# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
940712 |
2024-03-07T13:55:31 Z |
magikrap |
Bank (IZhO14_bank) |
C++17 |
|
126 ms |
49884 KB |
#include <iostream>
#include <algorithm>
#include <vector>
#include <set>
#include <queue>
#include <map>
#include <cmath>
#include <iomanip>
#include <cstring>
#include <bitset>
#include <string>
#include <unordered_map>
#include <deque>
#include <climits>
#include <unordered_set>
using namespace std;
#define ll long long
#define MOD 998244353
#define MOD2 1000000007
#define vt vector
struct pii {int x, y;};
struct pll {int x, y;};
int N, M;
int a[21], b[21];
set<int> s[1005];
vt<set<int>> dp;
vt<int> sum;
int main() {
cin >> N >> M;
dp.resize(1<<N);
sum.resize(1<<N);
for (int i = 0; i < N; i++) {
cin >> a[i];
}
for (int i = 0; i < M; i++) {
cin >> b[i];
}
s[0].insert(0);
for (int i = 0; i < M; i++) {
for (int j = 1000; j >= 0; j--) {
if (j-b[i]>=0 && s[j-b[i]].size()) {
for (int k : s[j-b[i]]) {
s[j].insert(k|(1<<i));
}
}
}
}
// cout << "s: " << endl;
// for (int i = 0; i < 40; i++) {
// cout << i << ": ";
// for (int j : s[i]) {
// cout << bitset<20>(j) << " ";
// }
// cout << endl;
// }
dp[0].insert(0);
for (int m = 0; m < 1<<N; m++) {
for (int i = 0; i < N; i++) {
if (m&(1<<i)) {
sum[m] += a[i];
}
}
for (int i = 0; i < N; i++) {
if (m&(1<<i)) {
int prev = m^(1<<i);
for (int j : dp[prev]) {
for (int k : s[sum[m]]) {
if ((k&j)==j) {
dp[m].insert(k);
}
}
}
}
}
}
// cout << "dp: " << endl;
// for (int i = 0; i < 1<<N; i++) {
// cout << i << ": ";
// for (int j : dp[i]) {
// cout << bitset<20>(j) << " ";
// }
// cout << endl;
// }
cout << (dp[(1<<N)-1].size() ? "YES" : "NO") << endl;
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
3 ms |
1884 KB |
Output is correct |
5 |
Correct |
118 ms |
48896 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
126 ms |
49884 KB |
Output is correct |
9 |
Correct |
119 ms |
49512 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
4 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
3 ms |
1884 KB |
Output is correct |
5 |
Correct |
118 ms |
48896 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
126 ms |
49884 KB |
Output is correct |
9 |
Correct |
119 ms |
49512 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 11 |
13 |
Halted |
0 ms |
0 KB |
- |