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Submission #90683

# Submission time Handle Problem Language Result Execution time Memory
90683 2018-12-23T14:15:10 Z popovicirobert Bank (IZhO14_bank) C++14
44 / 100
 1000 ms 680 KB 
#include <bits/stdc++.h>
#define lsb(x) (x & (-x))
#define ll long long
#define ull unsigned long long
#define ld long double
// 217
// 44

using namespace std;

int sum[20], a[20], b[20];
int n, m;

void bkt(int pos, int cnt) {
    if(pos == m) {
        if(cnt == n) {
            cout << "YES";
            exit(0);
        }
    }
    else {
        bkt(pos + 1, cnt);
        for(int i = 0; i < n; i++) {
            if(sum[i] + b[pos] <= a[i]) {
                sum[i] += b[pos];
                bkt(pos + 1, cnt + (sum[i] == a[i]));
                sum[i] -= b[pos];
            }
        }
    }
}

int main() {
    //ifstream cin("A.in");
    //ofstream cout("A.out");
    int i;
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    cin >> n >> m;
    for(i = 0; i < n; i++) {
        cin >> a[i];
    }
    for(i = 0; i < m; i++) {
        cin >> b[i];
    }
    sort(b, b + m, greater<int>());
    bkt(0, 0);
    cout << "NO";
    //cin.close();
    //cout.close();
    return 0;
}

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 380 KB Output is correct
3 Correct 2 ms 584 KB Output is correct
4 Correct 2 ms 584 KB Output is correct
5 Correct 2 ms 584 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 2 ms 584 KB Output is correct
8 Correct 2 ms 584 KB Output is correct
9 Correct 9 ms 584 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 6 ms 584 KB Output is correct
2 Correct 3 ms 600 KB Output is correct
3 Correct 2 ms 600 KB Output is correct
4 Correct 2 ms 600 KB Output is correct
5 Correct 2 ms 680 KB Output is correct
6 Correct 2 ms 680 KB Output is correct
7 Correct 3 ms 680 KB Output is correct
8 Correct 6 ms 680 KB Output is correct
9 Correct 3 ms 680 KB Output is correct
10 Correct 8 ms 680 KB Output is correct

Subtask #3
0 / 27.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1075 ms 680 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 380 KB Output is correct
3 Correct 2 ms 584 KB Output is correct
4 Correct 2 ms 584 KB Output is correct
5 Correct 2 ms 584 KB Output is correct
6 Correct 2 ms 584 KB Output is correct
7 Correct 2 ms 584 KB Output is correct
8 Correct 2 ms 584 KB Output is correct
9 Correct 9 ms 584 KB Output is correct
10 Correct 6 ms 584 KB Output is correct
11 Correct 3 ms 600 KB Output is correct
12 Correct 2 ms 600 KB Output is correct
13 Correct 2 ms 600 KB Output is correct
14 Correct 2 ms 680 KB Output is correct
15 Correct 2 ms 680 KB Output is correct
16 Correct 3 ms 680 KB Output is correct
17 Correct 6 ms 680 KB Output is correct
18 Correct 3 ms 680 KB Output is correct
19 Correct 8 ms 680 KB Output is correct
20 Execution timed out 1075 ms 680 KB Time limit exceeded
21 Halted 0 ms 0 KB -