#include <iostream>
#include <vector>
using namespace std;
int n, m;
vector<int> a, b, as, bs, dp;
int solve(int c) {
if (dp[c] != -1) return dp[c];
int &ret = dp[c];
ret = 0;
for (int i = 0; i < m; i++) {
if (not (c & (1 << i))) continue;
int j = solve(c - (1 << i));
if (j >= n or bs[c] < as[j + 1]) ret = max(ret, j);
else if (bs[c] == as[j + 1]) ret = max(ret, j + 1);
}
return ret;
}
int main() {
cin >> n >> m;
a.resize(n + 1, 0), as.resize(n + 1, 0);
for (int i = 1; i <= n; i++) {
cin >> a[i];
as[i] = a[i] + as[i - 1];
}
b.resize(m), bs.resize(1 << m, 0);
for (int i = 0; i < m; i++) {
cin >> b[i];
for (int c = 0; c < (1 << m); c++) {
if (c & (1 << i)) bs[c] += b[i];
}
}
dp.resize(1 << m, -1);
cout << (solve((1 << m) - 1) >= n ? "YES" : "NO") << '\n';
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
4 ms |
512 KB |
Output is correct |
| 5 |
Correct |
208 ms |
8508 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
216 ms |
8512 KB |
Output is correct |
| 9 |
Correct |
206 ms |
8512 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
296 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
212 KB |
Output is correct |
| 4 |
Correct |
1 ms |
296 KB |
Output is correct |
| 5 |
Correct |
1 ms |
296 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
1 ms |
296 KB |
Output is correct |
| 9 |
Correct |
1 ms |
212 KB |
Output is correct |
| 10 |
Correct |
1 ms |
212 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
340 KB |
Output is correct |
| 2 |
Correct |
3 ms |
428 KB |
Output is correct |
| 3 |
Correct |
2 ms |
424 KB |
Output is correct |
| 4 |
Correct |
2 ms |
340 KB |
Output is correct |
| 5 |
Correct |
2 ms |
428 KB |
Output is correct |
| 6 |
Correct |
2 ms |
428 KB |
Output is correct |
| 7 |
Correct |
2 ms |
340 KB |
Output is correct |
| 8 |
Correct |
2 ms |
340 KB |
Output is correct |
| 9 |
Correct |
2 ms |
340 KB |
Output is correct |
| 10 |
Correct |
2 ms |
340 KB |
Output is correct |
| 11 |
Correct |
2 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
4 ms |
512 KB |
Output is correct |
| 5 |
Correct |
208 ms |
8508 KB |
Output is correct |
| 6 |
Correct |
1 ms |
212 KB |
Output is correct |
| 7 |
Correct |
1 ms |
212 KB |
Output is correct |
| 8 |
Correct |
216 ms |
8512 KB |
Output is correct |
| 9 |
Correct |
206 ms |
8512 KB |
Output is correct |
| 10 |
Correct |
1 ms |
296 KB |
Output is correct |
| 11 |
Correct |
1 ms |
212 KB |
Output is correct |
| 12 |
Correct |
1 ms |
212 KB |
Output is correct |
| 13 |
Correct |
1 ms |
296 KB |
Output is correct |
| 14 |
Correct |
1 ms |
296 KB |
Output is correct |
| 15 |
Correct |
1 ms |
212 KB |
Output is correct |
| 16 |
Correct |
1 ms |
212 KB |
Output is correct |
| 17 |
Correct |
1 ms |
296 KB |
Output is correct |
| 18 |
Correct |
1 ms |
212 KB |
Output is correct |
| 19 |
Correct |
1 ms |
212 KB |
Output is correct |
| 20 |
Correct |
2 ms |
340 KB |
Output is correct |
| 21 |
Correct |
3 ms |
428 KB |
Output is correct |
| 22 |
Correct |
2 ms |
424 KB |
Output is correct |
| 23 |
Correct |
2 ms |
340 KB |
Output is correct |
| 24 |
Correct |
2 ms |
428 KB |
Output is correct |
| 25 |
Correct |
2 ms |
428 KB |
Output is correct |
| 26 |
Correct |
2 ms |
340 KB |
Output is correct |
| 27 |
Correct |
2 ms |
340 KB |
Output is correct |
| 28 |
Correct |
2 ms |
340 KB |
Output is correct |
| 29 |
Correct |
2 ms |
340 KB |
Output is correct |
| 30 |
Correct |
2 ms |
340 KB |
Output is correct |
| 31 |
Correct |
205 ms |
8492 KB |
Output is correct |
| 32 |
Correct |
266 ms |
8640 KB |
Output is correct |
| 33 |
Correct |
220 ms |
8508 KB |
Output is correct |
| 34 |
Correct |
207 ms |
8504 KB |
Output is correct |
| 35 |
Correct |
222 ms |
8508 KB |
Output is correct |
| 36 |
Correct |
205 ms |
8508 KB |
Output is correct |
| 37 |
Correct |
186 ms |
8536 KB |
Output is correct |
| 38 |
Correct |
172 ms |
8508 KB |
Output is correct |
| 39 |
Correct |
143 ms |
8508 KB |
Output is correct |
| 40 |
Correct |
205 ms |
8516 KB |
Output is correct |
| 41 |
Correct |
193 ms |
8516 KB |
Output is correct |
| 42 |
Correct |
233 ms |
8508 KB |
Output is correct |
| 43 |
Correct |
216 ms |
8516 KB |
Output is correct |
| 44 |
Correct |
222 ms |
8504 KB |
Output is correct |
| 45 |
Correct |
234 ms |
8504 KB |
Output is correct |
| 46 |
Correct |
214 ms |
8508 KB |
Output is correct |
| 47 |
Correct |
210 ms |
8524 KB |
Output is correct |
| 48 |
Correct |
180 ms |
8512 KB |
Output is correct |
| 49 |
Correct |
218 ms |
8516 KB |
Output is correct |
| 50 |
Correct |
204 ms |
8524 KB |
Output is correct |
| 51 |
Correct |
219 ms |
8508 KB |
Output is correct |
| 52 |
Correct |
216 ms |
8504 KB |
Output is correct |
| 53 |
Correct |
239 ms |
8504 KB |
Output is correct |
| 54 |
Correct |
218 ms |
8396 KB |
Output is correct |
| 55 |
Correct |
223 ms |
8400 KB |
Output is correct |
| 56 |
Correct |
194 ms |
8508 KB |
Output is correct |
| 57 |
Correct |
227 ms |
8508 KB |
Output is correct |
| 58 |
Correct |
192 ms |
8512 KB |
Output is correct |
