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답안 #459599

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
459599 2021-08-08T17:45:29 Z JovanB Bootfall (IZhO17_bootfall) C++17
65 / 100
 1000 ms 4332 KB 
#include <bits/stdc++.h>
using namespace std;

using ll = long long;
using ld = long double;

const int N = 500;
const int ofs = N*N;
const int MOD = 1000000007;

int add(int a, int b){ a += b; if(a >= MOD) a -= MOD; return a; }
int sub(int a, int b){ return add(a, MOD - b); }

int moze[N*N+5];
int dp[2*N*N+5];
int a[N+5];

int main(){
    ios_base::sync_with_stdio(false), cin.tie(0);
    cout.precision(10);
    cout << fixed;

    int n;
    cin >> n;
    int poc = 0;
    for(int i=1; i<=n; i++){
        cin >> a[i];
        poc += a[i];
        a[i] *= 2;
    }
    dp[ofs - poc] = 1;
    for(int i=1; i<=n; i++){
        for(int j=poc; j>=-poc+a[i]; j--){
            dp[ofs + j] = add(dp[ofs + j], dp[ofs + j - a[i]]);
        }
    }
    if(dp[ofs] == 0){
        cout << "0\n";
        return 0;
    }
    for(int i=1; i<=n; i++){
        for(int j=-poc+a[i]; j<=poc; j++){
            dp[ofs + j] = sub(dp[ofs + j], dp[ofs + j - a[i]]);
        }
        for(int j=1; j<=poc; j++) moze[j] += (dp[ofs + j - a[i]/2] > 0);
        for(int j=poc; j>=-poc+a[i]; j--){
            dp[ofs + j] = add(dp[ofs + j], dp[ofs + j - a[i]]);
        }
    }
    vector <int> vec;
    for(int i=1; i<=N*N; i++) if(moze[i] == n) vec.push_back(i);
    cout << vec.size() << "\n";
    for(auto c : vec) cout << c << " ";
    cout << "\n";
    return 0;
}

Subtask #1
6.0 / 6.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct

Subtask #2
7.0 / 7.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct

Subtask #3
15.0 / 15.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 4 ms 380 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 6 ms 380 KB Output is correct
25 Correct 8 ms 460 KB Output is correct
26 Correct 10 ms 460 KB Output is correct
27 Correct 8 ms 460 KB Output is correct
28 Correct 8 ms 444 KB Output is correct
29 Correct 9 ms 440 KB Output is correct
30 Correct 6 ms 388 KB Output is correct
31 Correct 9 ms 412 KB Output is correct
32 Correct 7 ms 408 KB Output is correct
33 Correct 9 ms 332 KB Output is correct
34 Correct 9 ms 460 KB Output is correct
35 Correct 9 ms 440 KB Output is correct
36 Correct 5 ms 332 KB Output is correct

Subtask #4
16.0 / 16.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 4 ms 380 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 6 ms 380 KB Output is correct
25 Correct 8 ms 460 KB Output is correct
26 Correct 10 ms 460 KB Output is correct
27 Correct 8 ms 460 KB Output is correct
28 Correct 8 ms 444 KB Output is correct
29 Correct 9 ms 440 KB Output is correct
30 Correct 6 ms 388 KB Output is correct
31 Correct 9 ms 412 KB Output is correct
32 Correct 7 ms 408 KB Output is correct
33 Correct 9 ms 332 KB Output is correct
34 Correct 9 ms 460 KB Output is correct
35 Correct 9 ms 440 KB Output is correct
36 Correct 5 ms 332 KB Output is correct
37 Correct 31 ms 588 KB Output is correct
38 Correct 38 ms 596 KB Output is correct
39 Correct 118 ms 1032 KB Output is correct
40 Correct 67 ms 836 KB Output is correct
41 Correct 154 ms 1220 KB Output is correct
42 Correct 59 ms 788 KB Output is correct
43 Correct 103 ms 1252 KB Output is correct
44 Correct 110 ms 1340 KB Output is correct
45 Correct 111 ms 1268 KB Output is correct
46 Correct 65 ms 672 KB Output is correct
47 Correct 64 ms 836 KB Output is correct
48 Correct 121 ms 1276 KB Output is correct
49 Correct 120 ms 1056 KB Output is correct
50 Correct 64 ms 836 KB Output is correct
51 Correct 18 ms 568 KB Output is correct
52 Correct 159 ms 1504 KB Output is correct

Subtask #5
21.0 / 21.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 4 ms 380 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 6 ms 380 KB Output is correct
25 Correct 8 ms 460 KB Output is correct
26 Correct 10 ms 460 KB Output is correct
27 Correct 8 ms 460 KB Output is correct
28 Correct 8 ms 444 KB Output is correct
29 Correct 9 ms 440 KB Output is correct
30 Correct 6 ms 388 KB Output is correct
31 Correct 9 ms 412 KB Output is correct
32 Correct 7 ms 408 KB Output is correct
33 Correct 9 ms 332 KB Output is correct
34 Correct 9 ms 460 KB Output is correct
35 Correct 9 ms 440 KB Output is correct
36 Correct 5 ms 332 KB Output is correct
37 Correct 31 ms 588 KB Output is correct
38 Correct 38 ms 596 KB Output is correct
39 Correct 118 ms 1032 KB Output is correct
40 Correct 67 ms 836 KB Output is correct
41 Correct 154 ms 1220 KB Output is correct
42 Correct 59 ms 788 KB Output is correct
43 Correct 103 ms 1252 KB Output is correct
44 Correct 110 ms 1340 KB Output is correct
45 Correct 111 ms 1268 KB Output is correct
46 Correct 65 ms 672 KB Output is correct
47 Correct 64 ms 836 KB Output is correct
48 Correct 121 ms 1276 KB Output is correct
49 Correct 120 ms 1056 KB Output is correct
50 Correct 64 ms 836 KB Output is correct
51 Correct 18 ms 568 KB Output is correct
52 Correct 159 ms 1504 KB Output is correct
53 Correct 105 ms 1184 KB Output is correct
54 Correct 147 ms 1336 KB Output is correct
55 Correct 305 ms 2124 KB Output is correct
56 Correct 137 ms 1348 KB Output is correct
57 Correct 326 ms 2380 KB Output is correct
58 Correct 205 ms 1348 KB Output is correct
59 Correct 210 ms 1584 KB Output is correct
60 Correct 50 ms 784 KB Output is correct
61 Correct 229 ms 1756 KB Output is correct
62 Correct 243 ms 1992 KB Output is correct
63 Correct 256 ms 2032 KB Output is correct
64 Correct 279 ms 2028 KB Output is correct
65 Correct 120 ms 836 KB Output is correct
66 Correct 129 ms 968 KB Output is correct

Subtask #6
0 / 35.0

# 결과 실행 시간 메모리 Grader output
1 Correct 1 ms 332 KB Output is correct
2 Correct 2 ms 332 KB Output is correct
3 Correct 0 ms 332 KB Output is correct
4 Correct 1 ms 332 KB Output is correct
5 Correct 1 ms 332 KB Output is correct
6 Correct 1 ms 332 KB Output is correct
7 Correct 1 ms 332 KB Output is correct
8 Correct 1 ms 332 KB Output is correct
9 Correct 1 ms 332 KB Output is correct
10 Correct 1 ms 332 KB Output is correct
11 Correct 1 ms 332 KB Output is correct
12 Correct 2 ms 332 KB Output is correct
13 Correct 1 ms 204 KB Output is correct
14 Correct 2 ms 332 KB Output is correct
15 Correct 2 ms 332 KB Output is correct
16 Correct 1 ms 332 KB Output is correct
17 Correct 1 ms 332 KB Output is correct
18 Correct 1 ms 332 KB Output is correct
19 Correct 2 ms 332 KB Output is correct
20 Correct 2 ms 332 KB Output is correct
21 Correct 4 ms 332 KB Output is correct
22 Correct 4 ms 380 KB Output is correct
23 Correct 2 ms 332 KB Output is correct
24 Correct 6 ms 380 KB Output is correct
25 Correct 8 ms 460 KB Output is correct
26 Correct 10 ms 460 KB Output is correct
27 Correct 8 ms 460 KB Output is correct
28 Correct 8 ms 444 KB Output is correct
29 Correct 9 ms 440 KB Output is correct
30 Correct 6 ms 388 KB Output is correct
31 Correct 9 ms 412 KB Output is correct
32 Correct 7 ms 408 KB Output is correct
33 Correct 9 ms 332 KB Output is correct
34 Correct 9 ms 460 KB Output is correct
35 Correct 9 ms 440 KB Output is correct
36 Correct 5 ms 332 KB Output is correct
37 Correct 31 ms 588 KB Output is correct
38 Correct 38 ms 596 KB Output is correct
39 Correct 118 ms 1032 KB Output is correct
40 Correct 67 ms 836 KB Output is correct
41 Correct 154 ms 1220 KB Output is correct
42 Correct 59 ms 788 KB Output is correct
43 Correct 103 ms 1252 KB Output is correct
44 Correct 110 ms 1340 KB Output is correct
45 Correct 111 ms 1268 KB Output is correct
46 Correct 65 ms 672 KB Output is correct
47 Correct 64 ms 836 KB Output is correct
48 Correct 121 ms 1276 KB Output is correct
49 Correct 120 ms 1056 KB Output is correct
50 Correct 64 ms 836 KB Output is correct
51 Correct 18 ms 568 KB Output is correct
52 Correct 159 ms 1504 KB Output is correct
53 Correct 105 ms 1184 KB Output is correct
54 Correct 147 ms 1336 KB Output is correct
55 Correct 305 ms 2124 KB Output is correct
56 Correct 137 ms 1348 KB Output is correct
57 Correct 326 ms 2380 KB Output is correct
58 Correct 205 ms 1348 KB Output is correct
59 Correct 210 ms 1584 KB Output is correct
60 Correct 50 ms 784 KB Output is correct
61 Correct 229 ms 1756 KB Output is correct
62 Correct 243 ms 1992 KB Output is correct
63 Correct 256 ms 2032 KB Output is correct
64 Correct 279 ms 2028 KB Output is correct
65 Correct 120 ms 836 KB Output is correct
66 Correct 129 ms 968 KB Output is correct
67 Correct 247 ms 1716 KB Output is correct
68 Correct 142 ms 1268 KB Output is correct
69 Correct 817 ms 4012 KB Output is correct
70 Correct 498 ms 2592 KB Output is correct
71 Correct 482 ms 2504 KB Output is correct
72 Correct 472 ms 1780 KB Output is correct
73 Correct 525 ms 1732 KB Output is correct
74 Correct 847 ms 4088 KB Output is correct
75 Correct 669 ms 3268 KB Output is correct
76 Execution timed out 1041 ms 4332 KB Time limit exceeded
77 Halted 0 ms 0 KB -