Submission #671750

# Submission time Handle Problem Language Result Execution time Memory
671750 2022-12-13T16:29:33 Z smartmonky Bank (IZhO14_bank) C++14
71 / 100
73 ms 5196 KB
#include <bits/stdc++.h>
  
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
 
using namespace std;
const int N = 1e5;
vector <int> g[N];
int n, vis[25][N];
void rec(int pos, int v){
	if(pos == n + 1){
		cout <<"YES";
		exit(0);
	}
	vis[pos][v] = 1;
	for(auto to : g[pos]){
		if((v & to) == 0 && !vis[pos + 1][(v ^ to)])
			rec(pos + 1, (v ^ to));
	}
}
main(){
	int m;
	cin >> n >> m;
	vector <int> v(n + 1), a(m + 1);
	for(int i = 1; i <= n; i++){
		cin >> v[i];
	}	
	for(int i = 1; i <= m; i++){
		cin >> a[i];
	}
	for(int i = 1; i < (1 << m); i++){
		int sum = 0;
		for(int j = 0; j < m; j++)
		if(i & (1 << j)){
			sum += a[j + 1];
		}
		//cout << sum << endl;
		for(int j = 1; j <= n; j++){
			if(v[j] == sum)g[j].pb(i);
		}
	}
	rec(1, 0);
	cout << "NO";
}

Compilation message

bank.cpp:24:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   24 | main(){
      | ^~~~
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 55 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 55 ms 2696 KB Output is correct
9 Correct 55 ms 2644 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 1 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 1 ms 2644 KB Output is correct
8 Correct 1 ms 2644 KB Output is correct
9 Correct 1 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 2644 KB Output is correct
2 Correct 2 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 2 ms 2644 KB Output is correct
6 Correct 2 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 2 ms 2644 KB Output is correct
9 Correct 3 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 3 ms 2644 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 2644 KB Output is correct
2 Correct 1 ms 2644 KB Output is correct
3 Correct 2 ms 2644 KB Output is correct
4 Correct 3 ms 2644 KB Output is correct
5 Correct 55 ms 2644 KB Output is correct
6 Correct 1 ms 2644 KB Output is correct
7 Correct 2 ms 2644 KB Output is correct
8 Correct 55 ms 2696 KB Output is correct
9 Correct 55 ms 2644 KB Output is correct
10 Correct 2 ms 2644 KB Output is correct
11 Correct 2 ms 2644 KB Output is correct
12 Correct 2 ms 2644 KB Output is correct
13 Correct 1 ms 2644 KB Output is correct
14 Correct 2 ms 2644 KB Output is correct
15 Correct 1 ms 2644 KB Output is correct
16 Correct 1 ms 2644 KB Output is correct
17 Correct 1 ms 2644 KB Output is correct
18 Correct 1 ms 2644 KB Output is correct
19 Correct 2 ms 2644 KB Output is correct
20 Correct 2 ms 2644 KB Output is correct
21 Correct 2 ms 2644 KB Output is correct
22 Correct 2 ms 2644 KB Output is correct
23 Correct 3 ms 2644 KB Output is correct
24 Correct 2 ms 2644 KB Output is correct
25 Correct 2 ms 2644 KB Output is correct
26 Correct 2 ms 2644 KB Output is correct
27 Correct 2 ms 2644 KB Output is correct
28 Correct 3 ms 2644 KB Output is correct
29 Correct 2 ms 2644 KB Output is correct
30 Correct 3 ms 2644 KB Output is correct
31 Correct 61 ms 2768 KB Output is correct
32 Correct 58 ms 2764 KB Output is correct
33 Correct 62 ms 2656 KB Output is correct
34 Correct 64 ms 2648 KB Output is correct
35 Correct 65 ms 2644 KB Output is correct
36 Runtime error 73 ms 5196 KB Execution killed with signal 11
37 Halted 0 ms 0 KB -