답안 #92825 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
92825	2019-01-05T08:42:12 Z	SamAnd	Bootfall (IZhO17_bootfall)	C++17	28 / 100	200 ms	263168 KB

bootfall

#include <bits/stdc++.h>
using namespace std;
const int N = 502;

int n;
int a[N];
int m;

int u[N][N * N];

int main()
{
    //freopen("input2.txt", "r", stdin);
    cin >> n;
    for (int i = 1; i <= n; ++i)
    {
        cin >> a[i];
        m += a[i];
    }

    u[0][0] = 1;

    for (int i = 1; i <= n; ++i)
    {
        for (int j = m; j >= 0; --j)
        {
            if (j + a[i] <= m)
                u[0][j + a[i]] += u[0][j];
        }
    }

    for (int i = 1; i <= n; ++i)
        memcpy(u[i], u[0], sizeof u[0]);

    for (int i = 1; i <= n; ++i)
    {
        for (int j = 0; j <= m; ++j)
        {
            if (j + a[i] <= m)
                u[i][j + a[i]] -= u[i][j];
        }
    }

    if ((m % 2) == 1 || !u[0][m / 2])
    {
        cout << 0 << endl;
        return 0;
    }

    vector<int> ans;
    for (int x = 1; x <= m; ++x)
    {
        bool z = true;
        for (int i = 1; i <= n; ++i)
        {
            int y = (m - a[i] + x) / 2;
            if (!((m - a[i] + x) % 2 == 0 && y <= m && u[i][y]))
            {
                z = false;
                break;
            }
        }
        if (z)
            ans.push_back(x);
    }

    cout << ans.size() << endl;
    for (int i = 0; i < ans.size(); ++i)
        cout << ans[i] << ' ';
    cout << endl;

    return 0;
}

Compilation message

bootfall.cpp: In function 'int main()':
bootfall.cpp:68:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (int i = 0; i < ans.size(); ++i)
                     ~~^~~~~~~~~~~~

Subtask #1
6.0 / 6.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4344 KB	Output is correct
2	Correct	6 ms	6264 KB	Output is correct
3	Correct	4 ms	3320 KB	Output is correct
4	Correct	4 ms	4348 KB	Output is correct
5	Correct	11 ms	12152 KB	Output is correct
6	Correct	7 ms	8188 KB	Output is correct
7	Correct	6 ms	6264 KB	Output is correct
8	Correct	11 ms	12152 KB	Output is correct
9	Correct	8 ms	10232 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4344 KB	Output is correct
2	Correct	6 ms	6264 KB	Output is correct
3	Correct	4 ms	3320 KB	Output is correct
4	Correct	4 ms	4348 KB	Output is correct
5	Correct	11 ms	12152 KB	Output is correct
6	Correct	7 ms	8188 KB	Output is correct
7	Correct	6 ms	6264 KB	Output is correct
8	Correct	11 ms	12152 KB	Output is correct
9	Correct	8 ms	10232 KB	Output is correct
10	Correct	22 ms	29944 KB	Output is correct
11	Correct	22 ms	29988 KB	Output is correct
12	Correct	21 ms	29944 KB	Output is correct
13	Correct	19 ms	25948 KB	Output is correct
14	Correct	23 ms	27896 KB	Output is correct
15	Correct	24 ms	27896 KB	Output is correct
16	Correct	22 ms	29944 KB	Output is correct
17	Correct	13 ms	18040 KB	Output is correct
18	Correct	19 ms	24060 KB	Output is correct
19	Correct	19 ms	26104 KB	Output is correct
20	Correct	22 ms	29944 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4344 KB	Output is correct
2	Correct	6 ms	6264 KB	Output is correct
3	Correct	4 ms	3320 KB	Output is correct
4	Correct	4 ms	4348 KB	Output is correct
5	Correct	11 ms	12152 KB	Output is correct
6	Correct	7 ms	8188 KB	Output is correct
7	Correct	6 ms	6264 KB	Output is correct
8	Correct	11 ms	12152 KB	Output is correct
9	Correct	8 ms	10232 KB	Output is correct
10	Correct	22 ms	29944 KB	Output is correct
11	Correct	22 ms	29988 KB	Output is correct
12	Correct	21 ms	29944 KB	Output is correct
13	Correct	19 ms	25948 KB	Output is correct
14	Correct	23 ms	27896 KB	Output is correct
15	Correct	24 ms	27896 KB	Output is correct
16	Correct	22 ms	29944 KB	Output is correct
17	Correct	13 ms	18040 KB	Output is correct
18	Correct	19 ms	24060 KB	Output is correct
19	Correct	19 ms	26104 KB	Output is correct
20	Correct	22 ms	29944 KB	Output is correct
21	Correct	45 ms	63480 KB	Output is correct
22	Correct	51 ms	73348 KB	Output is correct
23	Correct	36 ms	49696 KB	Output is correct
24	Correct	67 ms	93176 KB	Output is correct
25	Correct	74 ms	93148 KB	Output is correct
26	Correct	72 ms	99056 KB	Output is correct
27	Correct	85 ms	99056 KB	Output is correct
28	Correct	71 ms	99064 KB	Output is correct
29	Correct	73 ms	99064 KB	Output is correct
30	Correct	70 ms	98936 KB	Output is correct
31	Correct	71 ms	99064 KB	Output is correct
32	Correct	74 ms	98936 KB	Output is correct
33	Correct	70 ms	99064 KB	Output is correct
34	Correct	70 ms	99064 KB	Output is correct
35	Correct	70 ms	98936 KB	Output is correct
36	Correct	71 ms	98956 KB	Output is correct

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4344 KB	Output is correct
2	Correct	6 ms	6264 KB	Output is correct
3	Correct	4 ms	3320 KB	Output is correct
4	Correct	4 ms	4348 KB	Output is correct
5	Correct	11 ms	12152 KB	Output is correct
6	Correct	7 ms	8188 KB	Output is correct
7	Correct	6 ms	6264 KB	Output is correct
8	Correct	11 ms	12152 KB	Output is correct
9	Correct	8 ms	10232 KB	Output is correct
10	Correct	22 ms	29944 KB	Output is correct
11	Correct	22 ms	29988 KB	Output is correct
12	Correct	21 ms	29944 KB	Output is correct
13	Correct	19 ms	25948 KB	Output is correct
14	Correct	23 ms	27896 KB	Output is correct
15	Correct	24 ms	27896 KB	Output is correct
16	Correct	22 ms	29944 KB	Output is correct
17	Correct	13 ms	18040 KB	Output is correct
18	Correct	19 ms	24060 KB	Output is correct
19	Correct	19 ms	26104 KB	Output is correct
20	Correct	22 ms	29944 KB	Output is correct
21	Correct	45 ms	63480 KB	Output is correct
22	Correct	51 ms	73348 KB	Output is correct
23	Correct	36 ms	49696 KB	Output is correct
24	Correct	67 ms	93176 KB	Output is correct
25	Correct	74 ms	93148 KB	Output is correct
26	Correct	72 ms	99056 KB	Output is correct
27	Correct	85 ms	99056 KB	Output is correct
28	Correct	71 ms	99064 KB	Output is correct
29	Correct	73 ms	99064 KB	Output is correct
30	Correct	70 ms	98936 KB	Output is correct
31	Correct	71 ms	99064 KB	Output is correct
32	Correct	74 ms	98936 KB	Output is correct
33	Correct	70 ms	99064 KB	Output is correct
34	Correct	70 ms	99064 KB	Output is correct
35	Correct	70 ms	98936 KB	Output is correct
36	Correct	71 ms	98956 KB	Output is correct
37	Correct	155 ms	197872 KB	Output is correct
38	Correct	148 ms	197892 KB	Output is correct
39	Correct	192 ms	245240 KB	Output is correct
40	Runtime error	200 ms	263168 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
41	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4344 KB	Output is correct
2	Correct	6 ms	6264 KB	Output is correct
3	Correct	4 ms	3320 KB	Output is correct
4	Correct	4 ms	4348 KB	Output is correct
5	Correct	11 ms	12152 KB	Output is correct
6	Correct	7 ms	8188 KB	Output is correct
7	Correct	6 ms	6264 KB	Output is correct
8	Correct	11 ms	12152 KB	Output is correct
9	Correct	8 ms	10232 KB	Output is correct
10	Correct	22 ms	29944 KB	Output is correct
11	Correct	22 ms	29988 KB	Output is correct
12	Correct	21 ms	29944 KB	Output is correct
13	Correct	19 ms	25948 KB	Output is correct
14	Correct	23 ms	27896 KB	Output is correct
15	Correct	24 ms	27896 KB	Output is correct
16	Correct	22 ms	29944 KB	Output is correct
17	Correct	13 ms	18040 KB	Output is correct
18	Correct	19 ms	24060 KB	Output is correct
19	Correct	19 ms	26104 KB	Output is correct
20	Correct	22 ms	29944 KB	Output is correct
21	Correct	45 ms	63480 KB	Output is correct
22	Correct	51 ms	73348 KB	Output is correct
23	Correct	36 ms	49696 KB	Output is correct
24	Correct	67 ms	93176 KB	Output is correct
25	Correct	74 ms	93148 KB	Output is correct
26	Correct	72 ms	99056 KB	Output is correct
27	Correct	85 ms	99056 KB	Output is correct
28	Correct	71 ms	99064 KB	Output is correct
29	Correct	73 ms	99064 KB	Output is correct
30	Correct	70 ms	98936 KB	Output is correct
31	Correct	71 ms	99064 KB	Output is correct
32	Correct	74 ms	98936 KB	Output is correct
33	Correct	70 ms	99064 KB	Output is correct
34	Correct	70 ms	99064 KB	Output is correct
35	Correct	70 ms	98936 KB	Output is correct
36	Correct	71 ms	98956 KB	Output is correct
37	Correct	155 ms	197872 KB	Output is correct
38	Correct	148 ms	197892 KB	Output is correct
39	Correct	192 ms	245240 KB	Output is correct
40	Runtime error	200 ms	263168 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
41	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	5 ms	4344 KB	Output is correct
2	Correct	6 ms	6264 KB	Output is correct
3	Correct	4 ms	3320 KB	Output is correct
4	Correct	4 ms	4348 KB	Output is correct
5	Correct	11 ms	12152 KB	Output is correct
6	Correct	7 ms	8188 KB	Output is correct
7	Correct	6 ms	6264 KB	Output is correct
8	Correct	11 ms	12152 KB	Output is correct
9	Correct	8 ms	10232 KB	Output is correct
10	Correct	22 ms	29944 KB	Output is correct
11	Correct	22 ms	29988 KB	Output is correct
12	Correct	21 ms	29944 KB	Output is correct
13	Correct	19 ms	25948 KB	Output is correct
14	Correct	23 ms	27896 KB	Output is correct
15	Correct	24 ms	27896 KB	Output is correct
16	Correct	22 ms	29944 KB	Output is correct
17	Correct	13 ms	18040 KB	Output is correct
18	Correct	19 ms	24060 KB	Output is correct
19	Correct	19 ms	26104 KB	Output is correct
20	Correct	22 ms	29944 KB	Output is correct
21	Correct	45 ms	63480 KB	Output is correct
22	Correct	51 ms	73348 KB	Output is correct
23	Correct	36 ms	49696 KB	Output is correct
24	Correct	67 ms	93176 KB	Output is correct
25	Correct	74 ms	93148 KB	Output is correct
26	Correct	72 ms	99056 KB	Output is correct
27	Correct	85 ms	99056 KB	Output is correct
28	Correct	71 ms	99064 KB	Output is correct
29	Correct	73 ms	99064 KB	Output is correct
30	Correct	70 ms	98936 KB	Output is correct
31	Correct	71 ms	99064 KB	Output is correct
32	Correct	74 ms	98936 KB	Output is correct
33	Correct	70 ms	99064 KB	Output is correct
34	Correct	70 ms	99064 KB	Output is correct
35	Correct	70 ms	98936 KB	Output is correct
36	Correct	71 ms	98956 KB	Output is correct
37	Correct	155 ms	197872 KB	Output is correct
38	Correct	148 ms	197892 KB	Output is correct
39	Correct	192 ms	245240 KB	Output is correct
40	Runtime error	200 ms	263168 KB	Execution killed with signal 9 (could be triggered by violating memory limits)
41	Halted	0 ms	0 KB	-

답안 #92825

Compilation message

Subtask #1 6.0 / 6.0

Subtask #2 7.0 / 7.0

Subtask #3 15.0 / 15.0

Subtask #4 0 / 16.0

Subtask #5 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
0 / 16.0

Subtask #5
0 / 21.0

Subtask #6
0 / 35.0