#include <bits/stdc++.h>
using namespace std;
using ll = long long;
template<class T> bool cmin(T &i, T j) { return i > j ? i=j,1:0; }
template<class T> bool cmax(T &i, T j) { return i < j ? i=j,1:0; }
const int N=20;
int dp[1<<N][2]; // first to do, remained money
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
int n,m;
cin >> n >> m;
vector<int> people(n),money(m);
for (int &x: people) {
cin >> x;
}
for (int &x: money) {
cin >> x;
}
for (int i=1;i<(1<<m);i++) {
for (int j=0;j<m;j++) {
if (i & (1<<j)) {
int to_do=dp[i^(1<<j)][0],rem=dp[i^(1<<j)][1];
if (rem+money[j]==people[to_do]) {
if (cmax(dp[i][0],to_do+1)) {
dp[i][1]=0;
}
} else if (money[j]==people[to_do]) {
if (cmax(dp[i][0],to_do+1)) {
dp[i][1]=rem;
}
} else if (to_do>=dp[i][0]) {
dp[i][0]=to_do;
dp[i][1]=rem+money[j];
}
}
}
if (dp[i][0] == n) {
cout << "YES\n";
return 0;
}
}
/*
for (int i=1;i<(1<<m);i++) {
cout << bitset<8>(i) << " " << dp[i][0] << " " << dp[i][1] << "\n";
}
*/
cout << "NO\n";
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
75 ms |
8520 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
76 ms |
8440 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
348 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
0 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
1 ms |
348 KB |
Output is correct |
2 |
Correct |
1 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
2 ms |
348 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Correct |
1 ms |
348 KB |
Output is correct |
9 |
Correct |
1 ms |
348 KB |
Output is correct |
10 |
Correct |
2 ms |
348 KB |
Output is correct |
11 |
Correct |
1 ms |
348 KB |
Output is correct |
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
0 ms |
348 KB |
Output is correct |
4 |
Correct |
1 ms |
348 KB |
Output is correct |
5 |
Correct |
75 ms |
8520 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Correct |
0 ms |
348 KB |
Output is correct |
9 |
Correct |
76 ms |
8440 KB |
Output is correct |
10 |
Correct |
1 ms |
348 KB |
Output is correct |
11 |
Correct |
0 ms |
348 KB |
Output is correct |
12 |
Correct |
0 ms |
348 KB |
Output is correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Correct |
0 ms |
348 KB |
Output is correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Correct |
1 ms |
348 KB |
Output is correct |
19 |
Correct |
0 ms |
348 KB |
Output is correct |
20 |
Correct |
1 ms |
348 KB |
Output is correct |
21 |
Correct |
1 ms |
348 KB |
Output is correct |
22 |
Correct |
1 ms |
348 KB |
Output is correct |
23 |
Correct |
1 ms |
348 KB |
Output is correct |
24 |
Correct |
2 ms |
348 KB |
Output is correct |
25 |
Correct |
1 ms |
348 KB |
Output is correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
1 ms |
348 KB |
Output is correct |
28 |
Correct |
1 ms |
348 KB |
Output is correct |
29 |
Correct |
2 ms |
348 KB |
Output is correct |
30 |
Correct |
1 ms |
348 KB |
Output is correct |
31 |
Correct |
78 ms |
8488 KB |
Output is correct |
32 |
Correct |
80 ms |
8640 KB |
Output is correct |
33 |
Correct |
84 ms |
8604 KB |
Output is correct |
34 |
Correct |
81 ms |
8476 KB |
Output is correct |
35 |
Correct |
86 ms |
8392 KB |
Output is correct |
36 |
Correct |
85 ms |
8464 KB |
Output is correct |
37 |
Correct |
83 ms |
8436 KB |
Output is correct |
38 |
Correct |
76 ms |
8576 KB |
Output is correct |
39 |
Correct |
0 ms |
348 KB |
Output is correct |
40 |
Correct |
79 ms |
8624 KB |
Output is correct |
41 |
Correct |
82 ms |
8560 KB |
Output is correct |
42 |
Correct |
91 ms |
8472 KB |
Output is correct |
43 |
Correct |
83 ms |
8392 KB |
Output is correct |
44 |
Correct |
84 ms |
8564 KB |
Output is correct |
45 |
Correct |
1 ms |
348 KB |
Output is correct |
46 |
Correct |
86 ms |
8548 KB |
Output is correct |
47 |
Correct |
80 ms |
8528 KB |
Output is correct |
48 |
Correct |
0 ms |
348 KB |
Output is correct |
49 |
Correct |
80 ms |
8532 KB |
Output is correct |
50 |
Correct |
77 ms |
8532 KB |
Output is correct |
51 |
Correct |
83 ms |
8508 KB |
Output is correct |
52 |
Correct |
80 ms |
8528 KB |
Output is correct |
53 |
Correct |
82 ms |
8392 KB |
Output is correct |
54 |
Correct |
87 ms |
8428 KB |
Output is correct |
55 |
Correct |
78 ms |
8480 KB |
Output is correct |
56 |
Correct |
80 ms |
8576 KB |
Output is correct |
57 |
Correct |
77 ms |
8532 KB |
Output is correct |
58 |
Correct |
78 ms |
8428 KB |
Output is correct |