oj.uz

Submission #523712

# Submission time Handle Problem Language Result Execution time Memory
523712 2022-02-08T04:49:07 Z tmn2005 Bank (IZhO14_bank) C++17
100 / 100
 755 ms 51552 KB 
#include<bits/stdc++.h>
using namespace std;

typedef long long ll;

#define fr first
#define sc second

#define vec vector
#define ret return

#define ins insert
#define mk make_pair
#define pb push_back
#define pii pair<int,int>
#define all(s) s.begin(), s.end()
#define allr(s) s.rbegin(), s.rend()

const int N = 2e6+12, INF = 1e9, mod = 1e9+7;
int a[N], b[N], dp[N];
vector<int>g[N];

main(){
	ios::sync_with_stdio(0), cin.tie(0);
	int n, m;
	cin>>n>>m;
	for(int i=0; i<n; i++){
		cin>>a[i];
	}
	for(int j=0; j<m; j++){
		cin>>b[j];
	}
	for(int mask=0; mask<(1<<m); mask++){
		int ans = 0;
		for(int i=0; i<m; i++){
			if(mask & (1<<i)){
				ans += b[i];
			}
		}
		for(int i=0; i<n; i++){
			if(ans == a[i]){
				g[i].pb(mask);
			}
		}
	}
	dp[0] = 1;
	for(int i=0; i<n; i++){
		for(int mask=(1<<m)-1; mask>=0; mask--){
			if(dp[mask] > 0){
				for(int ms : g[i]){
					if(ms & mask)continue;
					int x = ms | mask;
					
					dp[x] = max(dp[x], dp[mask] + 1);
					
					if(dp[x] > n){
						cout<<"YES"<<endl;
						return 0;
					}
				}
			}
		}
	}
	cout<<"NO"<<endl;


	return 0;
}

Compilation message

bank.cpp:23:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   23 | main(){
      | ^~~~

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47180 KB Output is correct
2 Correct 27 ms 47180 KB Output is correct
3 Correct 24 ms 47180 KB Output is correct
4 Correct 26 ms 47280 KB Output is correct
5 Correct 78 ms 47264 KB Output is correct
6 Correct 23 ms 47180 KB Output is correct
7 Correct 24 ms 47240 KB Output is correct
8 Correct 94 ms 47304 KB Output is correct
9 Correct 79 ms 47216 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47352 KB Output is correct
2 Correct 23 ms 47172 KB Output is correct
3 Correct 24 ms 47300 KB Output is correct
4 Correct 24 ms 47268 KB Output is correct
5 Correct 25 ms 47324 KB Output is correct
6 Correct 31 ms 47172 KB Output is correct
7 Correct 28 ms 47168 KB Output is correct
8 Correct 24 ms 47192 KB Output is correct
9 Correct 24 ms 47236 KB Output is correct
10 Correct 24 ms 47180 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 25 ms 47308 KB Output is correct
2 Correct 24 ms 47308 KB Output is correct
3 Correct 27 ms 47256 KB Output is correct
4 Correct 25 ms 47264 KB Output is correct
5 Correct 25 ms 47232 KB Output is correct
6 Correct 26 ms 47260 KB Output is correct
7 Correct 24 ms 47308 KB Output is correct
8 Correct 24 ms 47284 KB Output is correct
9 Correct 25 ms 47288 KB Output is correct
10 Correct 26 ms 47308 KB Output is correct
11 Correct 25 ms 47304 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 23 ms 47180 KB Output is correct
2 Correct 27 ms 47180 KB Output is correct
3 Correct 24 ms 47180 KB Output is correct
4 Correct 26 ms 47280 KB Output is correct
5 Correct 78 ms 47264 KB Output is correct
6 Correct 23 ms 47180 KB Output is correct
7 Correct 24 ms 47240 KB Output is correct
8 Correct 94 ms 47304 KB Output is correct
9 Correct 79 ms 47216 KB Output is correct
10 Correct 23 ms 47352 KB Output is correct
11 Correct 23 ms 47172 KB Output is correct
12 Correct 24 ms 47300 KB Output is correct
13 Correct 24 ms 47268 KB Output is correct
14 Correct 25 ms 47324 KB Output is correct
15 Correct 31 ms 47172 KB Output is correct
16 Correct 28 ms 47168 KB Output is correct
17 Correct 24 ms 47192 KB Output is correct
18 Correct 24 ms 47236 KB Output is correct
19 Correct 24 ms 47180 KB Output is correct
20 Correct 25 ms 47308 KB Output is correct
21 Correct 24 ms 47308 KB Output is correct
22 Correct 27 ms 47256 KB Output is correct
23 Correct 25 ms 47264 KB Output is correct
24 Correct 25 ms 47232 KB Output is correct
25 Correct 26 ms 47260 KB Output is correct
26 Correct 24 ms 47308 KB Output is correct
27 Correct 24 ms 47284 KB Output is correct
28 Correct 25 ms 47288 KB Output is correct
29 Correct 26 ms 47308 KB Output is correct
30 Correct 25 ms 47304 KB Output is correct
31 Correct 82 ms 49472 KB Output is correct
32 Correct 114 ms 51552 KB Output is correct
33 Correct 93 ms 50860 KB Output is correct
34 Correct 97 ms 49440 KB Output is correct
35 Correct 100 ms 48688 KB Output is correct
36 Correct 118 ms 51384 KB Output is correct
37 Correct 84 ms 47292 KB Output is correct
38 Correct 85 ms 47180 KB Output is correct
39 Correct 110 ms 51124 KB Output is correct
40 Correct 96 ms 47412 KB Output is correct
41 Correct 111 ms 47620 KB Output is correct
42 Correct 112 ms 51548 KB Output is correct
43 Correct 96 ms 50876 KB Output is correct
44 Correct 116 ms 50240 KB Output is correct
45 Correct 86 ms 50880 KB Output is correct
46 Correct 93 ms 51252 KB Output is correct
47 Correct 107 ms 49084 KB Output is correct
48 Correct 78 ms 47320 KB Output is correct
49 Correct 82 ms 47288 KB Output is correct
50 Correct 524 ms 51400 KB Output is correct
51 Correct 512 ms 48916 KB Output is correct
52 Correct 372 ms 51392 KB Output is correct
53 Correct 755 ms 51524 KB Output is correct
54 Correct 613 ms 51392 KB Output is correct
55 Correct 518 ms 51400 KB Output is correct
56 Correct 603 ms 51524 KB Output is correct
57 Correct 686 ms 51408 KB Output is correct
58 Correct 604 ms 51524 KB Output is correct