| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 945324 |
2024-03-13T16:00:45 Z |
nguyennh |
Bank (IZhO14_bank) |
C++14 |
|
766 ms |
262144 KB |
#include<bits/stdc++.h>
#define el '\n'
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
using namespace std ;
mt19937 rd(chrono::steady_clock::now().time_since_epoch().count());
int a[22] , b[22] , n , m;
vector<int> pre_mask[21];
namespace sub_final{
void solve(){
for ( int i = 0 ; i < n ; i++ ){
for ( int mask = 0 ; mask < (1 << m) ; mask++ ){
int sum = 0;
for ( int j = 0 ; j < m ; j++ ) sum += ((mask >> j & 1) ? b[j] : 0);
if (sum == a[i]) pre_mask[i].push_back(mask);
}
}
vector<int> store;
bool satis = true;
for ( int i = 0 ; i < n ; i++ ){
if (i == 0){
for ( auto x : pre_mask[i] ) store.push_back(x);
if (store.empty()){
satis = false;
break;
}
continue;
}
if (store.empty()){
satis = false;
break;
}
vector<int> cur;
for ( int j = 0 ; j < store.size() ; j++ ){
for ( auto mask : pre_mask[i] ){
if (mask & store[j]) continue;
else cur.push_back(store[j] | mask);
}
}
if (cur.empty()){
satis = false;
break;
}
swap(store , cur);
}
cout << (satis ? "YES" : "NO");
}
}
int32_t main (){
ios_base::sync_with_stdio(0);
cin.tie(0);
// freopen("izho_bank.inp" , "r" , stdin);
// freopen("izho_bank.out" , "w" , stdout);
cin >> n >> m;
for ( int i = 0 ; i < n ; i++ ) cin >> a[i];
for ( int i = 0 ; i < m ; i++ ) cin >> b[i];
sub_final::solve();
}
Compilation message
bank.cpp: In function 'void sub_final::solve()':
bank.cpp:37:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
37 | for ( int j = 0 ; j < store.size() ; j++ ){
| ~~^~~~~~~~~~~~~~
| # |
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 |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
7 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
7 ms |
348 KB |
Output is correct |
| 9 |
Correct |
8 ms |
348 KB |
Output is correct |
| # |
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 |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
0 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
348 KB |
Output is correct |
| 7 |
Correct |
0 ms |
348 KB |
Output is correct |
| 8 |
Correct |
0 ms |
348 KB |
Output is correct |
| 9 |
Correct |
0 ms |
344 KB |
Output is correct |
| 10 |
Correct |
0 ms |
344 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
348 KB |
Output is correct |
| 2 |
Correct |
1 ms |
348 KB |
Output is correct |
| 3 |
Correct |
1 ms |
348 KB |
Output is correct |
| 4 |
Correct |
2 ms |
344 KB |
Output is correct |
| 5 |
Correct |
1 ms |
456 KB |
Output is correct |
| 6 |
Correct |
1 ms |
348 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
1 ms |
348 KB |
Output is correct |
| 9 |
Correct |
1 ms |
348 KB |
Output is correct |
| 10 |
Correct |
1 ms |
348 KB |
Output is correct |
| 11 |
Correct |
2 ms |
348 KB |
Output is correct |
| # |
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 |
0 ms |
348 KB |
Output is correct |
| 5 |
Correct |
7 ms |
348 KB |
Output is correct |
| 6 |
Correct |
0 ms |
344 KB |
Output is correct |
| 7 |
Correct |
1 ms |
348 KB |
Output is correct |
| 8 |
Correct |
7 ms |
348 KB |
Output is correct |
| 9 |
Correct |
8 ms |
348 KB |
Output is correct |
| 10 |
Correct |
0 ms |
348 KB |
Output is correct |
| 11 |
Correct |
0 ms |
348 KB |
Output is correct |
| 12 |
Correct |
0 ms |
348 KB |
Output is correct |
| 13 |
Correct |
0 ms |
348 KB |
Output is correct |
| 14 |
Correct |
0 ms |
348 KB |
Output is correct |
| 15 |
Correct |
0 ms |
348 KB |
Output is correct |
| 16 |
Correct |
0 ms |
348 KB |
Output is correct |
| 17 |
Correct |
0 ms |
348 KB |
Output is correct |
| 18 |
Correct |
0 ms |
344 KB |
Output is correct |
| 19 |
Correct |
0 ms |
344 KB |
Output is correct |
| 20 |
Correct |
1 ms |
348 KB |
Output is correct |
| 21 |
Correct |
1 ms |
348 KB |
Output is correct |
| 22 |
Correct |
1 ms |
348 KB |
Output is correct |
| 23 |
Correct |
2 ms |
344 KB |
Output is correct |
| 24 |
Correct |
1 ms |
456 KB |
Output is correct |
| 25 |
Correct |
1 ms |
348 KB |
Output is correct |
| 26 |
Correct |
1 ms |
348 KB |
Output is correct |
| 27 |
Correct |
1 ms |
348 KB |
Output is correct |
| 28 |
Correct |
1 ms |
348 KB |
Output is correct |
| 29 |
Correct |
1 ms |
348 KB |
Output is correct |
| 30 |
Correct |
2 ms |
348 KB |
Output is correct |
| 31 |
Correct |
13 ms |
348 KB |
Output is correct |
| 32 |
Correct |
766 ms |
4568 KB |
Output is correct |
| 33 |
Correct |
45 ms |
348 KB |
Output is correct |
| 34 |
Correct |
64 ms |
348 KB |
Output is correct |
| 35 |
Correct |
71 ms |
348 KB |
Output is correct |
| 36 |
Correct |
128 ms |
348 KB |
Output is correct |
| 37 |
Correct |
13 ms |
348 KB |
Output is correct |
| 38 |
Correct |
26 ms |
432 KB |
Output is correct |
| 39 |
Runtime error |
386 ms |
262144 KB |
Execution killed with signal 9 |
| 40 |
Halted |
0 ms |
0 KB |
- |
