답안 #92782 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92782	2019-01-04T13:53:20 Z	toloraia	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	4604 KB

bootfall

#include <bits/stdc++.h>
#define ll long long int
using namespace std;

const int N = 505, M = 260010;
const int B = 1e9 + 7;

int n;
int a[N];
bool F[M], f;
int S;
int DP[M];
int dp[M];
int ans[M], ANS[M];
int V[M], np;
int i, j, i1;
int main()
{
    cin>>n;
    for (i = 1; i <= n; i++){
        cin>>a[i];
        S += a[i];
    }
    sort (a + 1, a + n + 1);
    bool ok = 0;
    for (i = 2; i <= n; i++)
        if ((a[i] - a[i - 1]) % 2 == 1)
            ok = 1;
    if (S % 2 == 1)
        ok = 1;
    if (ok){
        cout<<0<<endl;
        return 0;
    }
    F[0] = 1;
    DP[0] = 1;
    for (i = 1; i <= n; i++){
        for (j = S; j >= a[i]; j--)
            if (F[j - a[i]]){
                F[j] = 1;
                DP[j] += DP[j - a[i]];
                if (DP[j] > B)
                    DP[j] -= B;
            }
    }
    if (F[S / 2] == 0){
        cout<<0<<endl;
        return 0;
    }
    for (i = 0; i <= S; i++)
        if (F[i])
            V[np++] = i;
    for (int I = 1; I <= n; ++I){
        for (i1 = 0; i1 < np; ++i1){
            i = V[i1];
            dp[i] = DP[i];
            ans[abs (S - 2 * i - a[I])] = 0;
        }
        for (i1 = 0; i1 < np; ++i1){
            i = V[i1];
                f = 1;
                if (i >= a[I]){
                    f = 0;
                        dp[i] -= dp[i - a[I]];
                        if (dp[i] < 0)
                            dp[i] += B;
                        if (dp[i])
                            f = 1;
                }
                if (f && ans[abs (S - a[I] - 2 * i)] == 0){
                    ans[abs (S - a[I] - 2 * i)] = 1;
                    ANS[abs (S - a[I] - 2 * i)]++;
                }
            }
    }
    np = 0;
    for (i = 1; i <= S; i++)
        if (ANS[i] == n)
            V[np++] = i;
    cout<<np<<endl;
    for (i = 0; i < np; i++)
        cout<<V[i]<<" ";
    cout<<endl;
    return 0;
}

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	4 ms	504 KB	Output is correct
22	Correct	4 ms	504 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	508 KB	Output is correct
25	Correct	9 ms	504 KB	Output is correct
26	Correct	10 ms	572 KB	Output is correct
27	Correct	7 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	9 ms	504 KB	Output is correct
32	Correct	7 ms	504 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	3 ms	504 KB	Output is correct
35	Correct	6 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct

Subtask #4
16.0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	4 ms	504 KB	Output is correct
22	Correct	4 ms	504 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	508 KB	Output is correct
25	Correct	9 ms	504 KB	Output is correct
26	Correct	10 ms	572 KB	Output is correct
27	Correct	7 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	9 ms	504 KB	Output is correct
32	Correct	7 ms	504 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	3 ms	504 KB	Output is correct
35	Correct	6 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct
37	Correct	44 ms	760 KB	Output is correct
38	Correct	45 ms	868 KB	Output is correct
39	Correct	15 ms	1400 KB	Output is correct
40	Correct	100 ms	1064 KB	Output is correct
41	Correct	18 ms	1528 KB	Output is correct
42	Correct	85 ms	1016 KB	Output is correct
43	Correct	148 ms	1628 KB	Output is correct
44	Correct	156 ms	1784 KB	Output is correct
45	Correct	158 ms	1656 KB	Output is correct
46	Correct	58 ms	888 KB	Output is correct
47	Correct	94 ms	1064 KB	Output is correct
48	Correct	140 ms	1628 KB	Output is correct
49	Correct	94 ms	1528 KB	Output is correct
50	Correct	97 ms	1144 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	196 ms	1912 KB	Output is correct

Subtask #5
21.0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	4 ms	504 KB	Output is correct
22	Correct	4 ms	504 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	508 KB	Output is correct
25	Correct	9 ms	504 KB	Output is correct
26	Correct	10 ms	572 KB	Output is correct
27	Correct	7 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	9 ms	504 KB	Output is correct
32	Correct	7 ms	504 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	3 ms	504 KB	Output is correct
35	Correct	6 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct
37	Correct	44 ms	760 KB	Output is correct
38	Correct	45 ms	868 KB	Output is correct
39	Correct	15 ms	1400 KB	Output is correct
40	Correct	100 ms	1064 KB	Output is correct
41	Correct	18 ms	1528 KB	Output is correct
42	Correct	85 ms	1016 KB	Output is correct
43	Correct	148 ms	1628 KB	Output is correct
44	Correct	156 ms	1784 KB	Output is correct
45	Correct	158 ms	1656 KB	Output is correct
46	Correct	58 ms	888 KB	Output is correct
47	Correct	94 ms	1064 KB	Output is correct
48	Correct	140 ms	1628 KB	Output is correct
49	Correct	94 ms	1528 KB	Output is correct
50	Correct	97 ms	1144 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	196 ms	1912 KB	Output is correct
53	Correct	161 ms	1400 KB	Output is correct
54	Correct	226 ms	1696 KB	Output is correct
55	Correct	415 ms	2936 KB	Output is correct
56	Correct	198 ms	1656 KB	Output is correct
57	Correct	451 ms	3064 KB	Output is correct
58	Correct	244 ms	1912 KB	Output is correct
59	Correct	309 ms	2168 KB	Output is correct
60	Correct	2 ms	376 KB	Output is correct
61	Correct	389 ms	2312 KB	Output is correct
62	Correct	338 ms	2552 KB	Output is correct
63	Correct	374 ms	2792 KB	Output is correct
64	Correct	359 ms	2680 KB	Output is correct
65	Correct	29 ms	1144 KB	Output is correct
66	Correct	60 ms	1272 KB	Output is correct

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	2 ms	376 KB	Output is correct
2	Correct	2 ms	376 KB	Output is correct
3	Correct	2 ms	376 KB	Output is correct
4	Correct	2 ms	376 KB	Output is correct
5	Correct	2 ms	376 KB	Output is correct
6	Correct	2 ms	376 KB	Output is correct
7	Correct	2 ms	376 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	376 KB	Output is correct
10	Correct	2 ms	376 KB	Output is correct
11	Correct	2 ms	376 KB	Output is correct
12	Correct	2 ms	376 KB	Output is correct
13	Correct	2 ms	252 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	376 KB	Output is correct
16	Correct	2 ms	376 KB	Output is correct
17	Correct	2 ms	376 KB	Output is correct
18	Correct	2 ms	376 KB	Output is correct
19	Correct	2 ms	376 KB	Output is correct
20	Correct	2 ms	376 KB	Output is correct
21	Correct	4 ms	504 KB	Output is correct
22	Correct	4 ms	504 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	508 KB	Output is correct
25	Correct	9 ms	504 KB	Output is correct
26	Correct	10 ms	572 KB	Output is correct
27	Correct	7 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	8 ms	504 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	9 ms	504 KB	Output is correct
32	Correct	7 ms	504 KB	Output is correct
33	Correct	2 ms	504 KB	Output is correct
34	Correct	3 ms	504 KB	Output is correct
35	Correct	6 ms	504 KB	Output is correct
36	Correct	7 ms	504 KB	Output is correct
37	Correct	44 ms	760 KB	Output is correct
38	Correct	45 ms	868 KB	Output is correct
39	Correct	15 ms	1400 KB	Output is correct
40	Correct	100 ms	1064 KB	Output is correct
41	Correct	18 ms	1528 KB	Output is correct
42	Correct	85 ms	1016 KB	Output is correct
43	Correct	148 ms	1628 KB	Output is correct
44	Correct	156 ms	1784 KB	Output is correct
45	Correct	158 ms	1656 KB	Output is correct
46	Correct	58 ms	888 KB	Output is correct
47	Correct	94 ms	1064 KB	Output is correct
48	Correct	140 ms	1628 KB	Output is correct
49	Correct	94 ms	1528 KB	Output is correct
50	Correct	97 ms	1144 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	196 ms	1912 KB	Output is correct
53	Correct	161 ms	1400 KB	Output is correct
54	Correct	226 ms	1696 KB	Output is correct
55	Correct	415 ms	2936 KB	Output is correct
56	Correct	198 ms	1656 KB	Output is correct
57	Correct	451 ms	3064 KB	Output is correct
58	Correct	244 ms	1912 KB	Output is correct
59	Correct	309 ms	2168 KB	Output is correct
60	Correct	2 ms	376 KB	Output is correct
61	Correct	389 ms	2312 KB	Output is correct
62	Correct	338 ms	2552 KB	Output is correct
63	Correct	374 ms	2792 KB	Output is correct
64	Correct	359 ms	2680 KB	Output is correct
65	Correct	29 ms	1144 KB	Output is correct
66	Correct	60 ms	1272 KB	Output is correct
67	Correct	366 ms	2188 KB	Output is correct
68	Correct	53 ms	1016 KB	Output is correct
69	Execution timed out	1081 ms	4604 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

답안 #92782

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 16.0 / 16.0

Subtask #5 21.0 / 21.0

Subtask #6 0 / 35.0

Subtask #1
6.0 / 6.0

Subtask #2
7.0 / 7.0

Subtask #3
15.0 / 15.0

Subtask #4
16.0 / 16.0

Subtask #5
21.0 / 21.0

Subtask #6
0 / 35.0