Submission #762142

# Submission time Handle Problem Language Result Execution time Memory
762142 2023-06-21T01:02:01 Z Alora Bank (IZhO14_bank) C++17
100 / 100
97 ms 8532 KB
#include <bits/stdc++.h>
#define name "cownav"
#define fi(i,a,b) for(int i = a; i <= b; i++)
#define fid(i,a,b) for(int i = a; i >= b; i--)
#define ll long long
#define f first
#define se second
#define pii pair<int, int>
#define getbit(i, j) ((i >> j) & 1)
#define pb push_back
#define all(v) v.begin(), v.end()
#define maxn
const int M = 1e9 + 7;
using namespace std;
int n, m, a[22], b[22];
pii dp[1 << 21];

signed main(){
	ios_base::sync_with_stdio(0);
	cin.tie(NULL);
   // freopen(name".in", "r", stdin);
   // freopen(name".out", "w", stdout);
    cin >> n >> m;
    fi(i, 1, n) cin >> a[i];
    fi(i, 1, m) cin >> b[i];
    fi(i, 1, (1 << m) - 1) dp[i] = {-1, 0};
    dp[0] = {1, 0};
    bool ok = 0;
    fi(msk, 0, (1 << m) - 1) if(dp[msk].f != -1){
        int id = dp[msk].f, w = dp[msk].se;
        if(id == n + 1){ok = 1; break;}
        fi(i, 0, m - 1) if(getbit(msk, i) == 0){
            if(b[i + 1] + w == a[id]){
                dp[msk + (1 << i)] = max(dp[msk + (1 << i)], {id + 1, 0});
            }
            else dp[msk + (1 << i)] = max(dp[msk + (1 << i)], {id, w + b[i + 1]});
        }
    }
    if(ok) cout << "YES";
    else cout << "NO";
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 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 468 KB Output is correct
5 Correct 82 ms 8512 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 4 ms 8532 KB Output is correct
9 Correct 82 ms 8404 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 340 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 1 ms 324 KB Output is correct
4 Correct 1 ms 340 KB Output is correct
5 Correct 1 ms 212 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 212 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 456 KB Output is correct
2 Correct 2 ms 340 KB Output is correct
3 Correct 2 ms 456 KB Output is correct
4 Correct 2 ms 448 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 2 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 1 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 452 KB Output is correct
11 Correct 2 ms 452 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 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 468 KB Output is correct
5 Correct 82 ms 8512 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 1 ms 340 KB Output is correct
8 Correct 4 ms 8532 KB Output is correct
9 Correct 82 ms 8404 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 1 ms 324 KB Output is correct
13 Correct 1 ms 340 KB Output is correct
14 Correct 1 ms 212 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 212 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 456 KB Output is correct
21 Correct 2 ms 340 KB Output is correct
22 Correct 2 ms 456 KB Output is correct
23 Correct 2 ms 448 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 2 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 1 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 2 ms 452 KB Output is correct
30 Correct 2 ms 452 KB Output is correct
31 Correct 84 ms 8520 KB Output is correct
32 Correct 89 ms 8404 KB Output is correct
33 Correct 90 ms 8524 KB Output is correct
34 Correct 83 ms 8532 KB Output is correct
35 Correct 84 ms 8404 KB Output is correct
36 Correct 81 ms 8516 KB Output is correct
37 Correct 82 ms 8532 KB Output is correct
38 Correct 79 ms 8532 KB Output is correct
39 Correct 4 ms 8532 KB Output is correct
40 Correct 93 ms 8516 KB Output is correct
41 Correct 80 ms 8404 KB Output is correct
42 Correct 97 ms 8532 KB Output is correct
43 Correct 86 ms 8532 KB Output is correct
44 Correct 79 ms 8532 KB Output is correct
45 Correct 4 ms 8532 KB Output is correct
46 Correct 93 ms 8532 KB Output is correct
47 Correct 82 ms 8512 KB Output is correct
48 Correct 4 ms 8532 KB Output is correct
49 Correct 83 ms 8532 KB Output is correct
50 Correct 83 ms 8532 KB Output is correct
51 Correct 86 ms 8532 KB Output is correct
52 Correct 82 ms 8532 KB Output is correct
53 Correct 89 ms 8532 KB Output is correct
54 Correct 87 ms 8532 KB Output is correct
55 Correct 81 ms 8532 KB Output is correct
56 Correct 84 ms 8404 KB Output is correct
57 Correct 81 ms 8532 KB Output is correct
58 Correct 85 ms 8532 KB Output is correct