Correct 2 ms 4716 KB Output is correct
17 Correct 2 ms 4716 KB Output is correct
18 Correct 3 ms 4716 KB Output is correct
19 Correct 2 ms 4716 KB Output is correct
20 Correct 3 ms 4716 KB Output is correct
21 Correct 3 ms 4716 KB Output is correct
22 Correct 3 ms 4716 KB Output is correct
23 Correct 3 ms 4716 KB Output is correct
24 Correct 3 ms 4716 KB Output is correct
25 Correct 3 ms 4716 KB Output is correct
26 Correct 3 ms 4716 KB Output is correct
27 Correct 3 ms 4716 KB Output is correct
28 Correct 3 ms 4716 KB Output is correct
29 Correct 3 ms 4716 KB Output is correct
30 Correct 3 ms 4716 KB Output is correct
31 Correct 74 ms 4732 KB Output is correct
32 Correct 78 ms 4784 KB Output is correct
33 Correct 86 ms 4888 KB Output is correct
34 Correct 92 ms 4888 KB Output is correct
35 Correct 95 ms 4888 KB Output is correct
36 Correct 116 ms 4988 KB Output is correct
37 Correct 74 ms 4988 KB Output is correct
38 Correct 79 ms 4988 KB Output is correct
39 Correct 89 ms 4988 KB Output is correct
40 Correct 92 ms 4988 KB Output is correct
41 Correct 118 ms 4988 KB Output is correct
42 Correct 95 ms 14460 KB Output is correct
43 Correct 88 ms 14460 KB Output is correct
44 Correct 104 ms 14460 KB Output is correct
45 Correct 76 ms 14460 KB Output is correct
46 Correct 84 ms 14460 KB Output is correct
47 Correct 103 ms 14460 KB Output is correct
48 Correct 72 ms 14460 KB Output is correct
49 Correct 72 ms 14460 KB Output is correct
50 Correct 116 ms 14460 KB Output is correct
51 Correct 93 ms 14460 KB Output is correct
52 Correct 94 ms 14460 KB Output is correct
53 Correct 93 ms 14460 KB Output is correct
54 Correct 117 ms 14460 KB Output is correct
55 Correct 116 ms 14460 KB Output is correct
56 Correct 116 ms 14460 KB Output is correct
57 Correct 330 ms 55056 KB Output is correct
58 Correct 115 ms 55056 KB Output is correct