Submission #334010

# Submission time Handle Problem Language Result Execution time Memory
334010 2020-12-08T05:56:22 Z limabeans Bank (IZhO14_bank) C++17
100 / 100
696 ms 20828 KB
#include <bits/stdc++.h>
using namespace std;

template<typename T>
void out(T x) { cout << x << endl; exit(0); }
#define watch(x) cout << (#x) << " is " << (x) << endl





using ll = long long;


const int maxn = 21;


int n,m;
int a[maxn];
int b[maxn];
bool dp[maxn][1<<maxn];

vector<int> sum[1010];

int main() {
    ios_base::sync_with_stdio(false); cin.tie(0);  cout.tie(0);

    cin>>n>>m;
    for (int i=0; i<n; i++) {
	cin>>a[i];
    }
    for (int i=0; i<m; i++) {
	cin>>b[i];
    }


    for (int mask=0; mask<1<<m; mask++) {
	int cur = 0;
	for (int i=0; i<m; i++) {
	    if (mask>>i&1) cur += b[i];
	}
	if (cur > 1000) continue;
	sum[cur].push_back(mask);
    }

    for (int mask: sum[a[0]]) {
	dp[0][mask] = true;
    }

    for (int i=1; i<n; i++) {
	for (int pmask=0; pmask<1<<m; pmask++) {
	    if (dp[i-1][pmask]) {
		for (int mask: sum[a[i]]) {
		    if ((mask&pmask)==0) {
			dp[i][mask|pmask] = true;
		    }
		}
	    }
	}
    }


    for (int mask=0; mask<1<<m; mask++) {
	if (dp[n-1][mask]) out("YES");
    }

    out("NO");
    
    
    return 0;
}
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 78 ms 6764 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 75 ms 7276 KB Output is correct
9 Correct 76 ms 6380 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 364 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 1 ms 364 KB Output is correct
5 Correct 1 ms 364 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 1 ms 364 KB Output is correct
9 Correct 1 ms 364 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 2 ms 492 KB Output is correct
2 Correct 2 ms 492 KB Output is correct
3 Correct 2 ms 492 KB Output is correct
4 Correct 2 ms 492 KB Output is correct
5 Correct 3 ms 492 KB Output is correct
6 Correct 2 ms 364 KB Output is correct
7 Correct 2 ms 492 KB Output is correct
8 Correct 2 ms 492 KB Output is correct
9 Correct 2 ms 364 KB Output is correct
10 Correct 2 ms 364 KB Output is correct
11 Correct 3 ms 492 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 364 KB Output is correct
2 Correct 1 ms 384 KB Output is correct
3 Correct 1 ms 364 KB Output is correct
4 Correct 3 ms 620 KB Output is correct
5 Correct 78 ms 6764 KB Output is correct
6 Correct 1 ms 364 KB Output is correct
7 Correct 1 ms 364 KB Output is correct
8 Correct 75 ms 7276 KB Output is correct
9 Correct 76 ms 6380 KB Output is correct
10 Correct 1 ms 364 KB Output is correct
11 Correct 1 ms 364 KB Output is correct
12 Correct 1 ms 364 KB Output is correct
13 Correct 1 ms 364 KB Output is correct
14 Correct 1 ms 364 KB Output is correct
15 Correct 2 ms 364 KB Output is correct
16 Correct 1 ms 364 KB Output is correct
17 Correct 1 ms 364 KB Output is correct
18 Correct 1 ms 364 KB Output is correct
19 Correct 1 ms 364 KB Output is correct
20 Correct 2 ms 492 KB Output is correct
21 Correct 2 ms 492 KB Output is correct
22 Correct 2 ms 492 KB Output is correct
23 Correct 2 ms 492 KB Output is correct
24 Correct 3 ms 492 KB Output is correct
25 Correct 2 ms 364 KB Output is correct
26 Correct 2 ms 492 KB Output is correct
27 Correct 2 ms 492 KB Output is correct
28 Correct 2 ms 364 KB Output is correct
29 Correct 2 ms 364 KB Output is correct
30 Correct 3 ms 492 KB Output is correct
31 Correct 79 ms 6508 KB Output is correct
32 Correct 219 ms 8044 KB Output is correct
33 Correct 78 ms 2540 KB Output is correct
34 Correct 82 ms 620 KB Output is correct
35 Correct 95 ms 492 KB Output is correct
36 Correct 92 ms 512 KB Output is correct
37 Correct 70 ms 620 KB Output is correct
38 Correct 79 ms 492 KB Output is correct
39 Correct 107 ms 10432 KB Output is correct
40 Correct 83 ms 2176 KB Output is correct
41 Correct 91 ms 1004 KB Output is correct
42 Correct 90 ms 9196 KB Output is correct
43 Correct 82 ms 2924 KB Output is correct
44 Correct 84 ms 492 KB Output is correct
45 Correct 80 ms 8940 KB Output is correct
46 Correct 80 ms 5868 KB Output is correct
47 Correct 85 ms 620 KB Output is correct
48 Correct 76 ms 7020 KB Output is correct
49 Correct 78 ms 6252 KB Output is correct
50 Correct 194 ms 20404 KB Output is correct
51 Correct 93 ms 6380 KB Output is correct
52 Correct 106 ms 8256 KB Output is correct
53 Correct 696 ms 13108 KB Output is correct
54 Correct 223 ms 19892 KB Output is correct
55 Correct 193 ms 20404 KB Output is correct
56 Correct 213 ms 20828 KB Output is correct
57 Correct 199 ms 19648 KB Output is correct
58 Correct 198 ms 19648 KB Output is correct