답안 #92781 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92781	2019-01-04T13:51:12 Z	toloraia	Bootfall (IZhO17_bootfall)	C++14	65 / 100	1000 ms	4700 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 main()
{
    cin>>n;
    for (int i = 1; i <= n; i++){
        cin>>a[i];
        S += a[i];
    }
    sort (a + 1, a + n + 1);
    bool ok = 0;
    for (int 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 (int i = 1; i <= n; i++){
        for (int 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 (int i = 0; i <= S; i++)
        if (F[i])
            V[np++] = i;
    for (int I = 1; I <= n; ++I){
        int i;
        for (int i1 = 0; i1 < np; ++i1){
            i = V[i1];
            dp[i] = DP[i];
            ans[abs (S - 2 * i - a[I])] = 0;
        }
        for (int 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 (int i = 1; i <= S; i++)
        if (ANS[i] == n)
            V[np++] = i;
    cout<<np<<endl;
    for (int 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	504 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	252 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	504 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	252 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	380 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 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	504 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	252 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	380 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 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	10 ms	376 KB	Output is correct
22	Correct	4 ms	476 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	504 KB	Output is correct
25	Correct	9 ms	504 KB	Output is correct
26	Correct	10 ms	504 KB	Output is correct
27	Correct	6 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	7 ms	504 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	9 ms	632 KB	Output is correct
32	Correct	7 ms	504 KB	Output is correct
33	Correct	3 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	504 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	252 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	380 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 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	10 ms	376 KB	Output is correct
22	Correct	4 ms	476 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	504 KB	Output is correct
25	Correct	9 ms	504 KB	Output is correct
26	Correct	10 ms	504 KB	Output is correct
27	Correct	6 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	7 ms	504 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	9 ms	632 KB	Output is correct
32	Correct	7 ms	504 KB	Output is correct
33	Correct	3 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	46 ms	888 KB	Output is correct
39	Correct	14 ms	1400 KB	Output is correct
40	Correct	99 ms	1148 KB	Output is correct
41	Correct	18 ms	1608 KB	Output is correct
42	Correct	88 ms	1012 KB	Output is correct
43	Correct	152 ms	1572 KB	Output is correct
44	Correct	159 ms	1664 KB	Output is correct
45	Correct	158 ms	1580 KB	Output is correct
46	Correct	57 ms	1016 KB	Output is correct
47	Correct	94 ms	1144 KB	Output is correct
48	Correct	144 ms	1624 KB	Output is correct
49	Correct	98 ms	1592 KB	Output is correct
50	Correct	98 ms	1116 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	197 ms	1884 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	504 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	252 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	380 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 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	10 ms	376 KB	Output is correct
22	Correct	4 ms	476 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	504 KB	Output is correct
25	Correct	9 ms	504 KB	Output is correct
26	Correct	10 ms	504 KB	Output is correct
27	Correct	6 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	7 ms	504 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	9 ms	632 KB	Output is correct
32	Correct	7 ms	504 KB	Output is correct
33	Correct	3 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	46 ms	888 KB	Output is correct
39	Correct	14 ms	1400 KB	Output is correct
40	Correct	99 ms	1148 KB	Output is correct
41	Correct	18 ms	1608 KB	Output is correct
42	Correct	88 ms	1012 KB	Output is correct
43	Correct	152 ms	1572 KB	Output is correct
44	Correct	159 ms	1664 KB	Output is correct
45	Correct	158 ms	1580 KB	Output is correct
46	Correct	57 ms	1016 KB	Output is correct
47	Correct	94 ms	1144 KB	Output is correct
48	Correct	144 ms	1624 KB	Output is correct
49	Correct	98 ms	1592 KB	Output is correct
50	Correct	98 ms	1116 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	197 ms	1884 KB	Output is correct
53	Correct	158 ms	1400 KB	Output is correct
54	Correct	225 ms	1656 KB	Output is correct
55	Correct	416 ms	2888 KB	Output is correct
56	Correct	196 ms	1788 KB	Output is correct
57	Correct	450 ms	3064 KB	Output is correct
58	Correct	248 ms	1792 KB	Output is correct
59	Correct	301 ms	2096 KB	Output is correct
60	Correct	2 ms	404 KB	Output is correct
61	Correct	346 ms	2312 KB	Output is correct
62	Correct	354 ms	2552 KB	Output is correct
63	Correct	380 ms	2808 KB	Output is correct
64	Correct	354 ms	2852 KB	Output is correct
65	Correct	31 ms	1116 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	504 KB	Output is correct
8	Correct	2 ms	376 KB	Output is correct
9	Correct	2 ms	252 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	380 KB	Output is correct
14	Correct	2 ms	376 KB	Output is correct
15	Correct	2 ms	380 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	10 ms	376 KB	Output is correct
22	Correct	4 ms	476 KB	Output is correct
23	Correct	3 ms	376 KB	Output is correct
24	Correct	6 ms	504 KB	Output is correct
25	Correct	9 ms	504 KB	Output is correct
26	Correct	10 ms	504 KB	Output is correct
27	Correct	6 ms	504 KB	Output is correct
28	Correct	6 ms	504 KB	Output is correct
29	Correct	7 ms	504 KB	Output is correct
30	Correct	2 ms	256 KB	Output is correct
31	Correct	9 ms	632 KB	Output is correct
32	Correct	7 ms	504 KB	Output is correct
33	Correct	3 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	46 ms	888 KB	Output is correct
39	Correct	14 ms	1400 KB	Output is correct
40	Correct	99 ms	1148 KB	Output is correct
41	Correct	18 ms	1608 KB	Output is correct
42	Correct	88 ms	1012 KB	Output is correct
43	Correct	152 ms	1572 KB	Output is correct
44	Correct	159 ms	1664 KB	Output is correct
45	Correct	158 ms	1580 KB	Output is correct
46	Correct	57 ms	1016 KB	Output is correct
47	Correct	94 ms	1144 KB	Output is correct
48	Correct	144 ms	1624 KB	Output is correct
49	Correct	98 ms	1592 KB	Output is correct
50	Correct	98 ms	1116 KB	Output is correct
51	Correct	2 ms	376 KB	Output is correct
52	Correct	197 ms	1884 KB	Output is correct
53	Correct	158 ms	1400 KB	Output is correct
54	Correct	225 ms	1656 KB	Output is correct
55	Correct	416 ms	2888 KB	Output is correct
56	Correct	196 ms	1788 KB	Output is correct
57	Correct	450 ms	3064 KB	Output is correct
58	Correct	248 ms	1792 KB	Output is correct
59	Correct	301 ms	2096 KB	Output is correct
60	Correct	2 ms	404 KB	Output is correct
61	Correct	346 ms	2312 KB	Output is correct
62	Correct	354 ms	2552 KB	Output is correct
63	Correct	380 ms	2808 KB	Output is correct
64	Correct	354 ms	2852 KB	Output is correct
65	Correct	31 ms	1116 KB	Output is correct
66	Correct	60 ms	1272 KB	Output is correct
67	Correct	366 ms	2160 KB	Output is correct
68	Correct	52 ms	888 KB	Output is correct
69	Execution timed out	1077 ms	4700 KB	Time limit exceeded
70	Halted	0 ms	0 KB	-

답안 #92781

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