# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
969228 |
2024-04-24T17:25:09 Z |
biank |
Bank (IZhO14_bank) |
C++14 |
|
9 ms |
10820 KB |
#include <bits/stdc++.h>
using namespace std;
const int MAX_N = 20;
const int MAX_S = 1001;
int sum[1 << MAX_N];
bool vis[1 << MAX_N];
vector<int> adj[MAX_S];
int a[MAX_N], b[MAX_N], n;
bool dfs(int i, int u) {
if (i == n) return true;
vis[u] = true;
for (int v : adj[a[i]]) {
if ((u & v) == v && !vis[v] && dfs(i + 1, u ^ v)) return true;
}
return false;
}
int main() {
ios::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
int m;
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 = 1; mask < 1 << m; mask++) {
if (mask != 0) {
int i = __builtin_ctz(mask);
sum[mask] = sum[mask ^ (1 << i)] + b[i];
}
if (sum[mask] < MAX_S) {
adj[sum[mask]].push_back(mask);
}
}
if (dfs(0, (1 << m) - 1)) cout << "YES\n";
else cout << "NO\n";
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 |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
9 ms |
10820 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
7 ms |
10076 KB |
Output is correct |
9 |
Correct |
7 ms |
10588 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
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 |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
604 KB |
Output is correct |
5 |
Correct |
9 ms |
10820 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
7 ms |
10076 KB |
Output is correct |
9 |
Correct |
7 ms |
10588 KB |
Output is correct |
10 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
11 |
Halted |
0 ms |
0 KB |
- |