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Submission #702959

# Submission time Handle Problem Language Result Execution time Memory
702959 2023-02-25T11:28:57 Z ifateen Bank (IZhO14_bank) C++14
100 / 100
 113 ms 16844 KB 
#include <bits/stdc++.h>
using namespace std;
#define int long long

signed main() {
    int people_, notes_;
    cin >> people_ >> notes_;
    vector<int> people(people_);
    vector<int> notes(notes_);
    for (auto &i : people) cin >> i;
    for (auto &i : notes) cin >> i;
    vector<int> left(1 << notes_, -1) , people_covered(1 << notes_, -1);
    left[0] = 0;
    people_covered[0] = 0;
    for (int mask = 1; mask < (1 << notes_) ; mask++) {
        for (int person = 0; person < notes_; person++) {
            if ((mask & (1 << person)) == 0) {
                continue;
            }
            int prev = mask & ~(1 << person);
            if (people_covered[prev] == -1) {
                continue;
            }
            int new_amt = left[prev] + notes[person];
            int curr_target = people[people_covered[prev]];
            if (new_amt < curr_target) {
                people_covered[mask] = people_covered[prev];
                left[mask] = new_amt;
            }
            else if (new_amt == curr_target) {
                people_covered[mask] = people_covered[prev] + 1;
                left[mask] = 0;
            }
        }
        if (people_covered[mask] == people_) {
            cout << "YES\n";
            goto end;
        }
    }
    cout << "NO\n";
    end:;
}

Subtask #1
19.0 / 19.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 296 KB Output is correct
4 Correct 1 ms 816 KB Output is correct
5 Correct 71 ms 16724 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 8 ms 16724 KB Output is correct
9 Correct 93 ms 16724 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 296 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 1 ms 300 KB Output is correct
4 Correct 1 ms 300 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 300 KB Output is correct
7 Correct 1 ms 304 KB Output is correct
8 Correct 1 ms 300 KB Output is correct
9 Correct 1 ms 212 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #3
27.0 / 27.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 556 KB Output is correct
2 Correct 2 ms 468 KB Output is correct
3 Correct 1 ms 468 KB Output is correct
4 Correct 1 ms 556 KB Output is correct
5 Correct 1 ms 528 KB Output is correct
6 Correct 1 ms 468 KB Output is correct
7 Correct 1 ms 468 KB Output is correct
8 Correct 1 ms 468 KB Output is correct
9 Correct 1 ms 468 KB Output is correct
10 Correct 2 ms 468 KB Output is correct
11 Correct 2 ms 468 KB Output is correct

Subtask #4
29.0 / 29.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 296 KB Output is correct
4 Correct 1 ms 816 KB Output is correct
5 Correct 71 ms 16724 KB Output is correct
6 Correct 1 ms 212 KB Output is correct
7 Correct 0 ms 212 KB Output is correct
8 Correct 8 ms 16724 KB Output is correct
9 Correct 93 ms 16724 KB Output is correct
10 Correct 1 ms 296 KB Output is correct
11 Correct 0 ms 212 KB Output is correct
12 Correct 1 ms 300 KB Output is correct
13 Correct 1 ms 300 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 300 KB Output is correct
16 Correct 1 ms 304 KB Output is correct
17 Correct 1 ms 300 KB Output is correct
18 Correct 1 ms 212 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 2 ms 556 KB Output is correct
21 Correct 2 ms 468 KB Output is correct
22 Correct 1 ms 468 KB Output is correct
23 Correct 1 ms 556 KB Output is correct
24 Correct 1 ms 528 KB Output is correct
25 Correct 1 ms 468 KB Output is correct
26 Correct 1 ms 468 KB Output is correct
27 Correct 1 ms 468 KB Output is correct
28 Correct 1 ms 468 KB Output is correct
29 Correct 2 ms 468 KB Output is correct
30 Correct 2 ms 468 KB Output is correct
31 Correct 103 ms 16680 KB Output is correct
32 Correct 100 ms 16716 KB Output is correct
33 Correct 80 ms 16724 KB Output is correct
34 Correct 71 ms 16720 KB Output is correct
35 Correct 74 ms 16724 KB Output is correct
36 Correct 71 ms 16724 KB Output is correct
37 Correct 72 ms 16724 KB Output is correct
38 Correct 71 ms 16724 KB Output is correct
39 Correct 7 ms 16724 KB Output is correct
40 Correct 71 ms 16724 KB Output is correct
41 Correct 71 ms 16684 KB Output is correct
42 Correct 113 ms 16644 KB Output is correct
43 Correct 77 ms 16724 KB Output is correct
44 Correct 70 ms 16724 KB Output is correct
45 Correct 8 ms 16724 KB Output is correct
46 Correct 93 ms 16724 KB Output is correct
47 Correct 71 ms 16724 KB Output is correct
48 Correct 7 ms 16724 KB Output is correct
49 Correct 72 ms 16716 KB Output is correct
50 Correct 91 ms 16780 KB Output is correct
51 Correct 71 ms 16724 KB Output is correct
52 Correct 74 ms 16724 KB Output is correct
53 Correct 105 ms 16724 KB Output is correct
54 Correct 95 ms 16724 KB Output is correct
55 Correct 89 ms 16844 KB Output is correct
56 Correct 82 ms 16724 KB Output is correct
57 Correct 85 ms 16724 KB Output is correct
58 Correct 84 ms 16712 KB Output is correct