oj.uz

답안 #631012

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
631012 2022-08-17T13:36:57 Z ojoConmigo 은행 (IZhO14_bank) C++17
100 / 100
 387 ms 4564 KB 
#include <bits/stdc++.h>
using namespace std;

int n,m;
vector<int> a,b,dp;
vector<vector<int>> masks;

bool f(int i, int mask){
    if(i == n)return true;
    if(dp[mask] != -1) return dp[mask];
    for(int newMask : masks[i]){
        if((mask&newMask) != 0) continue;
        if(f(i+1,mask|newMask)){
            dp[mask] = 1;
            dp[mask|newMask] = 1;
            return true;
        }
    }
    dp[mask] = 0;
    return false;
}

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

    cin >> n >> m;
    a.resize(n);
    b.resize(m);
    masks.resize(n);
    dp.assign(1<<m,-1);
    for(int i=0; i<n; i++){
        cin >> a[i];
    }
    for(int i=0; i<m; i++){
        cin >> b[i];
    }

    for(int i=0; i<n; i++){
        for(int mask = 1; mask < (1<<m); mask++){
            int suma = 0;
            for(int j=0; j<m; j++){
                if(mask&(1<<j)){
                    suma += b[j];
                    if(suma > a[i])break;
                }
            }
            if(suma == a[i]){
                masks[i].push_back(mask);
            }
        }
    }
    if(f(0,0)){
        cout << "YES\n";
    }else cout << "NO\n";
}

Subtask #1
19.0 / 19.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 9 ms 4308 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 64 ms 4476 KB Output is correct
9 Correct 65 ms 4436 KB Output is correct

Subtask #2
25.0 / 25.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 212 KB Output is correct
2 Correct 1 ms 324 KB Output is correct
3 Correct 1 ms 212 KB Output is correct
4 Correct 1 ms 212 KB Output is correct
5 Correct 1 ms 212 KB Output is correct
6 Correct 0 ms 212 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 0 ms 212 KB Output is correct
9 Correct 0 ms 316 KB Output is correct
10 Correct 1 ms 212 KB Output is correct

Subtask #3
27.0 / 27.0

# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 340 KB Output is correct
2 Correct 3 ms 324 KB Output is correct
3 Correct 2 ms 340 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 2 ms 340 KB Output is correct
6 Correct 1 ms 340 KB Output is correct
7 Correct 2 ms 340 KB Output is correct
8 Correct 2 ms 340 KB Output is correct
9 Correct 2 ms 340 KB Output is correct
10 Correct 2 ms 340 KB Output is correct
11 Correct 12 ms 388 KB Output is correct

Subtask #4
29.0 / 29.0

# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 212 KB Output is correct
2 Correct 0 ms 212 KB Output is correct
3 Correct 0 ms 212 KB Output is correct
4 Correct 2 ms 340 KB Output is correct
5 Correct 9 ms 4308 KB Output is correct
6 Correct 1 ms 316 KB Output is correct
7 Correct 1 ms 320 KB Output is correct
8 Correct 64 ms 4476 KB Output is correct
9 Correct 65 ms 4436 KB Output is correct
10 Correct 1 ms 212 KB Output is correct
11 Correct 1 ms 324 KB Output is correct
12 Correct 1 ms 212 KB Output is correct
13 Correct 1 ms 212 KB Output is correct
14 Correct 1 ms 212 KB Output is correct
15 Correct 0 ms 212 KB Output is correct
16 Correct 1 ms 320 KB Output is correct
17 Correct 0 ms 212 KB Output is correct
18 Correct 0 ms 316 KB Output is correct
19 Correct 1 ms 212 KB Output is correct
20 Correct 2 ms 340 KB Output is correct
21 Correct 3 ms 324 KB Output is correct
22 Correct 2 ms 340 KB Output is correct
23 Correct 2 ms 340 KB Output is correct
24 Correct 2 ms 340 KB Output is correct
25 Correct 1 ms 340 KB Output is correct
26 Correct 2 ms 340 KB Output is correct
27 Correct 2 ms 340 KB Output is correct
28 Correct 2 ms 340 KB Output is correct
29 Correct 2 ms 340 KB Output is correct
30 Correct 12 ms 388 KB Output is correct
31 Correct 124 ms 4436 KB Output is correct
32 Correct 117 ms 4448 KB Output is correct
33 Correct 120 ms 4436 KB Output is correct
34 Correct 114 ms 4436 KB Output is correct
35 Correct 91 ms 4436 KB Output is correct
36 Correct 134 ms 4308 KB Output is correct
37 Correct 18 ms 4436 KB Output is correct
38 Correct 29 ms 4436 KB Output is correct
39 Correct 60 ms 4420 KB Output is correct
40 Correct 80 ms 4308 KB Output is correct
41 Correct 120 ms 4308 KB Output is correct
42 Correct 120 ms 4436 KB Output is correct
43 Correct 95 ms 4436 KB Output is correct
44 Correct 140 ms 4436 KB Output is correct
45 Correct 83 ms 4412 KB Output is correct
46 Correct 123 ms 4440 KB Output is correct
47 Correct 104 ms 4308 KB Output is correct
48 Correct 56 ms 4452 KB Output is correct
49 Correct 6 ms 4436 KB Output is correct
50 Correct 103 ms 4440 KB Output is correct
51 Correct 387 ms 4456 KB Output is correct
52 Correct 66 ms 4440 KB Output is correct
53 Correct 91 ms 4452 KB Output is correct
54 Correct 104 ms 4436 KB Output is correct
55 Correct 103 ms 4564 KB Output is correct
56 Correct 118 ms 4436 KB Output is correct
57 Correct 215 ms 4436 KB Output is correct
58 Correct 116 ms 4436 KB Output is correct