# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
973494 |
2024-05-02T05:45:20 Z |
amirujuz |
Bank (IZhO14_bank) |
C++14 |
|
83 ms |
16896 KB |
#include <bits/stdc++.h>
#define allr v.rbegin(), v.rend()
#define sllr s.rbegin(), s.rend()
#define all v.begin(), v.end()
#define sll s.begin(), s.end()
#define pii pair <int, int>
#define int long long
#define pb push_back
#define pp pop_back
#define sc second
#define fr first
using namespace std;
const int N=2097152;
signed main() {
ios_base::sync_with_stdio(false);
cout.tie(NULL);
cin.tie(NULL);
int mask, sum, n, m, i;
cin >> n >> m;
vector <int> v(n), k(m), p[n], dp(N);
for (i=0; i<n; i++) {
cin >> v[i];
}
for (i=0; i<m; i++) {
cin >> k[i];
}
for (mask=0; mask<1<<m; mask++) {
sum=0;
for (i=0; i<m; i++) {
if (mask&(1<<i)) sum+=k[i];
}
for (i=0; i<n; i++) {
if (sum==v[i]) p[i].pb(mask);
}
}
for (i=1; i<=N; i++) {
dp[i]=-1;
}
for (i=0; i<n; i++) {
for (mask=1<<m-1; mask>=0; mask--) {
if (dp[mask]!=-1) {
for (auto j: p[i]) {
if (!(j&mask)) {
dp[j|mask]=dp[mask]+1;
if (dp[j|mask]==n) {
cout << "YES";
return 0;
}
}
}
}
}
}
cout << "NO";
}
Compilation message
bank.cpp: In function 'int main()':
bank.cpp:40:17: warning: suggest parentheses around '-' inside '<<' [-Wparentheses]
40 | for (mask=1<<m-1; mask>=0; mask--) {
| ~^~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
16728 KB |
Output is correct |
2 |
Correct |
4 ms |
16796 KB |
Output is correct |
3 |
Correct |
4 ms |
16732 KB |
Output is correct |
4 |
Correct |
7 ms |
16728 KB |
Output is correct |
5 |
Correct |
83 ms |
16728 KB |
Output is correct |
6 |
Correct |
4 ms |
16728 KB |
Output is correct |
7 |
Correct |
4 ms |
16732 KB |
Output is correct |
8 |
Correct |
75 ms |
16896 KB |
Output is correct |
9 |
Correct |
76 ms |
16732 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
16732 KB |
Output is correct |
2 |
Incorrect |
4 ms |
16732 KB |
Output isn't correct |
3 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Incorrect |
5 ms |
16728 KB |
Output isn't correct |
2 |
Halted |
0 ms |
0 KB |
- |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
4 ms |
16728 KB |
Output is correct |
2 |
Correct |
4 ms |
16796 KB |
Output is correct |
3 |
Correct |
4 ms |
16732 KB |
Output is correct |
4 |
Correct |
7 ms |
16728 KB |
Output is correct |
5 |
Correct |
83 ms |
16728 KB |
Output is correct |
6 |
Correct |
4 ms |
16728 KB |
Output is correct |
7 |
Correct |
4 ms |
16732 KB |
Output is correct |
8 |
Correct |
75 ms |
16896 KB |
Output is correct |
9 |
Correct |
76 ms |
16732 KB |
Output is correct |
10 |
Correct |
4 ms |
16732 KB |
Output is correct |
11 |
Incorrect |
4 ms |
16732 KB |
Output isn't correct |
12 |
Halted |
0 ms |
0 KB |
- |