| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 286045 |
2020-08-30T02:26:26 Z |
gemini_man |
Bank (IZhO14_bank) |
C++11 |
|
102 ms |
8704 KB |
/*input
*/
#include <bits/stdc++.h>
#define up(i,a,b) for(int (i) = (a);(i)<=(b);++(i))
#define down(i,b,a) for(int (i) = (b);i>=(a);--i)
#define debug(x) cerr << (x) << '\n';
#define bits(x,i) ((x >> i) & 1)
#define mid ((l+r)/2)
#define pr pair<int,int>
using namespace std;
const int N = 20;
int a[N], b[N];
int n,m;
pr dp[1 << N]; // dp[mask] = (i, j): have already payed i-th bill, and the current bills, have already payed j.
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
cin >> n >> m;
for(int i=0;i<n;++i) cin >> a[i];
for(int j=0;j<m;++j) cin >> b[j];
for(int i=1;i<(1 << m);++i) dp[i] = {-1, -1};
dp[0] = {0,0};
bool ans = false;
for(int mask = 0; mask < (1 << m); ++mask){
if (dp[mask] == pr(-1,-1)) continue;
if (dp[mask] == pr(n, 0)) ans = 1;
int pos = dp[mask].first, bill = dp[mask].second;
for(int i=0;i<m;++i) {
if (bits(mask, i)) continue;
if (bill + b[i] > a[pos]) continue;
if (bill + b[i] == a[pos]) dp[mask|(1 << i)] = {pos + 1, 0};
else dp[mask|(1 << i)] = {pos, bill + b[i]};
}
}
cout << (ans ? "YES" : "NO");
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
0 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
640 KB |
Output is correct |
| 5 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
47 ms |
8576 KB |
Output is correct |
| 9 |
Correct |
74 ms |
8576 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
1 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
384 KB |
Output is correct |
| 5 |
Correct |
0 ms |
384 KB |
Output is correct |
| 6 |
Correct |
1 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
1 ms |
384 KB |
Output is correct |
| 9 |
Correct |
1 ms |
384 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
512 KB |
Output is correct |
| 2 |
Correct |
1 ms |
512 KB |
Output is correct |
| 3 |
Correct |
1 ms |
512 KB |
Output is correct |
| 4 |
Correct |
1 ms |
512 KB |
Output is correct |
| 5 |
Correct |
1 ms |
512 KB |
Output is correct |
| 6 |
Correct |
1 ms |
512 KB |
Output is correct |
| 7 |
Correct |
1 ms |
640 KB |
Output is correct |
| 8 |
Correct |
1 ms |
512 KB |
Output is correct |
| 9 |
Correct |
1 ms |
512 KB |
Output is correct |
| 10 |
Correct |
1 ms |
512 KB |
Output is correct |
| 11 |
Correct |
1 ms |
512 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
384 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
0 ms |
384 KB |
Output is correct |
| 4 |
Correct |
1 ms |
640 KB |
Output is correct |
| 5 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 6 |
Correct |
0 ms |
384 KB |
Output is correct |
| 7 |
Correct |
1 ms |
384 KB |
Output is correct |
| 8 |
Correct |
47 ms |
8576 KB |
Output is correct |
| 9 |
Correct |
74 ms |
8576 KB |
Output is correct |
| 10 |
Correct |
1 ms |
384 KB |
Output is correct |
| 11 |
Correct |
1 ms |
384 KB |
Output is correct |
| 12 |
Correct |
1 ms |
384 KB |
Output is correct |
| 13 |
Correct |
1 ms |
384 KB |
Output is correct |
| 14 |
Correct |
0 ms |
384 KB |
Output is correct |
| 15 |
Correct |
1 ms |
384 KB |
Output is correct |
| 16 |
Correct |
1 ms |
384 KB |
Output is correct |
| 17 |
Correct |
1 ms |
384 KB |
Output is correct |
| 18 |
Correct |
1 ms |
384 KB |
Output is correct |
| 19 |
Correct |
1 ms |
384 KB |
Output is correct |
| 20 |
Correct |
1 ms |
512 KB |
Output is correct |
| 21 |
Correct |
1 ms |
512 KB |
Output is correct |
| 22 |
Correct |
1 ms |
512 KB |
Output is correct |
| 23 |
Correct |
1 ms |
512 KB |
Output is correct |
| 24 |
Correct |
1 ms |
512 KB |
Output is correct |
| 25 |
Correct |
1 ms |
512 KB |
Output is correct |
| 26 |
Correct |
1 ms |
640 KB |
Output is correct |
| 27 |
Correct |
1 ms |
512 KB |
Output is correct |
| 28 |
Correct |
1 ms |
512 KB |
Output is correct |
| 29 |
Correct |
1 ms |
512 KB |
Output is correct |
| 30 |
Correct |
1 ms |
512 KB |
Output is correct |
| 31 |
Correct |
69 ms |
8588 KB |
Output is correct |
| 32 |
Correct |
84 ms |
8576 KB |
Output is correct |
| 33 |
Correct |
17 ms |
8576 KB |
Output is correct |
| 34 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 35 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 36 |
Correct |
8 ms |
8576 KB |
Output is correct |
| 37 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 38 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 39 |
Correct |
27 ms |
8576 KB |
Output is correct |
| 40 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 41 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 42 |
Correct |
55 ms |
8576 KB |
Output is correct |
| 43 |
Correct |
9 ms |
8576 KB |
Output is correct |
| 44 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 45 |
Correct |
46 ms |
8576 KB |
Output is correct |
| 46 |
Correct |
27 ms |
8576 KB |
Output is correct |
| 47 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 48 |
Correct |
23 ms |
8576 KB |
Output is correct |
| 49 |
Correct |
7 ms |
8576 KB |
Output is correct |
| 50 |
Correct |
86 ms |
8592 KB |
Output is correct |
| 51 |
Correct |
11 ms |
8576 KB |
Output is correct |
| 52 |
Correct |
12 ms |
8704 KB |
Output is correct |
| 53 |
Correct |
102 ms |
8576 KB |
Output is correct |
| 54 |
Correct |
91 ms |
8576 KB |
Output is correct |
| 55 |
Correct |
90 ms |
8592 KB |
Output is correct |
| 56 |
Correct |
93 ms |
8576 KB |
Output is correct |
| 57 |
Correct |
89 ms |
8576 KB |
Output is correct |
| 58 |
Correct |
84 ms |
8700 KB |
Output is correct |
