답안 #38257 :: oj.uz

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
38257	2018-01-03T08:43:51 Z	antimirage	Bootfall (IZhO17_bootfall)	C++14	28 / 100	1000 ms	22464 KB

bootfall

#include <iostream>
#include <vector>
#include <deque>
#include <math.h>
#include <set>
#include <iomanip>
#include <time.h>
#include <list>
#include <stdio.h>
#include <queue>
#include <map>
#include <algorithm>
#include <assert.h>
#include <memory.h>

#define mk make_pair
#define sc second
#define fr first
#define pb emplace_back
#define all(s) s.begin(), s.end()
#define sz(s) ( (int)s.size() )

using namespace std;

const int N = 275;

bool dp[N][N * N];

int n, ar[N], mx = 270 * 270, sum;

vector <int> ans;

main ()
{
    cin >> n;

    for (int i = 1; i <= n; i++)
        scanf("%d", &ar[i]), sum += ar[i];

    mx = sum;

    for (int i = 0; i <= n; i++)
    {
        dp[i][0] = 1;
        for (int j = 1; j <= n; j++)
        {
            if (i == j) continue;

            for (int k = mx - ar[j]; k >= 0; k--)
                dp[i][k + ar[j]] |= dp[i][k];
        }
    }
    if ( sum & 1 || !dp[0][sum / 2] )
    {
        puts("0");
        return 0;
    }
    for (int i = 0; i <= mx; i++)
    {
        bool fl = true;
        for (int j = 1; j <= n; j++)
        {
            if ( ( (sum - ar[j] + i) & 1 ) || !dp[j][ (sum - ar[j] + i) / 2 - i ] ) {
                fl = false;
            break;
            }
        }
        if (fl)
            ans.pb(i);
    }
    cout << sz(ans) << endl;
    for (auto x : ans)
        printf("%d ", x);
}

Compilation message

bootfall.cpp:33:7: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
 main ()
       ^
bootfall.cpp: In function 'int main()':
bootfall.cpp:38:42: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d", &ar[i]), sum += ar[i];
                                          ^

Subtask #1
6.0 / 6.0

#	결과	메모리	Grader output
1	Correct	22324 KB	Output is correct
2	Correct	22324 KB	Output is correct
3	Correct	22324 KB	Output is correct
4	Correct	22324 KB	Output is correct
5	Correct	22324 KB	Output is correct
6	Correct	22324 KB	Output is correct
7	Correct	22324 KB	Output is correct
8	Correct	22324 KB	Output is correct
9	Correct	22324 KB	Output is correct

Subtask #2
7.0 / 7.0

#	결과	메모리	Grader output
1	Correct	22324 KB	Output is correct
2	Correct	22324 KB	Output is correct
3	Correct	22324 KB	Output is correct
4	Correct	22324 KB	Output is correct
5	Correct	22324 KB	Output is correct
6	Correct	22324 KB	Output is correct
7	Correct	22324 KB	Output is correct
8	Correct	22324 KB	Output is correct
9	Correct	22324 KB	Output is correct
10	Correct	22324 KB	Output is correct
11	Correct	22324 KB	Output is correct
12	Correct	22324 KB	Output is correct
13	Correct	22324 KB	Output is correct
14	Correct	22324 KB	Output is correct
15	Correct	22324 KB	Output is correct
16	Correct	22324 KB	Output is correct
17	Correct	22324 KB	Output is correct
18	Correct	22324 KB	Output is correct
19	Correct	22324 KB	Output is correct
20	Correct	22324 KB	Output is correct

Subtask #3
15.0 / 15.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	22324 KB	Output is correct
2	Correct	0 ms	22324 KB	Output is correct
3	Correct	0 ms	22324 KB	Output is correct
4	Correct	0 ms	22324 KB	Output is correct
5	Correct	0 ms	22324 KB	Output is correct
6	Correct	0 ms	22324 KB	Output is correct
7	Correct	0 ms	22324 KB	Output is correct
8	Correct	0 ms	22324 KB	Output is correct
9	Correct	0 ms	22324 KB	Output is correct
10	Correct	0 ms	22324 KB	Output is correct
11	Correct	0 ms	22324 KB	Output is correct
12	Correct	0 ms	22324 KB	Output is correct
13	Correct	0 ms	22324 KB	Output is correct
14	Correct	0 ms	22324 KB	Output is correct
15	Correct	0 ms	22324 KB	Output is correct
16	Correct	0 ms	22324 KB	Output is correct
17	Correct	0 ms	22324 KB	Output is correct
18	Correct	0 ms	22324 KB	Output is correct
19	Correct	0 ms	22324 KB	Output is correct
20	Correct	0 ms	22324 KB	Output is correct
21	Correct	16 ms	22324 KB	Output is correct
22	Correct	23 ms	22324 KB	Output is correct
23	Correct	6 ms	22324 KB	Output is correct
24	Correct	49 ms	22324 KB	Output is correct
25	Correct	109 ms	22324 KB	Output is correct
26	Correct	116 ms	22324 KB	Output is correct
27	Correct	119 ms	22324 KB	Output is correct
28	Correct	119 ms	22324 KB	Output is correct
29	Correct	116 ms	22324 KB	Output is correct
30	Correct	63 ms	22324 KB	Output is correct
31	Correct	99 ms	22324 KB	Output is correct
32	Correct	69 ms	22324 KB	Output is correct
33	Correct	119 ms	22324 KB	Output is correct
34	Correct	133 ms	22324 KB	Output is correct
35	Correct	129 ms	22324 KB	Output is correct
36	Correct	59 ms	22324 KB	Output is correct

Subtask #4
0 / 16.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	22324 KB	Output is correct
2	Correct	0 ms	22324 KB	Output is correct
3	Correct	0 ms	22324 KB	Output is correct
4	Correct	0 ms	22324 KB	Output is correct
5	Correct	0 ms	22324 KB	Output is correct
6	Correct	0 ms	22324 KB	Output is correct
7	Correct	0 ms	22324 KB	Output is correct
8	Correct	0 ms	22324 KB	Output is correct
9	Correct	0 ms	22324 KB	Output is correct
10	Correct	0 ms	22324 KB	Output is correct
11	Correct	0 ms	22324 KB	Output is correct
12	Correct	0 ms	22324 KB	Output is correct
13	Correct	0 ms	22324 KB	Output is correct
14	Correct	0 ms	22324 KB	Output is correct
15	Correct	0 ms	22324 KB	Output is correct
16	Correct	0 ms	22324 KB	Output is correct
17	Correct	0 ms	22324 KB	Output is correct
18	Correct	0 ms	22324 KB	Output is correct
19	Correct	0 ms	22324 KB	Output is correct
20	Correct	0 ms	22324 KB	Output is correct
21	Correct	16 ms	22324 KB	Output is correct
22	Correct	23 ms	22324 KB	Output is correct
23	Correct	6 ms	22324 KB	Output is correct
24	Correct	49 ms	22324 KB	Output is correct
25	Correct	109 ms	22324 KB	Output is correct
26	Correct	116 ms	22324 KB	Output is correct
27	Correct	119 ms	22324 KB	Output is correct
28	Correct	119 ms	22324 KB	Output is correct
29	Correct	116 ms	22324 KB	Output is correct
30	Correct	63 ms	22324 KB	Output is correct
31	Correct	99 ms	22324 KB	Output is correct
32	Correct	69 ms	22324 KB	Output is correct
33	Correct	119 ms	22324 KB	Output is correct
34	Correct	133 ms	22324 KB	Output is correct
35	Correct	129 ms	22324 KB	Output is correct
36	Correct	59 ms	22324 KB	Output is correct
37	Correct	999 ms	22464 KB	Output is correct
38	Execution timed out	1000 ms	22464 KB	Execution timed out
39	Halted	0 ms	0 KB	-

Subtask #5
0 / 21.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	22324 KB	Output is correct
2	Correct	0 ms	22324 KB	Output is correct
3	Correct	0 ms	22324 KB	Output is correct
4	Correct	0 ms	22324 KB	Output is correct
5	Correct	0 ms	22324 KB	Output is correct
6	Correct	0 ms	22324 KB	Output is correct
7	Correct	0 ms	22324 KB	Output is correct
8	Correct	0 ms	22324 KB	Output is correct
9	Correct	0 ms	22324 KB	Output is correct
10	Correct	0 ms	22324 KB	Output is correct
11	Correct	0 ms	22324 KB	Output is correct
12	Correct	0 ms	22324 KB	Output is correct
13	Correct	0 ms	22324 KB	Output is correct
14	Correct	0 ms	22324 KB	Output is correct
15	Correct	0 ms	22324 KB	Output is correct
16	Correct	0 ms	22324 KB	Output is correct
17	Correct	0 ms	22324 KB	Output is correct
18	Correct	0 ms	22324 KB	Output is correct
19	Correct	0 ms	22324 KB	Output is correct
20	Correct	0 ms	22324 KB	Output is correct
21	Correct	16 ms	22324 KB	Output is correct
22	Correct	23 ms	22324 KB	Output is correct
23	Correct	6 ms	22324 KB	Output is correct
24	Correct	49 ms	22324 KB	Output is correct
25	Correct	109 ms	22324 KB	Output is correct
26	Correct	116 ms	22324 KB	Output is correct
27	Correct	119 ms	22324 KB	Output is correct
28	Correct	119 ms	22324 KB	Output is correct
29	Correct	116 ms	22324 KB	Output is correct
30	Correct	63 ms	22324 KB	Output is correct
31	Correct	99 ms	22324 KB	Output is correct
32	Correct	69 ms	22324 KB	Output is correct
33	Correct	119 ms	22324 KB	Output is correct
34	Correct	133 ms	22324 KB	Output is correct
35	Correct	129 ms	22324 KB	Output is correct
36	Correct	59 ms	22324 KB	Output is correct
37	Correct	999 ms	22464 KB	Output is correct
38	Execution timed out	1000 ms	22464 KB	Execution timed out
39	Halted	0 ms	0 KB	-

Subtask #6
0 / 35.0

#	결과	실행 시간	메모리	Grader output
1	Correct	0 ms	22324 KB	Output is correct
2	Correct	0 ms	22324 KB	Output is correct
3	Correct	0 ms	22324 KB	Output is correct
4	Correct	0 ms	22324 KB	Output is correct
5	Correct	0 ms	22324 KB	Output is correct
6	Correct	0 ms	22324 KB	Output is correct
7	Correct	0 ms	22324 KB	Output is correct
8	Correct	0 ms	22324 KB	Output is correct
9	Correct	0 ms	22324 KB	Output is correct
10	Correct	0 ms	22324 KB	Output is correct
11	Correct	0 ms	22324 KB	Output is correct
12	Correct	0 ms	22324 KB	Output is correct
13	Correct	0 ms	22324 KB	Output is correct
14	Correct	0 ms	22324 KB	Output is correct
15	Correct	0 ms	22324 KB	Output is correct
16	Correct	0 ms	22324 KB	Output is correct
17	Correct	0 ms	22324 KB	Output is correct
18	Correct	0 ms	22324 KB	Output is correct
19	Correct	0 ms	22324 KB	Output is correct
20	Correct	0 ms	22324 KB	Output is correct
21	Correct	16 ms	22324 KB	Output is correct
22	Correct	23 ms	22324 KB	Output is correct
23	Correct	6 ms	22324 KB	Output is correct
24	Correct	49 ms	22324 KB	Output is correct
25	Correct	109 ms	22324 KB	Output is correct
26	Correct	116 ms	22324 KB	Output is correct
27	Correct	119 ms	22324 KB	Output is correct
28	Correct	119 ms	22324 KB	Output is correct
29	Correct	116 ms	22324 KB	Output is correct
30	Correct	63 ms	22324 KB	Output is correct
31	Correct	99 ms	22324 KB	Output is correct
32	Correct	69 ms	22324 KB	Output is correct
33	Correct	119 ms	22324 KB	Output is correct
34	Correct	133 ms	22324 KB	Output is correct
35	Correct	129 ms	22324 KB	Output is correct
36	Correct	59 ms	22324 KB	Output is correct
37	Correct	999 ms	22464 KB	Output is correct
38	Execution timed out	1000 ms	22464 KB	Execution timed out
39	Halted	0 ms	0 KB	-

답안 #38257

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