oj.uz

답안 #441932

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
441932 2021-07-06T15:00:51 Z tht2005 은행 (IZhO14_bank) C++17
100 / 100
 343 ms 205580 KB 
#include <bits/stdc++.h>
using namespace std;

#define nmax 25

int n, m, a[nmax], b[nmax], f[nmax][1<<21];

int dp(int i, int mask, int64_t sum)
{
    if(f[i][mask] != -1)
        return f[i][mask];
    if(i >= n)
        return f[i][mask] = 1;
    f[i][mask] = 0;
    for(int t = 0; t < m; ++t) {
        if((mask >> t) & 1) continue;
        if(sum + b[t] < a[i]) {
            if(dp(i, mask | (1 << t), sum + b[t])) f[i][mask] = 1;
        }
        else if(sum + b[t] == a[i]) {
            if(dp(i + 1, mask | (1 << t), 0)) f[i][mask] = 1;
        }
    }
    return f[i][mask];
}

int main()
{
    ios::sync_with_stdio(false); cin.tie(NULL);
    cin >> n >> m;
    for(int i = 0; i < n; ++i)
        cin >> a[i];
    for(int i = 0; i < m; ++i)
        cin >> b[i];
    memset(f, -1, sizeof(f));
    cout << (dp(0, 0, 0) ? "YES" : "NO") << '\n';
    return 0;
}

Subtask #1
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 105 ms 205480 KB Output is correct
2 Correct 102 ms 205456 KB Output is correct
3 Correct 104 ms 205448 KB Output is correct
4 Correct 106 ms 205380 KB Output is correct
5 Correct 105 ms 205436 KB Output is correct
6 Correct 104 ms 205432 KB Output is correct
7 Correct 106 ms 205508 KB Output is correct
8 Correct 193 ms 205488 KB Output is correct
9 Correct 230 ms 205492 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 105 ms 205380 KB Output is correct
2 Correct 109 ms 205540 KB Output is correct
3 Correct 103 ms 205456 KB Output is correct
4 Correct 106 ms 205508 KB Output is correct
5 Correct 103 ms 205376 KB Output is correct
6 Correct 103 ms 205384 KB Output is correct
7 Correct 104 ms 205432 KB Output is correct
8 Correct 106 ms 205464 KB Output is correct
9 Correct 105 ms 205384 KB Output is correct
10 Correct 104 ms 205480 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 105 ms 205404 KB Output is correct
2 Correct 105 ms 205496 KB Output is correct
3 Correct 108 ms 205380 KB Output is correct
4 Correct 107 ms 205492 KB Output is correct
5 Correct 106 ms 205372 KB Output is correct
6 Correct 105 ms 205380 KB Output is correct
7 Correct 106 ms 205400 KB Output is correct
8 Correct 102 ms 205440 KB Output is correct
9 Correct 105 ms 205380 KB Output is correct
10 Correct 110 ms 205436 KB Output is correct
11 Correct 107 ms 205512 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 105 ms 205480 KB Output is correct
2 Correct 102 ms 205456 KB Output is correct
3 Correct 104 ms 205448 KB Output is correct
4 Correct 106 ms 205380 KB Output is correct
5 Correct 105 ms 205436 KB Output is correct
6 Correct 104 ms 205432 KB Output is correct
7 Correct 106 ms 205508 KB Output is correct
8 Correct 193 ms 205488 KB Output is correct
9 Correct 230 ms 205492 KB Output is correct
10 Correct 105 ms 205380 KB Output is correct
11 Correct 109 ms 205540 KB Output is correct
12 Correct 103 ms 205456 KB Output is correct
13 Correct 106 ms 205508 KB Output is correct
14 Correct 103 ms 205376 KB Output is correct
15 Correct 103 ms 205384 KB Output is correct
16 Correct 104 ms 205432 KB Output is correct
17 Correct 106 ms 205464 KB Output is correct
18 Correct 105 ms 205384 KB Output is correct
19 Correct 104 ms 205480 KB Output is correct
20 Correct 105 ms 205404 KB Output is correct
21 Correct 105 ms 205496 KB Output is correct
22 Correct 108 ms 205380 KB Output is correct
23 Correct 107 ms 205492 KB Output is correct
24 Correct 106 ms 205372 KB Output is correct
25 Correct 105 ms 205380 KB Output is correct
26 Correct 106 ms 205400 KB Output is correct
27 Correct 102 ms 205440 KB Output is correct
28 Correct 105 ms 205380 KB Output is correct
29 Correct 110 ms 205436 KB Output is correct
30 Correct 107 ms 205512 KB Output is correct
31 Correct 219 ms 205380 KB Output is correct
32 Correct 275 ms 205548 KB Output is correct
33 Correct 115 ms 205524 KB Output is correct
34 Correct 108 ms 205372 KB Output is correct
35 Correct 107 ms 205444 KB Output is correct
36 Correct 105 ms 205380 KB Output is correct
37 Correct 107 ms 205464 KB Output is correct
38 Correct 109 ms 205508 KB Output is correct
39 Correct 146 ms 205380 KB Output is correct
40 Correct 107 ms 205376 KB Output is correct
41 Correct 106 ms 205476 KB Output is correct
42 Correct 179 ms 205580 KB Output is correct
43 Correct 106 ms 205408 KB Output is correct
44 Correct 113 ms 205424 KB Output is correct
45 Correct 176 ms 205424 KB Output is correct
46 Correct 130 ms 205440 KB Output is correct
47 Correct 104 ms 205452 KB Output is correct
48 Correct 132 ms 205420 KB Output is correct
49 Correct 103 ms 205380 KB Output is correct
50 Correct 308 ms 205492 KB Output is correct
51 Correct 106 ms 205416 KB Output is correct
52 Correct 115 ms 205380 KB Output is correct
53 Correct 295 ms 205412 KB Output is correct
54 Correct 343 ms 205508 KB Output is correct
55 Correct 310 ms 205492 KB Output is correct
56 Correct 341 ms 205492 KB Output is correct
57 Correct 332 ms 205492 KB Output is correct
58 Correct 341 ms 205500 KB Output is correct