Submission #254551

# Submission time Handle Problem Language Result Execution time Memory
254551 2020-07-30T08:50:37 Z infinite_iq Bank (IZhO14_bank) C++14
100 / 100
147 ms 4480 KB
#define fast ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0)
#include <bits/stdc++.h>
using namespace std;
#define sqr 340
//#define mp make_pair
#define mid (l+r)/2
#define le node * 2 
#define ri node * 2 + 1 
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define lb lower_bound
#define ub upper_bound
#define ins insert
#define era erase
#define C continue
#define mem(dp,i) memset(dp,i,sizeof(dp))
#define mset multiset
#define all(x) x.begin(), x.end()
#define gc getchar_unlocked
typedef long long ll;
typedef short int si;
typedef long double ld;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef vector<int> vi;
typedef vector<ll> vll;
typedef vector<pi> vpi;
typedef vector<pll> vpll;
typedef pair<double,ll>pdi;
const ll inf=1e18;
const ll Mod=1e9+7;
const ld Pi=acos(-1); 
int n , m ;
int a [21] , b [21] ;
int dp [(1<<20)+9] ;
int bt ( int pos , int mask , int sum ) {
        if ( pos == n ) return 1 ;
        int &ret = dp [mask] ;
        if ( ret != -1 ) return ret ;
        ret = 0 ;
        for ( int i = 0 ; i < m ; i ++ ) {
                if ( ( mask & ( 1 << i ) ) ) C ;
                if ( sum + b [i] == a [pos] ) {
                        ret = max ( ret , bt ( pos + 1 , ( mask | ( 1 << i ) ) , 0 ) ) ;
                }
                if ( sum + b [i] <  a [pos] ) {
                        ret = max ( ret , bt ( pos     , ( mask | ( 1 << i ) ) , sum + b [i] ) ) ;
                }
        }
        return ret ;
}
int main () {
        mem ( dp , -1 ) ;
        cin >> n >> m ;
        for ( int i = 0 ; i < n ; i ++ ) cin >> a [i] ;
        for ( int i = 0 ; i < m ; i ++ ) cin >> b [i] ;
        cout << ( bt ( 0 , 0 , 0 ) ? "YES" : "NO" ) << endl ;
}
# Verdict Execution time Memory Grader output
1 Correct 3 ms 4480 KB Output is correct
2 Correct 2 ms 4480 KB Output is correct
3 Correct 2 ms 4480 KB Output is correct
4 Correct 3 ms 4480 KB Output is correct
5 Correct 3 ms 4480 KB Output is correct
6 Correct 2 ms 4352 KB Output is correct
7 Correct 3 ms 4480 KB Output is correct
8 Correct 63 ms 4472 KB Output is correct
9 Correct 131 ms 4472 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 4480 KB Output is correct
2 Correct 3 ms 4352 KB Output is correct
3 Correct 3 ms 4352 KB Output is correct
4 Correct 3 ms 4480 KB Output is correct
5 Correct 3 ms 4480 KB Output is correct
6 Correct 3 ms 4352 KB Output is correct
7 Correct 2 ms 4480 KB Output is correct
8 Correct 4 ms 4352 KB Output is correct
9 Correct 3 ms 4480 KB Output is correct
10 Correct 3 ms 4352 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 4480 KB Output is correct
2 Correct 3 ms 4480 KB Output is correct
3 Correct 3 ms 4352 KB Output is correct
4 Correct 2 ms 4352 KB Output is correct
5 Correct 3 ms 4352 KB Output is correct
6 Correct 3 ms 4352 KB Output is correct
7 Correct 4 ms 4352 KB Output is correct
8 Correct 3 ms 4480 KB Output is correct
9 Correct 3 ms 4480 KB Output is correct
10 Correct 2 ms 4352 KB Output is correct
11 Correct 4 ms 4480 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 3 ms 4480 KB Output is correct
2 Correct 2 ms 4480 KB Output is correct
3 Correct 2 ms 4480 KB Output is correct
4 Correct 3 ms 4480 KB Output is correct
5 Correct 3 ms 4480 KB Output is correct
6 Correct 2 ms 4352 KB Output is correct
7 Correct 3 ms 4480 KB Output is correct
8 Correct 63 ms 4472 KB Output is correct
9 Correct 131 ms 4472 KB Output is correct
10 Correct 3 ms 4480 KB Output is correct
11 Correct 3 ms 4352 KB Output is correct
12 Correct 3 ms 4352 KB Output is correct
13 Correct 3 ms 4480 KB Output is correct
14 Correct 3 ms 4480 KB Output is correct
15 Correct 3 ms 4352 KB Output is correct
16 Correct 2 ms 4480 KB Output is correct
17 Correct 4 ms 4352 KB Output is correct
18 Correct 3 ms 4480 KB Output is correct
19 Correct 3 ms 4352 KB Output is correct
20 Correct 2 ms 4480 KB Output is correct
21 Correct 3 ms 4480 KB Output is correct
22 Correct 3 ms 4352 KB Output is correct
23 Correct 2 ms 4352 KB Output is correct
24 Correct 3 ms 4352 KB Output is correct
25 Correct 3 ms 4352 KB Output is correct
26 Correct 4 ms 4352 KB Output is correct
27 Correct 3 ms 4480 KB Output is correct
28 Correct 3 ms 4480 KB Output is correct
29 Correct 2 ms 4352 KB Output is correct
30 Correct 4 ms 4480 KB Output is correct
31 Correct 122 ms 4352 KB Output is correct
32 Correct 140 ms 4472 KB Output is correct
33 Correct 10 ms 4480 KB Output is correct
34 Correct 3 ms 4352 KB Output is correct
35 Correct 4 ms 4352 KB Output is correct
36 Correct 3 ms 4352 KB Output is correct
37 Correct 2 ms 4480 KB Output is correct
38 Correct 3 ms 4352 KB Output is correct
39 Correct 20 ms 4480 KB Output is correct
40 Correct 3 ms 4480 KB Output is correct
41 Correct 3 ms 4352 KB Output is correct
42 Correct 69 ms 4472 KB Output is correct
43 Correct 5 ms 4480 KB Output is correct
44 Correct 3 ms 4480 KB Output is correct
45 Correct 59 ms 4472 KB Output is correct
46 Correct 28 ms 4352 KB Output is correct
47 Correct 2 ms 4480 KB Output is correct
48 Correct 22 ms 4352 KB Output is correct
49 Correct 2 ms 4480 KB Output is correct
50 Correct 144 ms 4472 KB Output is correct
51 Correct 5 ms 4480 KB Output is correct
52 Correct 8 ms 4480 KB Output is correct
53 Correct 140 ms 4472 KB Output is correct
54 Correct 124 ms 4472 KB Output is correct
55 Correct 127 ms 4472 KB Output is correct
56 Correct 123 ms 4476 KB Output is correct
57 Correct 130 ms 4464 KB Output is correct
58 Correct 147 ms 4472 KB Output is correct