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Submission #684461

# Submission time Handle Problem Language Result Execution time Memory
684461 2023-01-21T09:51:32 Z GudStonks Bank (IZhO14_bank) C++17
100 / 100
 215 ms 205832 KB 
#include<bits/stdc++.h>
using namespace std;
#define ll long long
const ll MOD = 1e9+7;
ll n, m, arr[25], brr[25], dp[25][(1<<20)];
vector<ll>ms[25];

ll rec(ll i, ll mask){
	if(i == 0)
		return dp[i][mask] = 1;
	if(dp[i][mask] != -1)
		return dp[i][mask];
	dp[i][mask] = 0;
	for(auto it : ms[i]){
		if((mask & it) == it)
			dp[i][mask] |= rec(i - 1, mask - it);
	}
	return dp[i][mask];
}

void fun(){
	cin>>n>>m;
	for(int i = 1; i <= n; i++)cin>>arr[i];
	for(int i = 1; i <= m; i++)cin>>brr[i];
	for(int i = 1; i < (1 << m); i++){
		ll sum = 0;
		for(int j = 0; (1 << j) <= i; j++)
			if(i & (1 << j))
				sum += brr[j + 1];
		for(int j = 1; j <= n; j++)
			if(sum == arr[j])
				ms[j].push_back(i);
	}
	memset(dp, -1, sizeof(dp));
	cout<<(rec(n, (1 << m) - 1) == 1 ? "YES\n" : "NO\n");
}
int  main(){
	ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
	int ttt = 1;
	//cin>>ttt;
	while(ttt--)fun();
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 205440 KB Output is correct
2 Correct 83 ms 205376 KB Output is correct
3 Correct 75 ms 205392 KB Output is correct
4 Correct 77 ms 205468 KB Output is correct
5 Correct 129 ms 205488 KB Output is correct
6 Correct 75 ms 205444 KB Output is correct
7 Correct 74 ms 205388 KB Output is correct
8 Correct 131 ms 205592 KB Output is correct
9 Correct 129 ms 205484 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 205388 KB Output is correct
2 Correct 75 ms 205440 KB Output is correct
3 Correct 76 ms 205436 KB Output is correct
4 Correct 75 ms 205468 KB Output is correct
5 Correct 73 ms 205424 KB Output is correct
6 Correct 75 ms 205404 KB Output is correct
7 Correct 84 ms 205500 KB Output is correct
8 Correct 74 ms 205388 KB Output is correct
9 Correct 78 ms 205588 KB Output is correct
10 Correct 75 ms 205404 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 76 ms 205448 KB Output is correct
2 Correct 84 ms 205480 KB Output is correct
3 Correct 78 ms 205396 KB Output is correct
4 Correct 77 ms 205388 KB Output is correct
5 Correct 75 ms 205452 KB Output is correct
6 Correct 75 ms 205412 KB Output is correct
7 Correct 75 ms 205464 KB Output is correct
8 Correct 81 ms 205480 KB Output is correct
9 Correct 76 ms 205460 KB Output is correct
10 Correct 75 ms 205468 KB Output is correct
11 Correct 74 ms 205472 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 72 ms 205440 KB Output is correct
2 Correct 83 ms 205376 KB Output is correct
3 Correct 75 ms 205392 KB Output is correct
4 Correct 77 ms 205468 KB Output is correct
5 Correct 129 ms 205488 KB Output is correct
6 Correct 75 ms 205444 KB Output is correct
7 Correct 74 ms 205388 KB Output is correct
8 Correct 131 ms 205592 KB Output is correct
9 Correct 129 ms 205484 KB Output is correct
10 Correct 76 ms 205388 KB Output is correct
11 Correct 75 ms 205440 KB Output is correct
12 Correct 76 ms 205436 KB Output is correct
13 Correct 75 ms 205468 KB Output is correct
14 Correct 73 ms 205424 KB Output is correct
15 Correct 75 ms 205404 KB Output is correct
16 Correct 84 ms 205500 KB Output is correct
17 Correct 74 ms 205388 KB Output is correct
18 Correct 78 ms 205588 KB Output is correct
19 Correct 75 ms 205404 KB Output is correct
20 Correct 76 ms 205448 KB Output is correct
21 Correct 84 ms 205480 KB Output is correct
22 Correct 78 ms 205396 KB Output is correct
23 Correct 77 ms 205388 KB Output is correct
24 Correct 75 ms 205452 KB Output is correct
25 Correct 75 ms 205412 KB Output is correct
26 Correct 75 ms 205464 KB Output is correct
27 Correct 81 ms 205480 KB Output is correct
28 Correct 76 ms 205460 KB Output is correct
29 Correct 75 ms 205468 KB Output is correct
30 Correct 74 ms 205472 KB Output is correct
31 Correct 132 ms 205512 KB Output is correct
32 Correct 191 ms 205832 KB Output is correct
33 Correct 133 ms 205496 KB Output is correct
34 Correct 135 ms 205376 KB Output is correct
35 Correct 135 ms 205492 KB Output is correct
36 Correct 143 ms 205372 KB Output is correct
37 Correct 132 ms 205500 KB Output is correct
38 Correct 135 ms 205492 KB Output is correct
39 Correct 162 ms 205492 KB Output is correct
40 Correct 137 ms 205488 KB Output is correct
41 Correct 144 ms 205492 KB Output is correct
42 Correct 133 ms 205544 KB Output is correct
43 Correct 134 ms 205376 KB Output is correct
44 Correct 144 ms 205492 KB Output is correct
45 Correct 134 ms 205512 KB Output is correct
46 Correct 142 ms 205512 KB Output is correct
47 Correct 141 ms 205492 KB Output is correct
48 Correct 133 ms 205552 KB Output is correct
49 Correct 130 ms 205492 KB Output is correct
50 Correct 149 ms 205520 KB Output is correct
51 Correct 149 ms 205556 KB Output is correct
52 Correct 215 ms 205540 KB Output is correct
53 Correct 183 ms 205516 KB Output is correct
54 Correct 150 ms 205512 KB Output is correct
55 Correct 152 ms 205384 KB Output is correct
56 Correct 167 ms 205516 KB Output is correct
57 Correct 176 ms 205516 KB Output is correct
58 Correct 175 ms 205500 KB Output is correct