| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 334500 |
2020-12-09T09:28:13 Z |
Pety |
Bank (IZhO14_bank) |
C++14 |
|
80 ms |
6508 KB |
#include <iostream>
#include <vector>
#include <stdlib.h>
#include <algorithm>
using namespace std;
int n, m, a[22], b[22];
vector<int>Masks[1002];
bool viz[20][(1 << 20)];
void backt (int k, int mask) {
if (k == n) {
cout << "YES\n";
exit(0);
}
if (viz[k][mask])
return;
viz[k][mask] = 1;
for (auto it : Masks[a[k]]) {
if (mask & it)
continue;
backt(k + 1, mask | it);
}
return;
}
int main()
{
cin >> n >> m;
for (int i = 0; i < n; i++)
cin >> a[i];
for (int j = 0; j < m; j++)
cin>> b[j];
sort(a, a + n);
sort(b, b + m);
for (int i= 0; i < n; i++)
for (int j = 0; j < m; j++)
if (a[i] == b[j]) {
swap(a[i], a[n - 1]);
swap(b[j], b[m - 1]);
n--;
m--;
i = -1;
break;
}
if (n > m / 2) {
cout << "NO\n";
return 0;
}
for (int mask = 0; mask < (1 << m); mask++) {
int sum = 0;
for (int j = 0; j < m; j++)
if (mask & (1 << j))
sum += b[j];
if (sum <= 1000)
Masks[sum].push_back(mask);
}
backt(0, 0);
cout << "NO\n";
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
492 KB |
Output is correct |
| 5 |
Correct |
76 ms |
6508 KB |
Output is correct |
| 6 |
Correct |
1 ms |
492 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
75 ms |
5484 KB |
Output is correct |
| 9 |
Correct |
76 ms |
5868 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
1 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
1 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
364 KB |
Output is correct |
| 2 |
Correct |
2 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
0 ms |
364 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
2 ms |
364 KB |
Output is correct |
| 8 |
Correct |
2 ms |
364 KB |
Output is correct |
| 9 |
Correct |
1 ms |
364 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
1 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
3 ms |
492 KB |
Output is correct |
| 5 |
Correct |
76 ms |
6508 KB |
Output is correct |
| 6 |
Correct |
1 ms |
492 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
75 ms |
5484 KB |
Output is correct |
| 9 |
Correct |
76 ms |
5868 KB |
Output is correct |
| 10 |
Correct |
1 ms |
364 KB |
Output is correct |
| 11 |
Correct |
1 ms |
364 KB |
Output is correct |
| 12 |
Correct |
1 ms |
364 KB |
Output is correct |
| 13 |
Correct |
1 ms |
364 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
364 KB |
Output is correct |
| 16 |
Correct |
1 ms |
364 KB |
Output is correct |
| 17 |
Correct |
1 ms |
364 KB |
Output is correct |
| 18 |
Correct |
1 ms |
364 KB |
Output is correct |
| 19 |
Correct |
1 ms |
364 KB |
Output is correct |
| 20 |
Correct |
2 ms |
364 KB |
Output is correct |
| 21 |
Correct |
2 ms |
364 KB |
Output is correct |
| 22 |
Correct |
1 ms |
364 KB |
Output is correct |
| 23 |
Correct |
0 ms |
364 KB |
Output is correct |
| 24 |
Correct |
1 ms |
364 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
2 ms |
364 KB |
Output is correct |
| 27 |
Correct |
2 ms |
364 KB |
Output is correct |
| 28 |
Correct |
1 ms |
364 KB |
Output is correct |
| 29 |
Correct |
1 ms |
364 KB |
Output is correct |
| 30 |
Correct |
1 ms |
364 KB |
Output is correct |
| 31 |
Correct |
73 ms |
5100 KB |
Output is correct |
| 32 |
Correct |
74 ms |
5356 KB |
Output is correct |
| 33 |
Correct |
67 ms |
1388 KB |
Output is correct |
| 34 |
Correct |
33 ms |
376 KB |
Output is correct |
| 35 |
Correct |
17 ms |
364 KB |
Output is correct |
| 36 |
Correct |
1 ms |
364 KB |
Output is correct |
| 37 |
Correct |
65 ms |
492 KB |
Output is correct |
| 38 |
Correct |
67 ms |
620 KB |
Output is correct |
| 39 |
Correct |
1 ms |
364 KB |
Output is correct |
| 40 |
Correct |
69 ms |
2028 KB |
Output is correct |
| 41 |
Correct |
1 ms |
364 KB |
Output is correct |
| 42 |
Correct |
80 ms |
6124 KB |
Output is correct |
| 43 |
Correct |
70 ms |
2540 KB |
Output is correct |
| 44 |
Correct |
1 ms |
364 KB |
Output is correct |
| 45 |
Correct |
76 ms |
5996 KB |
Output is correct |
| 46 |
Correct |
73 ms |
3692 KB |
Output is correct |
| 47 |
Correct |
1 ms |
364 KB |
Output is correct |
| 48 |
Correct |
76 ms |
5848 KB |
Output is correct |
| 49 |
Correct |
74 ms |
5996 KB |
Output is correct |
| 50 |
Correct |
1 ms |
364 KB |
Output is correct |
| 51 |
Correct |
38 ms |
3436 KB |
Output is correct |
| 52 |
Correct |
78 ms |
5700 KB |
Output is correct |
| 53 |
Correct |
13 ms |
876 KB |
Output is correct |
| 54 |
Correct |
1 ms |
492 KB |
Output is correct |
| 55 |
Correct |
1 ms |
364 KB |
Output is correct |
| 56 |
Correct |
1 ms |
364 KB |
Output is correct |
| 57 |
Correct |
1 ms |
364 KB |
Output is correct |
| 58 |
Correct |
1 ms |
364 KB |
Output is correct |
