/**
* author: hashman
* created:
**/
#include <bits/stdc++.h>
using namespace std;
#ifdef LOCAL
#include "algo/debug.h"
#else
#define debug(...) 42
#endif
int32_t main() {
ios::sync_with_stdio(false);
cin.tie(0);
int n, m;
cin >> n >> m;
vector<int> a(n), b(m);
for (int i = 0; i < n; i++) {
cin >> a[i];
}
for (int i = 0; i < m; i++) {
cin >> b[i];
}
vector<vector<int>> masks(1001);
for (int i = 0; i < (1 << m); i++) {
int sum = 0;
for (int j = 0; j < m; j++) {
if (i & (1 << j)) sum += b[j];
}
if (sum <= 1000) masks[sum].push_back(i);
}
vector<bitset<1048576>> dp(21, bitset<1048576>());
for (int i = 0; i < (1 << m); i++) {
dp[0][i] = true;
}
for (int i = 1; i <= n; i++) {
for (int mask : masks[a[i - 1]]) {
for (int j = mask; j < (1 << m); j = (j + 1) | mask) {
dp[i][j] = dp[i][j] || dp[i - 1][j ^ mask];
}
}
}
if (dp[n][(1 << m) - 1]) cout << "YES\n";
else cout << "NO\n";
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3160 KB |
Output is correct |
2 |
Correct |
2 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
4 ms |
3360 KB |
Output is correct |
5 |
Correct |
74 ms |
9556 KB |
Output is correct |
6 |
Correct |
1 ms |
3160 KB |
Output is correct |
7 |
Correct |
2 ms |
3164 KB |
Output is correct |
8 |
Correct |
92 ms |
8580 KB |
Output is correct |
9 |
Correct |
76 ms |
9228 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3164 KB |
Output is correct |
2 |
Correct |
2 ms |
3164 KB |
Output is correct |
3 |
Correct |
2 ms |
3140 KB |
Output is correct |
4 |
Correct |
1 ms |
3164 KB |
Output is correct |
5 |
Correct |
2 ms |
3164 KB |
Output is correct |
6 |
Correct |
2 ms |
3164 KB |
Output is correct |
7 |
Correct |
2 ms |
3164 KB |
Output is correct |
8 |
Correct |
2 ms |
3164 KB |
Output is correct |
9 |
Correct |
1 ms |
3148 KB |
Output is correct |
10 |
Correct |
1 ms |
3224 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3164 KB |
Output is correct |
2 |
Correct |
3 ms |
3164 KB |
Output is correct |
3 |
Correct |
2 ms |
3164 KB |
Output is correct |
4 |
Correct |
3 ms |
3420 KB |
Output is correct |
5 |
Correct |
3 ms |
3420 KB |
Output is correct |
6 |
Correct |
3 ms |
3260 KB |
Output is correct |
7 |
Correct |
3 ms |
3164 KB |
Output is correct |
8 |
Correct |
2 ms |
3304 KB |
Output is correct |
9 |
Correct |
2 ms |
3164 KB |
Output is correct |
10 |
Correct |
3 ms |
3164 KB |
Output is correct |
11 |
Correct |
2 ms |
3164 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
2 ms |
3160 KB |
Output is correct |
2 |
Correct |
2 ms |
3164 KB |
Output is correct |
3 |
Correct |
1 ms |
3164 KB |
Output is correct |
4 |
Correct |
4 ms |
3360 KB |
Output is correct |
5 |
Correct |
74 ms |
9556 KB |
Output is correct |
6 |
Correct |
1 ms |
3160 KB |
Output is correct |
7 |
Correct |
2 ms |
3164 KB |
Output is correct |
8 |
Correct |
92 ms |
8580 KB |
Output is correct |
9 |
Correct |
76 ms |
9228 KB |
Output is correct |
10 |
Correct |
2 ms |
3164 KB |
Output is correct |
11 |
Correct |
2 ms |
3164 KB |
Output is correct |
12 |
Correct |
2 ms |
3140 KB |
Output is correct |
13 |
Correct |
1 ms |
3164 KB |
Output is correct |
14 |
Correct |
2 ms |
3164 KB |
Output is correct |
15 |
Correct |
2 ms |
3164 KB |
Output is correct |
16 |
Correct |
2 ms |
3164 KB |
Output is correct |
17 |
Correct |
2 ms |
3164 KB |
Output is correct |
18 |
Correct |
1 ms |
3148 KB |
Output is correct |
19 |
Correct |
1 ms |
3224 KB |
Output is correct |
20 |
Correct |
2 ms |
3164 KB |
Output is correct |
21 |
Correct |
3 ms |
3164 KB |
Output is correct |
22 |
Correct |
2 ms |
3164 KB |
Output is correct |
23 |
Correct |
3 ms |
3420 KB |
Output is correct |
24 |
Correct |
3 ms |
3420 KB |
Output is correct |
25 |
Correct |
3 ms |
3260 KB |
Output is correct |
26 |
Correct |
3 ms |
3164 KB |
Output is correct |
27 |
Correct |
2 ms |
3304 KB |
Output is correct |
28 |
Correct |
2 ms |
3164 KB |
Output is correct |
29 |
Correct |
3 ms |
3164 KB |
Output is correct |
30 |
Correct |
2 ms |
3164 KB |
Output is correct |
31 |
Correct |
86 ms |
8652 KB |
Output is correct |
32 |
Correct |
258 ms |
9008 KB |
Output is correct |
33 |
Correct |
93 ms |
3828 KB |
Output is correct |
34 |
Correct |
83 ms |
3152 KB |
Output is correct |
35 |
Correct |
88 ms |
3148 KB |
Output is correct |
36 |
Correct |
104 ms |
3148 KB |
Output is correct |
37 |
Correct |
74 ms |
3188 KB |
Output is correct |
38 |
Correct |
73 ms |
3240 KB |
Output is correct |
39 |
Correct |
252 ms |
8224 KB |
Output is correct |
40 |
Correct |
79 ms |
4836 KB |
Output is correct |
41 |
Correct |
86 ms |
3820 KB |
Output is correct |
42 |
Correct |
199 ms |
8748 KB |
Output is correct |
43 |
Correct |
99 ms |
4948 KB |
Output is correct |
44 |
Correct |
87 ms |
3140 KB |
Output is correct |
45 |
Correct |
140 ms |
9300 KB |
Output is correct |
46 |
Correct |
110 ms |
6300 KB |
Output is correct |
47 |
Correct |
95 ms |
3164 KB |
Output is correct |
48 |
Correct |
117 ms |
8832 KB |
Output is correct |
49 |
Correct |
78 ms |
8972 KB |
Output is correct |
50 |
Correct |
665 ms |
8196 KB |
Output is correct |
51 |
Correct |
399 ms |
9044 KB |
Output is correct |
52 |
Correct |
813 ms |
8168 KB |
Output is correct |
53 |
Execution timed out |
1008 ms |
7872 KB |
Time limit exceeded |
54 |
Halted |
0 ms |
0 KB |
- |