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Submission #37403

# Submission time Handle Problem Language Result Execution time Memory
37403 2017-12-25T05:10:32 Z HardNut Bank (IZhO14_bank) C++14
71 / 100
 1000 ms 764 KB 
#include<iostream>
#include<cstdio>
#include<algorithm>

using namespace std;

const int N = 1e5 + 5;

typedef long long ll;

int n, m, a[25], b[25];
bool used[25];

void rec(int v, int sum, int cur) {
    if (a[v] == sum) {
        v++;
        if (v == n + 1) {
            cout << "YES";
            exit(0);
        }
        sum = 0;
        cur = 0;
    }
    for (int i = cur + 1; i <= m; i++) {
        if (!used[i] && sum + b[i] <= a[v]) {
            used[i] = 1;
            rec(v, sum + b[i], i);
            used[i] = 0;
        }
    }
}

int main() {
    ios_base::sync_with_stdio(0);
    cin.tie(0);
    cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    for (int i = 1; i <= m; i++) {
        cin >> b[i];
    }
  	sort(a + 1, a + 1 + n);
  	sort(b + 1, b + 1 + m);
    rec(1, 0, 0);
    cout << "NO";
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 524 KB Output is correct
5 Correct 2 ms 552 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 7 ms 636 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 636 KB Output is correct
2 Correct 2 ms 636 KB Output is correct
3 Correct 2 ms 636 KB Output is correct
4 Correct 2 ms 640 KB Output is correct
5 Correct 2 ms 640 KB Output is correct
6 Correct 2 ms 640 KB Output is correct
7 Correct 2 ms 640 KB Output is correct
8 Correct 2 ms 640 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 640 KB Output is correct
2 Correct 2 ms 640 KB Output is correct
3 Correct 2 ms 640 KB Output is correct
4 Correct 2 ms 640 KB Output is correct
5 Correct 1 ms 640 KB Output is correct
6 Correct 2 ms 640 KB Output is correct
7 Correct 2 ms 640 KB Output is correct
8 Correct 2 ms 640 KB Output is correct
9 Correct 2 ms 640 KB Output is correct
10 Correct 2 ms 640 KB Output is correct
11 Correct 2 ms 640 KB Output is correct

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 508 KB Output is correct
3 Correct 2 ms 508 KB Output is correct
4 Correct 2 ms 524 KB Output is correct
5 Correct 2 ms 552 KB Output is correct
6 Correct 2 ms 596 KB Output is correct
7 Correct 2 ms 636 KB Output is correct
8 Correct 2 ms 636 KB Output is correct
9 Correct 7 ms 636 KB Output is correct
10 Correct 2 ms 636 KB Output is correct
11 Correct 2 ms 636 KB Output is correct
12 Correct 2 ms 636 KB Output is correct
13 Correct 2 ms 640 KB Output is correct
14 Correct 2 ms 640 KB Output is correct
15 Correct 2 ms 640 KB Output is correct
16 Correct 2 ms 640 KB Output is correct
17 Correct 2 ms 640 KB Output is correct
18 Correct 2 ms 640 KB Output is correct
19 Correct 2 ms 640 KB Output is correct
20 Correct 2 ms 640 KB Output is correct
21 Correct 2 ms 640 KB Output is correct
22 Correct 2 ms 640 KB Output is correct
23 Correct 2 ms 640 KB Output is correct
24 Correct 1 ms 640 KB Output is correct
25 Correct 2 ms 640 KB Output is correct
26 Correct 2 ms 640 KB Output is correct
27 Correct 2 ms 640 KB Output is correct
28 Correct 2 ms 640 KB Output is correct
29 Correct 2 ms 640 KB Output is correct
30 Correct 2 ms 640 KB Output is correct
31 Correct 2 ms 640 KB Output is correct
32 Correct 2 ms 640 KB Output is correct
33 Correct 2 ms 640 KB Output is correct
34 Correct 2 ms 640 KB Output is correct
35 Correct 2 ms 640 KB Output is correct
36 Correct 2 ms 640 KB Output is correct
37 Correct 2 ms 640 KB Output is correct
38 Correct 2 ms 640 KB Output is correct
39 Correct 1 ms 640 KB Output is correct
40 Correct 2 ms 640 KB Output is correct
41 Correct 2 ms 640 KB Output is correct
42 Correct 168 ms 764 KB Output is correct
43 Correct 2 ms 764 KB Output is correct
44 Correct 2 ms 764 KB Output is correct
45 Correct 1 ms 764 KB Output is correct
46 Correct 2 ms 764 KB Output is correct
47 Correct 1 ms 764 KB Output is correct
48 Correct 1 ms 764 KB Output is correct
49 Correct 2 ms 764 KB Output is correct
50 Correct 1 ms 764 KB Output is correct
51 Correct 57 ms 764 KB Output is correct
52 Execution timed out 1069 ms 764 KB Time limit exceeded
53 Halted 0 ms 0 KB -