oj.uz

Submission #681184

# Submission time Handle Problem Language Result Execution time Memory
681184 2023-01-12T13:45:53 Z sudheerays123 Bank (IZhO14_bank) C++17
100 / 100
 655 ms 180664 KB 
#include<bits/stdc++.h>
using namespace std;
#define fast ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define ll int
const ll N = 21 , INF = 1e18 , MOD = 1e9+7;

ll dp[N][(1ll<<N)];
map<ll,vector<ll>> maskpossible;
vector<ll> a(N);
ll n,m;

ll go(ll i , ll mask){

	if(i == n+1) return 1;
	if(dp[i][mask] != -1) return dp[i][mask];

	ll ans = 0;

	for(auto u : maskpossible[a[i]]){
		if(mask&u) continue;
		ans |= go(i+1,mask|u);
	}

	return dp[i][mask] = ans;
}

void solve(){

	cin >> n >> m;
	for(ll i = 1; i <= n; i++) cin >> a[i];

	vector<ll> b(m+5);
	for(ll i = 1; i <= m; i++) cin >> b[i];

	for(ll i = 1; i < (1ll<<m); i++){
		ll sum = 0;
		for(ll j = 0; j < m; j++){
			if(i&(1ll<<j)){
				sum += b[j+1];
			}
		}
		maskpossible[sum].push_back(i);
	}

	memset(dp,-1,sizeof dp);

	if(go(1,0)) cout << "YES";
	else cout << "NO";
}

int main(){

	fast;

	ll tc = 1;
	// cin >> tc;
	while(tc--) solve();

	return 0;
}

Compilation message

bank.cpp:5:25: warning: overflow in conversion from 'double' to 'int' changes value from '1.0e+18' to '2147483647' [-Woverflow]
    5 | const ll N = 21 , INF = 1e18 , MOD = 1e9+7;
      |                         ^~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 172632 KB Output is correct
2 Correct 71 ms 172688 KB Output is correct
3 Correct 68 ms 172592 KB Output is correct
4 Correct 77 ms 172868 KB Output is correct
5 Correct 194 ms 178948 KB Output is correct
6 Correct 64 ms 172580 KB Output is correct
7 Correct 64 ms 172648 KB Output is correct
8 Correct 170 ms 178084 KB Output is correct
9 Correct 176 ms 178528 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 67 ms 172624 KB Output is correct
2 Correct 69 ms 172648 KB Output is correct
3 Correct 68 ms 172700 KB Output is correct
4 Correct 65 ms 172608 KB Output is correct
5 Correct 65 ms 172608 KB Output is correct
6 Correct 66 ms 172592 KB Output is correct
7 Correct 63 ms 172568 KB Output is correct
8 Correct 77 ms 172672 KB Output is correct
9 Correct 66 ms 172620 KB Output is correct
10 Correct 76 ms 172708 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 68 ms 173044 KB Output is correct
2 Correct 71 ms 172924 KB Output is correct
3 Correct 69 ms 173200 KB Output is correct
4 Correct 66 ms 172752 KB Output is correct
5 Correct 65 ms 172800 KB Output is correct
6 Correct 70 ms 173116 KB Output is correct
7 Correct 77 ms 173036 KB Output is correct
8 Correct 68 ms 173000 KB Output is correct
9 Correct 71 ms 173144 KB Output is correct
10 Correct 68 ms 173104 KB Output is correct
11 Correct 67 ms 172684 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 66 ms 172632 KB Output is correct
2 Correct 71 ms 172688 KB Output is correct
3 Correct 68 ms 172592 KB Output is correct
4 Correct 77 ms 172868 KB Output is correct
5 Correct 194 ms 178948 KB Output is correct
6 Correct 64 ms 172580 KB Output is correct
7 Correct 64 ms 172648 KB Output is correct
8 Correct 170 ms 178084 KB Output is correct
9 Correct 176 ms 178528 KB Output is correct
10 Correct 67 ms 172624 KB Output is correct
11 Correct 69 ms 172648 KB Output is correct
12 Correct 68 ms 172700 KB Output is correct
13 Correct 65 ms 172608 KB Output is correct
14 Correct 65 ms 172608 KB Output is correct
15 Correct 66 ms 172592 KB Output is correct
16 Correct 63 ms 172568 KB Output is correct
17 Correct 77 ms 172672 KB Output is correct
18 Correct 66 ms 172620 KB Output is correct
19 Correct 76 ms 172708 KB Output is correct
20 Correct 68 ms 173044 KB Output is correct
21 Correct 71 ms 172924 KB Output is correct
22 Correct 69 ms 173200 KB Output is correct
23 Correct 66 ms 172752 KB Output is correct
24 Correct 65 ms 172800 KB Output is correct
25 Correct 70 ms 173116 KB Output is correct
26 Correct 77 ms 173036 KB Output is correct
27 Correct 68 ms 173000 KB Output is correct
28 Correct 71 ms 173144 KB Output is correct
29 Correct 68 ms 173104 KB Output is correct
30 Correct 67 ms 172684 KB Output is correct
31 Correct 193 ms 179252 KB Output is correct
32 Correct 223 ms 178324 KB Output is correct
33 Correct 204 ms 178984 KB Output is correct
34 Correct 231 ms 179612 KB Output is correct
35 Correct 237 ms 180656 KB Output is correct
36 Correct 230 ms 180060 KB Output is correct
37 Correct 236 ms 180232 KB Output is correct
38 Correct 202 ms 179896 KB Output is correct
39 Correct 153 ms 177660 KB Output is correct
40 Correct 194 ms 179640 KB Output is correct
41 Correct 220 ms 179408 KB Output is correct
42 Correct 180 ms 178276 KB Output is correct
43 Correct 199 ms 180124 KB Output is correct
44 Correct 236 ms 180664 KB Output is correct
45 Correct 206 ms 178880 KB Output is correct
46 Correct 206 ms 180084 KB Output is correct
47 Correct 228 ms 179916 KB Output is correct
48 Correct 172 ms 178344 KB Output is correct
49 Correct 163 ms 178528 KB Output is correct
50 Correct 288 ms 177488 KB Output is correct
51 Correct 156 ms 178544 KB Output is correct
52 Correct 180 ms 177516 KB Output is correct
53 Correct 655 ms 177532 KB Output is correct
54 Correct 386 ms 177432 KB Output is correct
55 Correct 309 ms 177404 KB Output is correct
56 Correct 300 ms 177572 KB Output is correct
57 Correct 318 ms 177588 KB Output is correct
58 Correct 345 ms 177572 KB Output is correct