| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 337832 |
2020-12-21T20:33:20 Z |
Tosic |
Bank (IZhO14_bank) |
C++14 |
|
124 ms |
16056 KB |
#include <bits/stdc++.h>
#define maxA 1010
#define maxn 21
using namespace std;
int n, m, a[maxn],b[maxn], ans;
vector<vector<int> > allMasks;
int dp[maxn][1<<20];
bool was[maxn][1<<20];
bool getDp(int idx, int mask){
if(idx < 0){
return 1;
}
if(was[idx][mask]){
return dp[idx][mask];
}
was[idx][mask] = 1;
for(auto x : allMasks[a[idx]]){
//cerr << x << ' ';
if(((x & mask) == x) and getDp(idx-1, mask^x)){
dp[idx][mask] = 1;
//cerr << idx << ' ' << mask << '\n';
return 1;
}
}
return 0;
}
int main(){
ios_base::sync_with_stdio(0);
cout.tie(0);
cin.tie(0);
cin >> n >> m;
for(int i = 0; i < n; ++i){
cin >> a[i];
}
for(int i = 0; i < m; ++i){
cin >> b[i];
}
allMasks.resize(maxA, vector<int>());
for(int i = 0; i < (1<<m); ++i){
int tmp = 0;
for(int j = 0; j < m; ++j){
tmp += ((i>>j) & 1)*b[j];
}
if(tmp < maxA){
allMasks[tmp].push_back(i);
}
}
ans = getDp(n-1, (1<<m)-1);
if(ans){
cout<<"YES\n";
} else {
cout << "NO\n";
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
2 ms |
620 KB |
Output is correct |
| 5 |
Correct |
43 ms |
6892 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
35 ms |
5868 KB |
Output is correct |
| 9 |
Correct |
37 ms |
6380 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
372 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 |
384 KB |
Output is correct |
| 5 |
Correct |
1 ms |
364 KB |
Output is correct |
| 6 |
Correct |
1 ms |
492 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 |
1 ms |
492 KB |
Output is correct |
| 2 |
Correct |
1 ms |
492 KB |
Output is correct |
| 3 |
Correct |
1 ms |
492 KB |
Output is correct |
| 4 |
Correct |
1 ms |
620 KB |
Output is correct |
| 5 |
Correct |
1 ms |
492 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
492 KB |
Output is correct |
| 8 |
Correct |
1 ms |
492 KB |
Output is correct |
| 9 |
Correct |
1 ms |
492 KB |
Output is correct |
| 10 |
Correct |
1 ms |
492 KB |
Output is correct |
| 11 |
Correct |
1 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
364 KB |
Output is correct |
| 2 |
Correct |
0 ms |
364 KB |
Output is correct |
| 3 |
Correct |
1 ms |
364 KB |
Output is correct |
| 4 |
Correct |
2 ms |
620 KB |
Output is correct |
| 5 |
Correct |
43 ms |
6892 KB |
Output is correct |
| 6 |
Correct |
1 ms |
364 KB |
Output is correct |
| 7 |
Correct |
1 ms |
364 KB |
Output is correct |
| 8 |
Correct |
35 ms |
5868 KB |
Output is correct |
| 9 |
Correct |
37 ms |
6380 KB |
Output is correct |
| 10 |
Correct |
1 ms |
372 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 |
384 KB |
Output is correct |
| 14 |
Correct |
1 ms |
364 KB |
Output is correct |
| 15 |
Correct |
1 ms |
492 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 |
1 ms |
492 KB |
Output is correct |
| 21 |
Correct |
1 ms |
492 KB |
Output is correct |
| 22 |
Correct |
1 ms |
492 KB |
Output is correct |
| 23 |
Correct |
1 ms |
620 KB |
Output is correct |
| 24 |
Correct |
1 ms |
492 KB |
Output is correct |
| 25 |
Correct |
1 ms |
364 KB |
Output is correct |
| 26 |
Correct |
1 ms |
492 KB |
Output is correct |
| 27 |
Correct |
1 ms |
492 KB |
Output is correct |
| 28 |
Correct |
1 ms |
492 KB |
Output is correct |
| 29 |
Correct |
1 ms |
492 KB |
Output is correct |
| 30 |
Correct |
1 ms |
512 KB |
Output is correct |
| 31 |
Correct |
36 ms |
5996 KB |
Output is correct |
| 32 |
Correct |
35 ms |
6252 KB |
Output is correct |
| 33 |
Correct |
23 ms |
1260 KB |
Output is correct |
| 34 |
Correct |
20 ms |
492 KB |
Output is correct |
| 35 |
Correct |
20 ms |
492 KB |
Output is correct |
| 36 |
Correct |
21 ms |
620 KB |
Output is correct |
| 37 |
Correct |
22 ms |
492 KB |
Output is correct |
| 38 |
Correct |
21 ms |
492 KB |
Output is correct |
| 39 |
Correct |
36 ms |
5440 KB |
Output is correct |
| 40 |
Correct |
29 ms |
2284 KB |
Output is correct |
| 41 |
Correct |
23 ms |
1004 KB |
Output is correct |
| 42 |
Correct |
45 ms |
9452 KB |
Output is correct |
| 43 |
Correct |
33 ms |
4352 KB |
Output is correct |
| 44 |
Correct |
20 ms |
492 KB |
Output is correct |
| 45 |
Correct |
39 ms |
6380 KB |
Output is correct |
| 46 |
Correct |
31 ms |
3948 KB |
Output is correct |
| 47 |
Correct |
20 ms |
620 KB |
Output is correct |
| 48 |
Correct |
36 ms |
6144 KB |
Output is correct |
| 49 |
Correct |
35 ms |
6124 KB |
Output is correct |
| 50 |
Correct |
35 ms |
5684 KB |
Output is correct |
| 51 |
Correct |
49 ms |
7148 KB |
Output is correct |
| 52 |
Correct |
124 ms |
9672 KB |
Output is correct |
| 53 |
Correct |
35 ms |
5300 KB |
Output is correct |
| 54 |
Correct |
36 ms |
5704 KB |
Output is correct |
| 55 |
Correct |
36 ms |
5684 KB |
Output is correct |
| 56 |
Correct |
36 ms |
5816 KB |
Output is correct |
| 57 |
Correct |
70 ms |
16056 KB |
Output is correct |
| 58 |
Correct |
36 ms |
5816 KB |
Output is correct |
