Submission #800387

# Submission time Handle Problem Language Result Execution time Memory
800387 2023-08-01T14:06:03 Z ttamx Bank (IZhO14_bank) C++14
100 / 100
102 ms 8532 KB
#include<bits/stdc++.h>

using namespace std;

typedef pair<int,int> p2;

const int N=25;
const int K=(1<<20)+5;

int n,m;
int a[N],b[N];
p2 dp[K];

int main(){
    cin.tie(nullptr)->sync_with_stdio(false);
    cin >> n >> m;
    for(int i=0;i<n;i++)cin >> a[i];
    for(int i=0;i<m;i++)cin >> b[i];
    for(int i=1;i<1<<m;i++)dp[i]={-1,-1};
    dp[0]={0,0};
    for(int i=1;i<1<<m;i++){
        for(int j=0;j<m;j++){
            if(!(i>>j&1))continue;
            int u=i^(1<<j);
            auto [id,val]=dp[u];
            if(id==-1)continue;
            if(val+b[j]==a[id]){
                dp[i]={id+1,0};
            }else if(val+b[j]<a[id]){
                dp[i]={id,val+b[j]};
            }
        }
        if(dp[i].first==n){
            cout << "YES\n";
            exit(0);
        }
    }
    cout << "NO\n";
}

Compilation message

bank.cpp: In function 'int main()':
bank.cpp:25:18: warning: structured bindings only available with '-std=c++17' or '-std=gnu++17'
   25 |             auto [id,val]=dp[u];
      |                  ^
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 588 KB Output is correct
5 Correct 69 ms 8508 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 4 ms 8520 KB Output is correct
9 Correct 71 ms 8404 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 340 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 1 ms 328 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 1 ms 340 KB Output is correct
2 Correct 2 ms 456 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 2 ms 452 KB Output is correct
5 Correct 1 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 1 ms 456 KB Output is correct
10 Correct 1 ms 340 KB Output is correct
11 Correct 1 ms 340 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 1 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 1 ms 588 KB Output is correct
5 Correct 69 ms 8508 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 328 KB Output is correct
8 Correct 4 ms 8520 KB Output is correct
9 Correct 71 ms 8404 KB Output is correct
10 Correct 0 ms 212 KB Output is correct
11 Correct 1 ms 212 KB Output is correct
12 Correct 0 ms 340 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 1 ms 328 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 1 ms 340 KB Output is correct
21 Correct 2 ms 456 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 452 KB Output is correct
24 Correct 1 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 1 ms 456 KB Output is correct
29 Correct 1 ms 340 KB Output is correct
30 Correct 1 ms 340 KB Output is correct
31 Correct 89 ms 8404 KB Output is correct
32 Correct 89 ms 8532 KB Output is correct
33 Correct 75 ms 8512 KB Output is correct
34 Correct 70 ms 8528 KB Output is correct
35 Correct 71 ms 8404 KB Output is correct
36 Correct 76 ms 8508 KB Output is correct
37 Correct 73 ms 8508 KB Output is correct
38 Correct 75 ms 8512 KB Output is correct
39 Correct 4 ms 8532 KB Output is correct
40 Correct 73 ms 8520 KB Output is correct
41 Correct 70 ms 8520 KB Output is correct
42 Correct 102 ms 8532 KB Output is correct
43 Correct 72 ms 8404 KB Output is correct
44 Correct 76 ms 8504 KB Output is correct
45 Correct 4 ms 8532 KB Output is correct
46 Correct 86 ms 8504 KB Output is correct
47 Correct 80 ms 8516 KB Output is correct
48 Correct 4 ms 8476 KB Output is correct
49 Correct 71 ms 8520 KB Output is correct
50 Correct 76 ms 8532 KB Output is correct
51 Correct 73 ms 8508 KB Output is correct
52 Correct 73 ms 8508 KB Output is correct
53 Correct 86 ms 8508 KB Output is correct
54 Correct 83 ms 8520 KB Output is correct
55 Correct 77 ms 8504 KB Output is correct
56 Correct 77 ms 8512 KB Output is correct
57 Correct 81 ms 8516 KB Output is correct
58 Correct 74 ms 8532 KB Output is correct