#include <bits/stdc++.h>
#define ll long long
#define ld long double
#define fi first
#define se second
#define pb push_back
#define pk pop_back
#define yes cout << "YES\n"
#define no cout << "NO\n"
using namespace std;
ll n, m, k, mod = 1e9 + 7;
map<ll, ll> mp;
string s;
pair <ll, ll> dp[1100005];
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
srand(time(0));
cin >> n >> m;
vector <ll> a(n + 1);
vector <ll> b(m + 1);
for (ll i = 1; i <= n; ++i) {
cin >> a[i];
}
for (ll i = 1; i <= m; ++i) {
cin >> b[i];
}
for (ll mask = 1; mask < (1 << m); ++mask) {
for (ll cur = 0; cur < m; ++cur) {
if ((mask >> cur) & 1) {
ll pred_mask = mask ^ (1 << cur);
ll total = dp[pred_mask].second + b[cur + 1];
ll done = dp[pred_mask].first;
if (done < n && a[done + 1] == total && dp[mask].first <= done) {
dp[mask] = {done + 1, 0};
} else {
if (dp[mask].first <= done) {
dp[mask] = {done, total};
}
}
}
}
}
if (dp[(1 << m) - 1].first == n) {
cout << "YES\n";
} else {
cout << "NO\n";
}
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
328 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
3 ms |
724 KB |
Output is correct |
| 5 |
Correct |
73 ms |
16684 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
88 ms |
16716 KB |
Output is correct |
| 9 |
Correct |
70 ms |
16736 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
320 KB |
Output is correct |
| 2 |
Correct |
1 ms |
328 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
1 ms |
328 KB |
Output is correct |
| 5 |
Correct |
1 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
328 KB |
Output is correct |
| 7 |
Correct |
1 ms |
320 KB |
Output is correct |
| 8 |
Correct |
1 ms |
324 KB |
Output is correct |
| 9 |
Correct |
1 ms |
340 KB |
Output is correct |
| 10 |
Correct |
1 ms |
340 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
2 ms |
596 KB |
Output is correct |
| 2 |
Correct |
2 ms |
468 KB |
Output is correct |
| 3 |
Correct |
2 ms |
468 KB |
Output is correct |
| 4 |
Correct |
1 ms |
468 KB |
Output is correct |
| 5 |
Correct |
2 ms |
588 KB |
Output is correct |
| 6 |
Correct |
1 ms |
468 KB |
Output is correct |
| 7 |
Correct |
2 ms |
468 KB |
Output is correct |
| 8 |
Correct |
2 ms |
468 KB |
Output is correct |
| 9 |
Correct |
3 ms |
468 KB |
Output is correct |
| 10 |
Correct |
2 ms |
468 KB |
Output is correct |
| 11 |
Correct |
2 ms |
468 KB |
Output is correct |
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Correct |
1 ms |
328 KB |
Output is correct |
| 2 |
Correct |
1 ms |
212 KB |
Output is correct |
| 3 |
Correct |
1 ms |
340 KB |
Output is correct |
| 4 |
Correct |
3 ms |
724 KB |
Output is correct |
| 5 |
Correct |
73 ms |
16684 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Correct |
88 ms |
16716 KB |
Output is correct |
| 9 |
Correct |
70 ms |
16736 KB |
Output is correct |
| 10 |
Correct |
1 ms |
320 KB |
Output is correct |
| 11 |
Correct |
1 ms |
328 KB |
Output is correct |
| 12 |
Correct |
1 ms |
340 KB |
Output is correct |
| 13 |
Correct |
1 ms |
328 KB |
Output is correct |
| 14 |
Correct |
1 ms |
340 KB |
Output is correct |
| 15 |
Correct |
1 ms |
328 KB |
Output is correct |
| 16 |
Correct |
1 ms |
320 KB |
Output is correct |
| 17 |
Correct |
1 ms |
324 KB |
Output is correct |
| 18 |
Correct |
1 ms |
340 KB |
Output is correct |
| 19 |
Correct |
1 ms |
340 KB |
Output is correct |
| 20 |
Correct |
2 ms |
596 KB |
Output is correct |
| 21 |
Correct |
2 ms |
468 KB |
Output is correct |
| 22 |
Correct |
2 ms |
468 KB |
Output is correct |
| 23 |
Correct |
1 ms |
468 KB |
Output is correct |
| 24 |
Correct |
2 ms |
588 KB |
Output is correct |
| 25 |
Correct |
1 ms |
468 KB |
Output is correct |
| 26 |
Correct |
2 ms |
468 KB |
Output is correct |
| 27 |
Correct |
2 ms |
468 KB |
Output is correct |
| 28 |
Correct |
3 ms |
468 KB |
Output is correct |
| 29 |
Correct |
2 ms |
468 KB |
Output is correct |
| 30 |
Correct |
2 ms |
468 KB |
Output is correct |
| 31 |
Correct |
94 ms |
16652 KB |
Output is correct |
| 32 |
Correct |
97 ms |
16676 KB |
Output is correct |
| 33 |
Correct |
89 ms |
16672 KB |
Output is correct |
| 34 |
Correct |
86 ms |
16708 KB |
Output is correct |
| 35 |
Correct |
84 ms |
16628 KB |
Output is correct |
| 36 |
Correct |
76 ms |
16628 KB |
Output is correct |
| 37 |
Correct |
85 ms |
16692 KB |
Output is correct |
| 38 |
Correct |
71 ms |
16844 KB |
Output is correct |
| 39 |
Correct |
79 ms |
16724 KB |
Output is correct |
| 40 |
Correct |
81 ms |
16660 KB |
Output is correct |
| 41 |
Correct |
77 ms |
16656 KB |
Output is correct |
| 42 |
Correct |
108 ms |
16704 KB |
Output is correct |
| 43 |
Correct |
85 ms |
16684 KB |
Output is correct |
| 44 |
Correct |
80 ms |
16684 KB |
Output is correct |
| 45 |
Correct |
115 ms |
16716 KB |
Output is correct |
| 46 |
Correct |
96 ms |
16656 KB |
Output is correct |
| 47 |
Correct |
74 ms |
16704 KB |
Output is correct |
| 48 |
Correct |
88 ms |
16616 KB |
Output is correct |
| 49 |
Correct |
75 ms |
16668 KB |
Output is correct |
| 50 |
Correct |
88 ms |
16684 KB |
Output is correct |
| 51 |
Correct |
81 ms |
16616 KB |
Output is correct |
| 52 |
Correct |
78 ms |
16708 KB |
Output is correct |
| 53 |
Correct |
88 ms |
16620 KB |
Output is correct |
| 54 |
Correct |
112 ms |
16716 KB |
Output is correct |
| 55 |
Correct |
92 ms |
16660 KB |
Output is correct |
| 56 |
Correct |
78 ms |
16716 KB |
Output is correct |
| 57 |
Correct |
78 ms |
16640 KB |
Output is correct |
| 58 |
Correct |
82 ms |
16656 KB |
Output is correct |
