#include "bits/stdc++.h"
using namespace std;
#define int long long
signed main () {
ios::sync_with_stdio(0);
cin.tie(0); cout.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<int> g[n];
for(int mask = 0; mask < (1 << m); mask ++) {
int sum = 0;
for(int i = 0; i < m; i ++) {
if(mask & (1 << i)) sum += b[i];
}
for(int i = 0; i < n; i ++) {
if(sum == a[i]) g[i].push_back(mask);
}
}
vector <vector <int>> dp(n+1, vector <int> (1 << m, 0));
dp[0][0]=1;
for(int i = 0; i < n; i ++) {
for(int mask = 0; mask < (1 << m); mask ++) {
if(dp[i][mask]) {
for(auto j : g[i]) {
if(mask & j) continue;
dp[i+1][mask^j]=1;
}
}
}
}
if(count(dp[n].begin(),dp[n].end(),1)) cout << "YES";
else cout << "NO";
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
324 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1108 KB |
Output is correct |
| 5 |
Correct |
71 ms |
24956 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
74 ms |
24996 KB |
Output is correct |
| 9 |
Correct |
71 ms |
24872 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
340 KB |
Output is correct |
| 2 |
Correct |
1 ms |
340 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
340 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
320 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
1 ms |
340 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
352 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 2 |
Correct |
2 ms |
980 KB |
Output is correct |
| 3 |
Correct |
3 ms |
1856 KB |
Output is correct |
| 4 |
Correct |
2 ms |
2388 KB |
Output is correct |
| 5 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 6 |
Correct |
2 ms |
1236 KB |
Output is correct |
| 7 |
Correct |
2 ms |
1108 KB |
Output is correct |
| 8 |
Correct |
2 ms |
960 KB |
Output is correct |
| 9 |
Correct |
2 ms |
1620 KB |
Output is correct |
| 10 |
Correct |
2 ms |
1620 KB |
Output is correct |
| 11 |
Correct |
3 ms |
2388 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
324 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
2 ms |
1108 KB |
Output is correct |
| 5 |
Correct |
71 ms |
24956 KB |
Output is correct |
| 6 |
Correct |
1 ms |
324 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
74 ms |
24996 KB |
Output is correct |
| 9 |
Correct |
71 ms |
24872 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| 11 |
Correct |
1 ms |
340 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
340 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
320 KB |
Output is correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
340 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
352 KB |
Output is correct |
| 20 |
Correct |
2 ms |
1492 KB |
Output is correct |
| 21 |
Correct |
2 ms |
980 KB |
Output is correct |
| 22 |
Correct |
3 ms |
1856 KB |
Output is correct |
| 23 |
Correct |
2 ms |
2388 KB |
Output is correct |
| 24 |
Correct |
2 ms |
1852 KB |
Output is correct |
| 25 |
Correct |
2 ms |
1236 KB |
Output is correct |
| 26 |
Correct |
2 ms |
1108 KB |
Output is correct |
| 27 |
Correct |
2 ms |
960 KB |
Output is correct |
| 28 |
Correct |
2 ms |
1620 KB |
Output is correct |
| 29 |
Correct |
2 ms |
1620 KB |
Output is correct |
| 30 |
Correct |
3 ms |
2388 KB |
Output is correct |
| 31 |
Correct |
78 ms |
33092 KB |
Output is correct |
| 32 |
Correct |
150 ms |
41636 KB |
Output is correct |
| 33 |
Correct |
108 ms |
74156 KB |
Output is correct |
| 34 |
Correct |
116 ms |
98732 KB |
Output is correct |
| 35 |
Correct |
122 ms |
106980 KB |
Output is correct |
| 36 |
Correct |
166 ms |
180908 KB |
Output is correct |
| 37 |
Correct |
76 ms |
33108 KB |
Output is correct |
| 38 |
Correct |
85 ms |
49584 KB |
Output is correct |
| 39 |
Correct |
115 ms |
82352 KB |
Output is correct |
| 40 |
Correct |
118 ms |
98732 KB |
Output is correct |
| 41 |
Correct |
181 ms |
180976 KB |
Output is correct |
| 42 |
Correct |
99 ms |
57828 KB |
Output is correct |
| 43 |
Correct |
105 ms |
82356 KB |
Output is correct |
| 44 |
Correct |
141 ms |
139832 KB |
Output is correct |
| 45 |
Correct |
84 ms |
41284 KB |
Output is correct |
| 46 |
Correct |
98 ms |
66100 KB |
Output is correct |
| 47 |
Correct |
144 ms |
139840 KB |
Output is correct |
| 48 |
Correct |
68 ms |
24908 KB |
Output is correct |
| 49 |
Correct |
70 ms |
24908 KB |
Output is correct |
| 50 |
Correct |
233 ms |
180872 KB |
Output is correct |
| 51 |
Correct |
116 ms |
98992 KB |
Output is correct |
| 52 |
Correct |
120 ms |
98928 KB |
Output is correct |
| 53 |
Correct |
482 ms |
99008 KB |
Output is correct |
| 54 |
Correct |
286 ms |
180924 KB |
Output is correct |
| 55 |
Correct |
235 ms |
180920 KB |
Output is correct |
| 56 |
Correct |
225 ms |
180928 KB |
Output is correct |
| 57 |
Correct |
231 ms |
180932 KB |
Output is correct |
| 58 |
Correct |
238 ms |
172748 KB |
Output is correct |
